{"title":"Hydronic Trim \u0026 Valves","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    Optimize fluid management, eliminate air noise, and safeguard system components with our commercial-grade inventory of \u003cstrong\u003eHydronic Trim \u0026amp; Valves\u003c\/strong\u003e. Designed for modern B2B, industrial, and large-scale mechanical HVAC networks, these essential components maintain loop balance, manage system pressure, and maximize overall thermal efficiency.\n  \u003c\/p\u003e\n  \n  \u003cp style=\"margin-top: 15px; font-weight: bold;\"\u003eOur premium selection includes high-performance system essentials:\u003c\/p\u003e\n  \n  \u003cul style=\"margin-top: 5px; padding-left: 20px;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdvanced Air \u0026amp; Dirt Separators:\u003c\/strong\u003e Engineered to eliminate micro-bubbles down to the micron level and trap non-magnetic debris to eliminate component wear.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMagnetic Separators \u0026amp; Filters:\u003c\/strong\u003e Utilizing powerful rare-earth neodymium magnetic fields to capture damaging iron oxide sludge, rust, and magnetite before they reach your high-efficiency boilers.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSystem Balancing \u0026amp; Control:\u003c\/strong\u003e Robust mechanical room specialties built to withstand demanding closed-loop heating and chilled water environments.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","products":[{"product_id":"caleffi-549-series-discaldirtmag-magnetic-air-and-dirt-separator-3-flanged","title":"Caleffi NA546M DISCALDIRTMAG® 3-Inch Commercial Flanged Magnetic Air\/Dirt Separator","description":"\u003cp\u003eThe Caleffi NA546M Series DISCALDIRTMAG® is an all-in-one commercial air, dirt, and magnetic separator designed for high-performance hydronic heating and cooling systems. By combining continuous micro-bubble air elimination with a high-capacity dirt collection chamber and a powerful magnetic field, it provides total system protection, prevents component wear, and maintains peak heat transfer efficiency across large-scale commercial networks.\u003c\/p\u003e\n\n\u003chr style=\"border: 0; border-top: 1px solid #e0e0e0; margin: 25px 0;\"\u003e\n\n\u003ch3 style=\"font-size: 16px; font-weight: bold; color: #111; margin-bottom: 10px;\"\u003eKey Performance Features:\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px; margin: 0;\"\u003e\n  \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eTriple-Action Protection:\u003c\/strong\u003e Simultaneously eliminates micro-bubbles down to micron size, traps non-magnetic debris, and captures fine magnetite (black iron oxide) via a powerful external neodymium magnetic band.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eZero System Downtime:\u003c\/strong\u003e The bottom blowdown drain valve allows accumulated dirt and ferrous debris to be safely flushed out of the collection chamber while the hydronic system remains fully operational under pressure.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eUltra-Low Pressure Drop:\u003c\/strong\u003e Engineered with a high-volume internal chamber that minimizes flow resistance, ensuring consistent flow rates and reducing pumping energy costs over the lifespan of the system.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":42829296205918,"sku":"NA546580AM","price":4099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Caleffi-546580AM-DIRTMAG-3-Inch-Flanged-Separator.jpg?v=1780920072"},{"product_id":"cal-551006a","title":"Caleffi DISCAL 1-1\/2 Inch NPT Threaded Air Separator","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eCaleffi DISCAL® 551 Series (Threaded NPT Model)\u003c\/strong\u003e continuously extracts micro-bubbles of entrained air from closed hydronic heating and cooling loops. Featuring heavy-duty 1-1\/2\" female NPT threaded connections, this model easily threads directly onto rigid commercial system pipe schedules. By dropping fluid velocity inside its specially shaped brass body, it allows minuscule air pockets to coalesce, break free from the system media, and vent automatically into the atmosphere.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    Equipped with a glass-reinforced nylon internal element, the DISCAL creates a high-performance swirling matrix that captures 100% of trapped system air down to the micro-bubble level. Eliminating oxygen loop-circulation provides premium component protection—preventing mechanical pump noise, reducing terminal unit corrosion, and optimizing boiler plant heat transfer efficiency.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":42839826759774,"sku":"CAL-551006A-NPT","price":183.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/aleffi-discal-1-half-inch-brass-air-separator.jpg?v=1781118199"},{"product_id":"cal-546306a","title":"Caleffi DISCALDIRTMAG 1-1\/2 Inch Magnetic Separator","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eCaleffi DISCALDIRTMAG™ Series 5461\u003c\/strong\u003e high-efficiency commercial air, dirt, and magnetic separator delivers exceptional multi-function component protection for closed hydronic heating and cooling systems. Built to handle light commercial applications, this unit continuously eliminates micro-bubbles of trapped air and traps non-ferrous dirt particles down to 5 microns while your mechanical equipment remains in full operation.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    Featuring a powerful, external clip-on neodymium rare-earth magnetic collar, the DISCALDIRTMAG achieves a massive 2.5 times the capture performance of a standard inline debris separator. By isolating up to 100% of circulating ferrous impurities and magnetite sludge common in B2B piping networks, it prevents modern high-efficiency boiler heat exchangers from scaling, minimizes pump circulator wear, and preserves overall plant thermal performance.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":42839826792542,"sku":"CAL-546306AM","price":520.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/caleffi-5461-series-steel-discaldirtmag.jpg?v=1781059882"},{"product_id":"cal-546308a","title":"Caleffi DISCALDIRTMAG 2 Inch Magnetic Separator","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eCaleffi DISCALDIRTMAG™ Series 5461\u003c\/strong\u003e commercial air, dirt, and magnetic separator combines high-efficiency micro-bubble deaeration with a powerful magnetic particle trap. Engineered specifically to protect large central heating plants, heat exchangers, and high-efficiency commercial boilers, this multifunction unit continuously captures and discharges both air bubbles and microscopic impurities down to 5 microns while the mechanical system remains in full operation.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    Equipped with a powerful, removable external neodymium rare-earth magnetic collar, the DISCALDIRTMAG achieves a massive 2.5 times the removal performance of standard, non-magnetic inline separators. By trapping 100% of the ferrous impurities, magnetite, and black iron oxide sludge circulating within older or demanding B2B piping networks, it prevents component blockages, eliminates pump wear, and maintains structural system thermal efficiency.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":42839826825310,"sku":"CAL-546308AM","price":430.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/caleffi-5461-series-steel-discaldirtmag.jpg?v=1781059882"},{"product_id":"cal-132662ac","title":"Caleffi QuickSetter 1 Inch Balancing Valve","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eCaleffi QuickSetter™ 132 Series\u003c\/strong\u003e static balancing valve provides fast, precise setting and checking of flow rates for fluid supplied to terminal units, radiant networks, and multi-zone commercial hydronic systems. Proper loop balancing ensures the entire system operates efficiently to targeted mechanical engineering specifications, optimizing thermal performance while keeping energy consumption down.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    Designed with a built-in flow meter housed in an isolated bypass circuit, the internal components are kept out of the main stream during normal operation. This unique design prevents scaling, rust fouling, and general system debris from coating the sight window over time. Pulling the manual bypass ring instantly registers a clear, direct GPM flow scale reading, allowing operators to balance circuits on-site without needing specialized digital differential pressure gauges.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":42839826858078,"sku":"CAL-132662A","price":161.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/caleffi-132-series-quicksetter-balancing-valve.jpg?v=1781057417"},{"product_id":"cal-132772ac","title":"Caleffi QuickSetter 1-1\/4 Inch Balancing Valve","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eCaleffi QuickSetter™ 132 Series\u003c\/strong\u003e static balancing valve accurately sets and monitors the flow rate of heating and cooling transfer fluid supplied to fan coils, terminal units, and closed hydronic loops. Proper hydronic system balancing ensures the mechanical system operates cleanly according to engineering design specs, delivering targeted building thermal comfort while maximizing energy efficiency across the facility plant.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    The onboard flow meter features an integrated bypass circuit built directly into the brass valve body, keeping the internal flow path completely isolated and shut off during normal operating conditions. This design prevents fouling, scale buildup, and system debris from clogging the gauge window. Pulling the visual indicator ring instantly activates the bypass circuit to give an accurate, cloud-free GPM flow scale readout—allowing fast loop balancing without requiring expensive digital differential pressure gauges or reference charts.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":42839826890846,"sku":"CAL-132772A","price":426.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/caleffi-132-series-quicksetter-balancing-valve.jpg?v=1781057417"},{"product_id":"caleffi-discal-1-1-2-inch-sweat-air-separator","title":"Caleffi DISCAL 1-1\/2 Inch Sweat Air Separator","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eCaleffi DISCAL® 551 Series\u003c\/strong\u003e air separator continuously extracts micro-bubbles of entrained air from closed hydronic heating and cooling loops. By dropping fluid velocity inside its specially shaped brass body, it allows minuscule air pockets to coalesce, break free from the system media, and vent automatically into the atmosphere.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    Equipped with a glass-reinforced nylon internal element, the DISCAL creates a high-performance swirling matrix that captures 100% of trapped system air down to the micro-bubble level. Eliminating oxygen loop-circulation provides premium component protection—preventing mechanical pump noise, reducing terminal unit corrosion, and optimizing boiler plant heat transfer efficiency.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":42873369133150,"sku":"CAL-551006A","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/aleffi-discal-1-half-inch-brass-air-separator.jpg?v=1781118199"},{"product_id":"watts-lfn170-m1","title":"Watts 3\/4\"\" LFN170-M1 Lead Free Hot Water Master Mixing Valve","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The Watts LFN170-M1 is a high-capacity, institutional-grade thermostatic master mixing valve engineered to regulate water temperatures in centralized domestic hot water distribution infrastructure. Outfitted with an advanced chemical-resistant wax hydraulic motor, this master valve automatically blends scalding water-heater tank supply with cold domestic lines, ensuring safe, consistent, delivery-controlled temperatures out to point-of-use fixtures.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eSafety Engineering \u0026amp; Anti-Scald Technology:\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eThermal Actuator Precision:\u003c\/strong\u003e Houses an incredibly fast-acting thermal element that continually adjusts the hot\/cold intake ratio. If the cold water supply fails unexpectedly, the valve automatically cuts off the hot water flow entirely to completely eliminate scalding risks.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eLead-Free Brass Framework:\u003c\/strong\u003e Forged from a premium lead-free brass alloy core, fully satisfying all municipal potable plumbing infrastructure mandates and drinking water safety standards.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eTamper-Proof Temperature Lockout:\u003c\/strong\u003e Features a protective hex-wrench locking mechanism located under the cap, allowing facility managers or mechanical contractors to dial in and seal a maximum hot temperature limit.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eSystem Scalding Prevention Notice:\u003c\/strong\u003e Perfect for schools, hospitals, multi-family apartment complexes, and hotels. It allows boiler storage tanks to be safely held at bacteria-killing temperatures above 140°F (60°C) while ensuring safe water delivery at the faucet.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":42910018240606,"sku":"LFN170-M1","price":615.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/A_front-facing_professional_studio_product_shot_of_a_Watts_3_4_inch_LFN170-M1_lead-free_thermostatic_master_mixing_valve_showcasing_its_heavy_cast_brass_body_horizontal_cold_and_hot_inlets_with_stamped_lettering_an_integrated_mixed_water_outl.jpg?v=1782143167"},{"product_id":"watts-u5b-m1","title":"Watts 1\/2\"\" Series U5B Commercial High Pressure Reducing Valve","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The Watts 0059864 (Model U5B-HP-Z3) is a genuine 1\/2-inch commercial-tier high-performance water pressure reducing valve designed for demanding commercial, industrial, and institutional water delivery mains. Featuring a heavy-duty bronze casting and a high-capacity sealed spring cage, this valve safely handles incoming municipal supply pressures up to 300 PSI, regulating it to a highly accurate downstream threshold to minimize water consumption and shield plumbing grids from destructive pressure surges.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eAdvanced Heavy-Commercial Fluid Control Engineering:\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eIntegrated Stainless Steel Strainer:\u003c\/strong\u003e Equipped with a large, built-in stainless steel mesh screen that traps pipeline scale, sediment, and weld beads. The strainer module can be easily removed for cleaning without removing the valve from the main piping run.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eThermal Expansion Bypass Feature:\u003c\/strong\u003e Features an optimized, internal mechanical check bypass mechanism that safely vents elevated thermal expansion pressures back into the supply main when water heaters cycle, preventing closed-loop over-pressurization.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eHigh-Pressure \"HP\" Custom Configuration:\u003c\/strong\u003e Specially built for high-demand zones, this \"HP\" model features an upgraded spring matrix capable of dialing in precise downstream delivery pressures between 75 and 100 PSI, maintaining exceptional volumetric accuracy under massive flow rates.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eMaintenance \u0026amp; Accessibility:\u003c\/strong\u003e Designed for rapid mechanical room uptime, the U5B series features a fully replaceable seat module and a removable disc holder. The entire valve can be fully serviced in-line without requiring special technical tools or disconnecting adjacent union joints.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":42910018306142,"sku":"U5B-M1","price":334.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/A_professional_studio_side_profile_of_a_rugged_brass-bronze_Watts_1_2_inch_U5B_commercial_water_pressure_reducing_valve_showcasing_its_hex-nut_female_NPT_union_inlet_connection_a_wide_horizontal_central_diaphragm_chamber_and_an_elevated_grey.jpg?v=1782138927"},{"product_id":"loch-100167905","title":"Lochinvar 2\"\" NPT Commercial Relief Valve 150 PSI - 100167905","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eLochinvar 2\" NPT Commercial Relief Valve (150 PSI)\u003c\/strong\u003e is a high-performance boiler part engineered to deliver premium hydronic efficiency and reliability. Built with a heavy-duty brass housing, this unit provides exceptional durability and outstanding resistance to demanding system environments. Its low-maintenance, high-performance architecture makes it an ideal solution for residential, commercial, and industrial hydronic application loops.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    Designed specifically as a safety safeguard for high-capacity commercial water heaters and industrial boiler configurations, this relief valve provides precise over-pressure management. Rated at a maximum threshold of 150 PSI, the valve automatically opens to discharge fluid volumes if internal pressures surpass engineered operating limits. The 2\" female NPT threaded infrastructure ensures streamlined alignment with heavy commercial headers, protecting expensive piping layouts and primary heating vessels from catastrophic stress damage.\n  \u003c\/p\u003e\n\n  \u003c!-- Advanced Engineering Features Bullets --\u003e\n  \u003cdiv style=\"margin-top: 25px; margin-bottom: 20px;\"\u003e\n    \u003ch4 style=\"font-size: 16px; font-weight: bold; margin-bottom: 10px; color: #111111; border-bottom: 2px solid #111111; padding-bottom: 5px;\"\u003eAdvanced Engineering Features:\u003c\/h4\u003e\n    \u003cul style=\"margin: 0; padding-left: 20px; font-size: 14px; color: #333333; line-height: 1.6;\"\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eCommercial-Grade Brass Housing:\u003c\/strong\u003e High-density casting offers rigid structural defense against thermal fracturing and heavy industrial system vibrations.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003e150 PSI Safety Rating:\u003c\/strong\u003e Precision calibrated internals respond rapidly to pressure spikes, shielding downline commercial heat loops.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eHeavy-Flow 2\" NPT Connections:\u003c\/strong\u003e Wide diameter ports facilitate swift pressure reduction when emergency dumping becomes necessary.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lochinvar","offers":[{"title":"Default Title","offer_id":42910020337758,"sku":"100167905","price":600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Lochinvar_100167905_heavy_commercial_2_inch_NPT_bronze_water_pressure_relief_valve_rated_at_150_PSI..jpg?v=1781981321"},{"product_id":"honeywell-v8043e1012","title":"Honeywell V8043E1012 3\/4\"\" Hydronic Zone Valve - V8043E1012","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n\u003cp style=\"margin-bottom: 16px;\"\u003eThe Honeywell Home V8043E1012 Motorized Zone Valve is the time-tested trade standard for localized flow regulation in multi-zone hydronic heating systems. Fabricated with a heavy brass body featuring 3\/4\" female Sweat threaded connections, this low-voltage 2-way valve controls water loop distribution safely across individual baseboard headers, radiant loops, or terminal fan coils. Driven by a dependable 24V synchronous motor paired with a spring-return mechanism, the valve fails safely to a completely closed position during any localized power interruption.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eKey Mechanical \u0026amp; Installation Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eIntegrated Auxiliary End Switch:\u003c\/strong\u003e Outfitted with a built-in micro-switch that registers complete physical port opening. This dry contact instantly closes to complete the low-voltage circuit to start the system circulator pump or fire the boiler control panel.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eManual Opening Lever Override:\u003c\/strong\u003e Engineered with an accessible external manual slot that allows service technicians to latch the internal valve open during initial system fluid filling, system purging, or electrical troubleshooting.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eHigh Static Working Pressure Limit:\u003c\/strong\u003e Built to function perfectly under tough hydronic loop dynamics, boasting a maximum static structural system capacity of up to 125 PSI.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\u003cstrong\u003eHydronic System Limitations:\u003c\/strong\u003e Intended solely for closed-loop hydronic heating applications or non-potable closed cooling systems. It is not rated for open-loop domestic hot water configurations due to oxygen corrosion factors.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":42910020501598,"sku":"V8043E1012","price":112.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Front_profile_studio_shot_of_a_Honeywell_V8043E1012_3_4_inch_threaded_hydronic_zone_valve_highlighting_its_metallic_gold_powerhead_box_housing_mounted_to_a_heavy_cast-brass_2-way_inline_valve_body..jpg?v=1782130605"},{"product_id":"taco-potable-water-zone-sentry-zone-valve","title":"Taco Potable Water Zone Sentry Zone Valve","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The \u003cstrong\u003eTaco Comfort Solutions® Potable Water Zone Sentry® Zone Valve\u003c\/strong\u003e is a lead-free certified, high-performance ball valve engineered to provide reliable fluid isolation across open potable systems. Certified to strict NSF 61 G standards, this valve features advanced microcircuit-based logic coupled with a gear-driven electronic actuator. This design delivers incredible flow capacity (Cv) and high shutoff pressure ratings while operating on a fraction of the electricity used by traditional heat-motor zone valves.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eKey Performance Features:\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eIndustry-Leading Energy Efficiency:\u003c\/strong\u003e The intelligent actuator design draws minimal continuous power once fully opened, allowing up to 12 Zone Sentry valves to be wired directly into a single standard 40VA transformer.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eUniversal Installation \u0026amp; Bi-directional Flow:\u003c\/strong\u003e Built with ultimate field versatility in mind, the valve can be installed in any pipeline orientation. Its bi-directional flow profile means it cannot be installed backward.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eSmart Diagnostics \u0026amp; Simple Servicing:\u003c\/strong\u003e Features an integrated, multi-function green LED panel that guides troubleshooting by indicating full operational functionality or capacitor charge status. It is finished with an easy wire quick-connect terminal and a quick-release actuator clip for no-drain toolless replacements.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for combination domestic water and hydronic heating systems, culinary water main lines, and secondary water shutoffs to commercial or residential potable water infrastructures.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":42910022893662,"sku":"TACO-POTABLE","price":248.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Taco_potable_water_zone_sentry_valve_showcasing_the_compact_lead_free_forged_bronze_2_way_body_structure_and_green_diagnostic_LED_indicator_light..webp?v=1782085195"},{"product_id":"taco-multi-volt-zone-sentry-zone-valve","title":"Taco Multi-Volt Zone Sentry Zone Valve","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The Taco Multi-Volt Zone Sentry® Zone Valve delivers a new tier of versatility to commercial HVAC, fan coil, and variable air handler systems. Outfitted with a high-efficiency universal actuator that accepts input power anywhere between 120V and 277V AC natively, this premium valve completely eliminates the need for field-installed step-down transformers—saving structural space and shortening contractor wiring layouts.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eHigh-Performance Microcircuit \u0026amp; Ball Valve Mechanics:\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eUniversal Auto-Sensing Actuator:\u003c\/strong\u003e Runs on a single universal actuator head that dynamically handles 120V, 208V, 230V, or 277V single-phase commercial lines without manual toggling or risk of component burnouts.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003ePatented Bidirectional Ball Valve:\u003c\/strong\u003e Built around a solid ball-valve core offering unmatched fluid flow capacity (high Cv ratings) and a rock-solid shut-off seal rating capable of containing up to 125 PSI backpressure.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eCondensing-Chilled Defenses:\u003c\/strong\u003e Specially sealed housing prevents internal ambient condensate accumulation, letting you confidently deploy the valve across high-humidity chilled water grids without circuit damage.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eInstantaneous Field Maintenance:\u003c\/strong\u003e Engineered with a toolless quick-release push button clip that lets you swap out or rotate the electrical actuator head on the solid brass body instantly, without draining the system fluid loop.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43050610065502,"sku":"V050T2A2ZALNVE2A1","price":185.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/An_isolated_high-resolution_studio_product_shot_from_image_90cb3c.jpg_of_a_Taco_Multi-Volt_Zone_Sentry_motorized_zone_valve_highlighting_its_solid_forged_brass_body_with_female_NPT_threaded_connections_and_its_advanced_grey_and_black_universal.jpg?v=1782149268"},{"product_id":"taco-next-generation-zone-valves","title":"Taco Next Generation Zone Valves","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The Taco Next Generation Zone Valve Controls (ZVC40X-5 Series) deliver unprecedented diagnostic clarity and energy efficiency to modern hydronic heating grids. Built for fast, error-free installations, these advanced master control panels consolidate multi-wire thermostats and zone valves into a clean, fuse-protected PC board. They orchestrate seamless communication between room call commands and primary boiler firing relays.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eNext-Gen Mobile Integration \u0026amp; Advanced Logic Features:\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eNative Bluetooth Configuration:\u003c\/strong\u003e Wirelessly pairs with the free Taco Control mobile app, allowing contractors to instantly fine-tune system modes, verify operation, set up post-purge timings, and run localized pump diagnostics straight from their smartphone.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eSmart Thermostat Universal Sourcing:\u003c\/strong\u003e Features premium engineering compatibility designed to effortlessly handle high-current smart thermostats, delivering reliable 24V Class 2 power output alongside standard multi-wire connections without causing chattering relays or erratic power drops.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eBuilt-In DHW SmartPlug Logic:\u003c\/strong\u003e Outfitted with dedicated Domestic Hot Water (DHW) recirculation priorities, three pump end switches, and automated exercise parameters designed to actively clear stagnant stagnation loops and optimize BTU distribution.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eField Troubleshooting Simplification:\u003c\/strong\u003e Re-engineered with an expanded interior wiring chassis, convenient rear knockouts, a removable hinged cover, and a comprehensive matrix of external LED diagnostic indicators providing real-time power, thermostat, and individual zone valve status.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43050609967198,"sku":"ZVC403-5","price":165.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/A_high-resolution_professional_studio_product_layout_from_image_8f8884.jpg_showing_a_Taco_ZVC404-5_4-Zone_Valve_Control_panel_displaying_the_closed_teal-green_metal_front_enclosure_lid_next_to_an_open_internal_view_featuring_its_integrated_gree.jpg?v=1782146958"},{"product_id":"taco-5000-series-mixing-valves","title":"Taco 5000 Series Mixing Valves","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The Taco Comfort Solutions 5000 Series ASSE 1017 Certification Thermostatic Mixing Valve delivers point-of-source temperature control for domestic hot water distribution systems and hydronic heating loops. Engineered to blend hot water from the boiler or water heater with cold utility water, this premium valve provides a stable, tempered output that prevents thermal shocking and scalding while allowing high-temperature storage to eliminate Legionella bacteria growth.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eAdvanced Thermal \u0026amp; Safety Engineering:\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eASSE 1017 Point-of-Source Safety:\u003c\/strong\u003e Extensively tested and certified to ASSE 1017 standards for domestic water distribution systems, ensuring rapid fail-safe shut-off of the hot water supply if the cold water line drops pressure or fails completely.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eHigh-Flow, Low Head-Loss Design:\u003c\/strong\u003e Features an optimized internal port geometry that yields an exceptional Cv rating, minimizing system pressure drop and maintaining maximum volumetric flow rates across complex, multi-fixture residential and commercial plumbing grids.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eLockable Tamper-Resistant Dial:\u003c\/strong\u003e Equipped with an adjustable, multi-turn top selector knob that features an integrated mechanical locking pin. This allows installers to precisely calibrate the output temperature gradient and lock it in place to prevent unauthorized adjustment.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eMaterial and Fluid Compliance:\u003c\/strong\u003e Fabricated from low-lead forged brass conforming to strict NSF 61 and NSF 372 drinking water safety standards. Features dual internal check valves on the hot and cold inlets to eliminate cross-contamination or thermal migration back into cold supply lines.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taco","offers":[{"title":"1\/2\" \/ Union Sweat","offer_id":42930986778718,"sku":"TACO-5000-SER-1","price":165.0,"currency_code":"USD","in_stock":true},{"title":"1\/2\" \/ Union NPT (Female)","offer_id":42930986811486,"sku":"TACO-5000-SER-2","price":165.0,"currency_code":"USD","in_stock":true},{"title":"1\/2\" \/ Union Press","offer_id":42930986844254,"sku":"TACO-5000-SER-3","price":175.0,"currency_code":"USD","in_stock":true},{"title":"3\/4\" \/ Union Sweat","offer_id":42930986877022,"sku":"TACO-5000-SER-4","price":165.0,"currency_code":"USD","in_stock":true},{"title":"3\/4\" \/ Union NPT (Female)","offer_id":42930986909790,"sku":"TACO-5000-SER-5","price":165.0,"currency_code":"USD","in_stock":true},{"title":"3\/4\" \/ Union Press","offer_id":42930986942558,"sku":"TACO-5000-SER-6","price":175.0,"currency_code":"USD","in_stock":true},{"title":"1\" \/ Union Sweat","offer_id":42930986975326,"sku":"TACO-5000-SER-7","price":195.0,"currency_code":"USD","in_stock":true},{"title":"1\" \/ Union NPT (Female)","offer_id":42930987008094,"sku":"TACO-5000-SER-8","price":195.0,"currency_code":"USD","in_stock":true},{"title":"1\" \/ Union Press","offer_id":42930987040862,"sku":"TACO-5000-SER-9","price":205.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Studio_product_view_of_a_Taco_5000_Series_thermostatic_mixing_valve_highlighting_its_bright_forged_low-lead_brass_body_three-port_directional_union_connections_and_a_distinct_black_plastic_temperature_adjustment_selector_dial_on_top_against_a.webp?v=1782136355"},{"product_id":"taco-sentry-1-inch","title":"Taco Zone Sentry 1\" NPT Motorized Control Valve","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The Taco Comfort Solutions Z100T2-3 Zone Sentry® Motorized Control Valve delivers premium, high-efficiency fluid control for modern residential and light commercial zoning architectures. Moving far past legacy slow-reacting thermal heat-motor configurations, the Zone Sentry relies on an innovative microcircuit-managed high-torque motorized gear operator. This design reduces continuous electrical power draws by up to 95% while offering lightning-fast cyclic action to perfectly maintain room-by-room thermal balancing.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eAdvanced Mechanical \u0026amp; Electrical Advantages:\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003ePatented Geared Capacitor Technology:\u003c\/strong\u003e Utilizing an onboard microcircuit paired with an industrial capacitor drive, the actuator head only draws a minor 11.5 Watts during brief 5-second opening actions, drawing zero active power once locked in place. \n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eHigh-Flow Bi-Directional Ball Design:\u003c\/strong\u003e Engineered with a premium solid brass ball mechanism that yields a high 8.9 Cv rating. The bi-directional flow orientation prevents water hammer noises entirely and seals tightly against high close-off pressures up to 125 PSI.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eTool-Less Quick Snap Assembly:\u003c\/strong\u003e The smart actuator assembly can be snapped onto or removed from the forged brass valve body with a simple push-button quick release, letting technicians replace electrical heads without shutting down fluid loops or draining lines.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eSystem Application Envelope:\u003c\/strong\u003e Universally compatible across baseboard radiators, radiant hydronic manifolds, hydro-air fan coils, and indirect domestic water heater piping loops. Built with an integrated auxiliary end switch to safely cycle boiler controls or system circulator pumps.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":42910040031326,"sku":"TACO-ZS-1NPT","price":212.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Studio_product_profile_of_a_Taco_Z100T2-3_Zone_Sentry_motorized_zone_valve_showing_its_solid_forged_brass_1-inch_NPT_threaded_valve_body_coupled_with_a_distinctive_green_snap-on_electronic_actuator_housing_block_on_a_clean_white_background..jpg?v=1782135348"},{"product_id":"taco-tacosetter-1-in","title":"TacoSetter Bypass 1\" High-Capacity Balancing Valve","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The Taco Comfort Solutions 7205-3 TacoSetter Bypass balancing valve stands as the industry-leading benchmark for fast, accurate flow regulation across closed-loop hydronic heating and cooling systems. Engineered out of robust premium brass, this 1\" union connection valve uses a unique mechanical bypass assembly that gives installers direct visual confirmation of real-time flow data while introducing minimal continuous flow friction to the system loop. \n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eKey Mechanical Features \u0026amp; System Capabilities:\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eInstant Visual GPM Reader:\u003c\/strong\u003e Outfitted with an impact-resistant sight glass housing a calibrated internal spring-loaded baffle float. Pressing down on the exterior bypass clamp instantly paths water through the viewing pane to reveal your exact flow rate reading in Gallons Per Minute.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eSmart Memory Setpoint Stop:\u003c\/strong\u003e Equipped with an adjustable external indicator ring. Once your ideal flow rate balance is configured via the slotted dial, lock down the memory slider to preserve your precise hydronic system calibration point following downstream isolation maintenance.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eUniversal Installation Orientation:\u003c\/strong\u003e Carefully constructed to allow complete fluid reading accuracy when positioned horizontally, vertically, or along angled pipeline gradients—provided that the housing directional arrow tracks matching flow dynamics.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eFluid Limitations:\u003c\/strong\u003e Rated exclusively for closed-loop HVAC systems. Not suitable for open-loop potable domestic drinking water infrastructure. Approved for water and closed-loop glycol combinations up to 50% max dilution capacity.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":42910040916062,"sku":"TACO-TS-10","price":148.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Front_perspective_studio_shot_of_a_Taco_7205-3_TacoSetter_Bypass_1_inch_union_brass_balancing_valve_highlighting_its_metallic_flow_adjusting_block_external_bypass_lever_clip_and_clean_clear_cylindrical_flow_rate_indicator_sight_glass_over_a_s.jpg?v=1782132863"},{"product_id":"taco-sentry-flanged","title":"Taco Z050C3-2 1\/2\" 3-Way Zone Sentry Valve (Normally Closed Sweat)","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eTaco Comfort Solutions® Zone Sentry® Z050C3-2 1\/2\" 3-Way Normally Closed Zone Valve\u003c\/strong\u003e is the next-generation microcircuit-controlled successor to legacy heat-motor valves. Engineered for maximum fluid efficiency in multi-zone residential and light commercial hydronic heating layouts, this valve utilizes a high-torque motorized ball mechanism rather than an expanding thermal motor. This design cuts electrical power consumption by up to 93% while establishing an incredibly reliable, positive shut-off that completely prevents ghost flow and hot water bleed-through into inactive zones.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    The Z050C3-2 features a universal, bidirectional flow architecture, making it highly versatile for mixing or diverting applications within bypass loops and radiant manifolds. Its patented quick-release actuator head can be snapped onto the raw brass valve body in either direction, allowing effortless installation in compact mechanical closets. Equipped with a vivid external green LED for real-time diagnostic reporting and a simple button for manual override operations, this valve provides mechanics with unprecedented field usability.\n  \u003c\/p\u003e\n\n  \u003c!-- Advanced Engineering Features Bullets --\u003e\n  \u003cdiv style=\"margin-top: 25px; margin-bottom: 20px;\"\u003e\n    \u003ch4 style=\"font-size: 16px; font-weight: bold; margin-bottom: 10px; color: #111111; border-bottom: 2px solid #111111; padding-bottom: 5px;\"\u003eAdvanced Engineering Features:\u003c\/h4\u003e\n    \u003cul style=\"margin: 0; padding-left: 20px; font-size: 14px; color: #333333; line-height: 1.6;\"\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eHigh-Torque Efficiencies:\u003c\/strong\u003e High-efficiency microcircuit capacitor tech draws a minimal 11.4 Watts during cycles, allowing up to 12 Zone Sentry valves to comfortably run off a single 40VA transformer.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eToolless Head Replacement:\u003c\/strong\u003e Actuator body snaps off cleanly with the push of a locking button, enabling fast electronics service without opening the closed plumbing loop.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eDiverting \u0026amp; Mixing Geometry:\u003c\/strong\u003e Full 3-way distribution mapping serves as an exact modern drop-in replacement for old discontinued Taco 560-5 models.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":42910042521694,"sku":"TACO-ZS-125F","price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Taco_Z050C3-2_1_2_3-Way_Zone_Sentry_Valve.jpg?v=1781925159"},{"product_id":"taco-zs-34s-valve","title":"Taco Zone Sentry 3\/4\" Sweat Motorized Zone Valve","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The Taco Comfort Solutions Z075C2-1 Zone Sentry® Motorized Zone Valve sets the modern standard for energy-efficient, high-performance flow control in multi-zone hydronic heating and cooling systems. Utilizing a commercial-grade brass body with 3\/4\" sweat (solder) connections, this valve is configured in the industry-standard \u003cstrong\u003eNormally Closed (N\/C)\u003c\/strong\u003e position. Driven by an advanced microcircuit-controlled gear actuator, the valve opens smoothly when energized and provides a bubble-tight seal when closed, preventing ghost flows and temperature bleed across inactive zones.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eKey Performance \u0026amp; Installation Advantages:\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eUnmatched Close-Off Pressure:\u003c\/strong\u003e Engineered with a high-torque internal ball-valve mechanism rated for up to 125 PSI of definitive shut-off pressure. This design completely eliminates water hammer, velocity whistling, and seat weeping common in older paddle-style zone valves.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eMaximum Electrical Efficiency:\u003c\/strong\u003e High-efficiency microcircuitry draws a mere 1.44 Watts of power only while moving. Because it uses up to 70% less energy than standard thermal-motor valves, you can safely power up to 12 Zone Sentry units off a single 40VA multi-zone transformer.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eToolless Push-Button Release:\u003c\/strong\u003e The distinctive green actuator head features a patented quick-release snap lock. Service technicians can replace or service the control head in seconds without breaking solder joints or draining water\/glycol from the loop.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eSystem Capabilities:\u003c\/strong\u003e Includes an integrated auxiliary dry-contact end switch to instantly activate system circulators or signal boiler controls the moment the valve reaches its fully open position.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":42910045470814,"sku":"ZS-34S-VALVE","price":138.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Front_perspective_studio_shot_of_a_Taco_Zone_Sentry_Z075C2-1_motorized_zone_valve_showing_its_signature_green_and_black_actuator_casing_mounted_on_a_premium_solid_brass_3_4_inch_sweat_connection_body_over_a_clean_white_background..jpg?v=1782132559"},{"product_id":"taco-zs-34no-valve","title":"Taco Zone Sentry 3\/4\" Normally Open Zone Valve","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The Taco Comfort Solutions V075C2A3 Zone Sentry® Motorized Zone Valve provides high-efficiency, bi-directional fluid control for modern multi-zone hydronic heating and cooling systems. Featuring a heavy brass 3\/4\" sweat connection body paired with an advanced, microcircuit-controlled motorized actuator head, this model is configured as a \u003cstrong\u003eNormally Open (N\/O)\u003c\/strong\u003e assembly. The valve remains resting in a fully open position under zero electrical load, offering an essential mechanical safe-state for radiant loops, baseline bypass circuits, or extreme climate freeze-protection architectures.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eKey Mechanical \u0026amp; System Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eHigh close-off Pressure Rating:\u003c\/strong\u003e Built with a high-torque commercial ball-valve core providing up to 125 PSI of definitive close-off pressure capacity, entirely preventing velocity whistling, water hammer noise, or localized seat weeping.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003ePatented Toolless Quick-Release:\u003c\/strong\u003e Features a rugged snap-lock push button allowing the entire green actuator control block to be detached from the solid brass fluid body in seconds. Maintenance teams can swap heads without interrupting the hydronic line or draining system glycol.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eUnrivaled Green Energy Savings:\u003c\/strong\u003e Employs high-efficiency microcircuit gear tracking that draws a minimal 1.44 Watts only during active transit cycles. This allows up to 12 separate Zone Sentry valves to run simultaneously off a standard 40VA multi-zone transformer.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eAuxiliary Integration:\u003c\/strong\u003e Comes outfitted with an integrated micro-switch end contact loop to signal zone relays, boiler control terminals, or distribution circulators the moment the mechanical cycle completes.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":42910045569118,"sku":"ZS-34NO-VALVE","price":132.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Front_profile_studio_shot_of_a_Taco_Zone_Sentry_3_4_inch_motorized_zone_valve_with_a_green_and_black_actuator_casing_mounted_on_a_solid_brass_sweat_connection_body_isolated_on_a_white_background..jpg?v=1782131168"},{"product_id":"taco-zs-1npt-valve","title":"Taco Zone Sentry 1\" NPT Automated Flow Valve","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The Taco Comfort Solutions V010C2A2 Zone Sentry® Motorized Zone Valve sets the commercial benchmark for high-efficiency fluid control in multi-zone hydronic heating and cooling systems. Engineered with a high-torque, microprocessor-controlled motorized actuator mated to a solid brass 1\" NPT ball valve body, this assembly provides bi-directional flow control and positive shut-off up to its full fluid rating. By utilizing an advanced microcircuit gear design, the Zone Sentry completely replaces inefficient legacy thermal heat-motor valves, drawing up to 93% less electrical energy during continuous operation.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eKey Electrical \u0026amp; Mechanical Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eUnmatched Electrical Efficiency:\u003c\/strong\u003e Draws a minimal 1.44 Watts (0.06 Amps) only while actively modulating, allowing up to 12 Zone Sentry valves to be securely powered by a single, standard 40VA multi-zone transformer.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eHigh Close-Off Pressure Performance:\u003c\/strong\u003e The rugged commercial ball-valve core provides a robust close-off pressure rating of up to 125 PSI, entirely eliminating system water hammer, bypass leakage, or velocity whistling.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eToolless Actuator Snap Lock:\u003c\/strong\u003e Features a patented push-button quick release mechanism that enables the green actuator head to be detached from the brass body in seconds without shutting down the hydronic loop or draining fluid.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eOperational Functionality:\u003c\/strong\u003e Operates as a Normally Closed (N\/O) or Normally Closed (N\/C) physical assembly based on specified installation leads. Includes a built-in manual override lever on the actuator top cover to permit manual flow balancing during diagnostic or filling procedures.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":42910045667422,"sku":"ZS-1NPT-VALVE","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Full_product_assembly_profile_of_a_Taco_Zone_Sentry_1-inch_motorized_zone_valve_featuring_its_signature_green-and-black_actuator_casing_mounted_securely_on_a_solid_brass_1_inch_threaded_female_NPT_ball_valve_body..jpg?v=1782097748"},{"product_id":"taco-ts-34-setter","title":"TacoSetter Bypass 3\/4\" Visual Calibration Valve (2-8 GPM)","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The Taco Comfort Solutions TacoSetter Bypass (2-8 GPM) is the premium mechanical standard for precision hydronic loop balancing. Fabricated from solid, dezincification-resistant brass with a 3\/4\" female NPT interface, this inline calibration valve features an integrated bypass flow meter assembly. By compressing the manual spring-loaded bypass lever, a localized sample stream is diverted through an isolated glass sight chamber, providing instant, highly accurate visual flow-velocity readings without introducing structural system pressure drops during normal operation.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eKey Mechanical \u0026amp; Field Advantages:\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eDirect Visual Flow Reading:\u003c\/strong\u003e Eliminates the need for expensive external pressure-differential computers, calculation charts, or diagnostic probes. The internal red indicator float yields real-time GPM tracking inside the scale window.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eIsolate-Protected Measuring Element:\u003c\/strong\u003e Because the visual sight cylinder is contained within a normally closed bypass channel, it remains clean and free of system black iron oxide sediment or scaling during normal run times.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003ePrecision Multiturn Adjustment:\u003c\/strong\u003e Equipped with a finely calibrated, internal sloped plug mechanism that allows microscopic balancing adjustments across its entire 2.0 to 8.0 GPM operational field.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eApplication Dynamics:\u003c\/strong\u003e Perfect for solar thermal loop configuration, radiant floor manifolds, cooling headers, and institutional domestic hot water recirculation lines. Rated for continuous duty in water and glycol media mixtures.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":42910058119262,"sku":"TS-34-SETTER","price":148.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Front_profile_studio_shot_of_a_Taco_Taconova_TacoSetter_Bypass_3_4_inch_brass_hydronic_balancing_valve_on_a_white_background_highlighting_its_vertical_female_NPT_threaded_connections_and_a_parallel_clear_flow_meter_chamber_with_an_integrated_re.avif?v=1782098194"},{"product_id":"taco-zs-1npt-sentry","title":"Taco Zone Sentry 1\" NPT Commercial Flow Valve Head","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The Taco Comfort Solutions ZR024T2-1 is the official replacement motorized actuator head assembly engineered explicitly for the Zone Sentry® series hydronic and chilled water ball valves. Designed for seamless on-site serviceability, this modular high-torque actuator utilizes a patented quick-release locking ring mechanism that allows technicians to completely replace a compromised motor head without draining the physical hydronic loop or dismantling the structural pipe bodies.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eEngineering Features \u0026amp; Diagnostics:\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eUniversal Series Compatibility:\u003c\/strong\u003e Fits perfectly across all 1\/2\" up to 1\" standard Taco Normally Closed (NC) sweat, threaded, or press-fit motorized ball body configurations.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eMicrocircuit Logic Engine:\u003c\/strong\u003e Utilizes a high-efficiency solid-state printed circuit board inside that charges a rapid-discharge storage capacitor, cycling the internal gear train with zero mechanical drag or structural layout constraints.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eToolless Wiring Hub:\u003c\/strong\u003e Built with an exterior premium plug-in quick terminal block strip. Contractors can insert and secure low-voltage thermostat connections without stripping or twisting structural copper lines.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eLive Operational Verification:\u003c\/strong\u003e Features a forward-facing bright emerald-green LED illuminating beacon that explicitly diagnostic-codes whether the zone head is receiving an active call for heat or cycling its end switch.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eField Manual Overrides:\u003c\/strong\u003e Features a mechanical top-crown screwdriver slot manual override. Under power-loss situations, an automated system cycle can be bypassed by pressing down and rotating the head assembly manually up to 90 degrees to lock the interior mechanics open.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":42910062739550,"sku":"ZS-1NPT-SENTRY","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Angled_overhead_view_of_the_standalone_Taco_ZB024Q4A2_Normally_Open_replacement_actuator_head_showing_its_black_shell_with_a_green_manual_override_arrow_dials_white_tech_spec_labeling_overlay_and_teal-blue_alignment_track_base..jpg?v=1782095523"},{"product_id":"taco-zs-125f-sentry","title":"Taco Zone Sentry 1-1\/4\" Flanged Main Header Pro Valve","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: Arial, sans-serif; line-height: 1.6; color: #333; margin-bottom: 25px;\"\u003e\n  \u003cp style=\"margin-bottom: 16px;\"\u003e\n    The \u003cstrong\u003eTaco Comfort Solutions® Zone Sentry® 1-1\/4\" Flanged Main Header Pro Valve\u003c\/strong\u003e represents a revolutionary milestone in high-volume hydronic zoning efficiency. Abandoning conventional, low-torque heat motors, the Zone Sentry relies on a high-efficiency microcircuit capacitor charging engine to drop electrical power consumption by up to 93%. This elite design guarantees positive, drop-tight close-off performance across major commercial mechanical manifolds and primary institutional heating trunks.\n  \u003c\/p\u003e\n\n  \u003cp style=\"margin-bottom: 12px;\"\u003e\u003cstrong style=\"font-size: 15px; color: #111;\"\u003eKey Performance Features:\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cul style=\"margin-top: 0; margin-bottom: 20px; padding-left: 20px;\"\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eUniversal Bidirectional Execution:\u003c\/strong\u003e Engineered with a symmetrical, full-port ball mechanism allowing process media to travel in either fluid direction with absolutely zero threat of physical water hammer tracking.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eSnap-Lock Modular Actuator:\u003c\/strong\u003e Outfitted with a toolless quick-release locking button, allowing field technicians to break down or service the motorized head block in seconds without exposing the closed loop piping grid.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eUncompromised Capacity Scaling:\u003c\/strong\u003e Handles intense baseline close-off differential limits up to 125 PSI without weeping, stopping ghost flows completely in massive secondary loops.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eSystem Integration Architecture:\u003c\/strong\u003e Utilizing a patented low-current draw draw-sequence (only 1.44 Watts active cycle power), installers can comfortably cascade up to 12 complete Zone Sentry valves off a standard single 40VA multi-zone control transformer without burning mechanical infrastructure.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":42910064836702,"sku":"ZS-125F-SENTRY","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Taco_1-1_4_inch_flanged_Zone_Sentry_motorized_zone_control_valve_featuring_the_signature_black_and_green_composite_low-amperage_actuator_cover_block_attached_to_a_heavy_forged_brass_inline_ball_body..jpg?v=1782080695"},{"product_id":"taco-is-or34-sentry-mix","title":"Taco iSeries 3\/4\" Fuel-Saving Micro-Actuated Injection Valve","description":"\u003cp\u003eThe \u003cstrong\u003eTaco iSeries® 3-Way Outdoor Reset Mixing Valve (MPN: I075C3R-1)\u003c\/strong\u003e is an all-in-one microprocessor-based temperature regulation valve engineered for maximum hydronic fuel savings.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Algorithmic Performance Elements:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Outdoor Reset Logic:\u003c\/strong\u003e Houses a full-featured outdoor reset control directly inside the actuator head, continuously adjusting the heating system loop's water temperature to match the building's shifting real-time heat loss.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Boiler Shock Prevention:\u003c\/strong\u003e Actively monitors boiler return water parameters and dynamically modulates down to guard the heat exchanger against devastating low-temperature boiler flue gas condensation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Flow Leak-Free Ball Valve:\u003c\/strong\u003e Replaces low-performing thermostatic alternatives with a heavy-duty, direct-drive ball valve design that provides a high Cv rating and complete drop-tight shut-off up to 125 PSI.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Diagnostic Elements:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Status Diagnostic LED:\u003c\/strong\u003e Embedded exterior indicator light gives rapid visual confirmation of system call states, sensor faults, or warm weather shutdown status.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOne-Hand Actuator Serviceability:\u003c\/strong\u003e Features a tool-free quick-release assembly that allows the motorized control head to be detached from the brass body with one hand in seconds.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":42910066737246,"sku":"IS-OR34-MIX-SENTRY","price":949.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Taco_I075C3R-1_iSeries_mixing_valve_showing_a_3_4_inch_3-way_brass_body_coupled_to_a_black_electronic_actuator_drive_head_featuring_an_outdoor_reset_adjustment_dial_and_wiring_terminal_plug_ports..jpg?v=1782067904"},{"product_id":"taco-zs-1npt-sentry-valv","title":"Taco Zone Sentry 1\" NPT Extreme Close-Off Pressure Valve Head","description":"\u003cp\u003eThe \u003cstrong\u003eTaco Zone Sentry Replacement Actuator Head (MPN: ZA024Q4A2)\u003c\/strong\u003e is a high-performance, motorized solid-state control module engineered to snap directly onto existing Taco Zone Sentry, EBV, or ESP series zone valve bodies.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Close-Off \u0026amp; Efficiency Engine:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtreme 125 PSI Shut-Off Control:\u003c\/strong\u003e Features an optimized, high-torque microcircuit-driven gear motor that ensures absolute shut-off integrity up to 125 PSI, preventing weeping or system bleed-through in residential and commercial circuits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e93% Energy Reduction:\u003c\/strong\u003e Utilizing a patented Prostar capacitor charging setup, it draws an ultra-low 1.44 Watts only when cycling, allowing you to run up to 12 actuator heads simultaneously on a single 40VA multi-zone transformer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool-Free Fast Installation:\u003c\/strong\u003e Designed with a quick-release mounting clip to snap securely into place over the valve body in seconds, eliminating the need to isolate, open, or drain the system fluid loop during replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDiagnostic Integration:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Function LED Status Light:\u003c\/strong\u003e Built-in green LED diagnostic indicator immediately alerts field technicians to thermostat status and actuator health to simplify hydronic system troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":42910067556446,"sku":"ZS-1NPT-SENTRY-VALV","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Taco_ZA024Q4A2_Zone_Sentry_motorized_replacement_actuator_head_showcasing_the_signature_green_and_black_composite_low-amp_housing_with_integrated_terminal_wiring_block_on_the_back..jpg?v=1782066648"},{"product_id":"caleffi-535061ha-1-5-inch","title":"Caleffi 5350 Series 1-Inch NPT Adjustable Pressure Reducing Valve - 1.5 Inch","description":"\u003cp\u003eThe \u003cstrong\u003eCaleffi 5350 Series Prescal\u003c\/strong\u003e is a commercial-grade, high-performance adjustable pressure reducing valve engineered to control and stabilize high incoming pressures from public water mains. Designed to protect downstream infrastructure from thermal stress, pipe hammering, and appliance degradation, this premium PRV provides whisper-quiet performance across municipal, institutional, and high-volume commercial plumbing networks.\u003c\/p\u003e\n\n\u003ch3\u003eIntelligent Pre-Adjustment \u0026amp; Visual Scale\u003c\/h3\u003e\n\u003cp\u003eThe 5350 Series features Caleffi's signature top-mounted operating knob integrated with an explicit, double-sided pressure setting indicator scale. This mechanical configuration allows mechanical contractors to pre-set the precise desired downstream pressure target completely prior to installing the unit into the pipe lines. Once fluid pressure enters the valve, the internal balanced seat architecture continuously counters upstream pressure fluctuations, holding the downstream environment completely steady.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Serviceability Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemovable Self-Contained Unit Cartridge:\u003c\/strong\u003e Complete inspection, mesh cleaning, and internal maintenance cycles can be completed in seconds by extracting the complete top-loaded core cartridge without cutting the valve housing from the piping layout.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDezincification-Resistant low-lead Construction:\u003c\/strong\u003e Cast from a specialized robust brass compound specifically formulated to limit scaling, maximize structural longevity, and handle hard or highly aggressive hot water loops flawlessly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContoured Internal Control Diaphragm:\u003c\/strong\u003e Built with a specialized custom-shaped rubber profile that maximizes regulation accuracy while dampening vibration and resisting severe pressure surges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eLooking for exact pressure drop curves or localized union dimensional metrics? \u003ca href=\"\/pages\/contact-us\" title=\"Request Official Caleffi Submittal\"\u003eClick here to request the official factory submittal manuals from our engineering desk.\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":43050609868894,"sku":"535060A","price":285.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Caleffi_5350_Prescal_series_adjustable_pressure_reducing_valve_with_heavy_low-lead_brass_body_integrated_mechanical_pressure_gauge_and_premium_polymer_control_knob..jpg?v=1782048308"},{"product_id":"bg-sd-3","title":"Bell \u0026 Gossett Suction Diffuser 3-Inch Flanged","description":"\u003cp\u003eThe \u003cstrong\u003eBell \u0026amp; Gossett DD-3X Suction Diffuser Plus (MPN 115120)\u003c\/strong\u003e is a premier, heavy-duty commercial angle-pattern fluid conditioning fitting designed to bolt directly onto a 3-inch pump suction port. Acting as a spacer-saving multi-functional node, this unit seamlessly replaces a conventional long-radius elbow, reducing pipe, and independent Y-strainer into a single, compact installation housing.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Flow Conditioning \u0026amp; Protection\u003c\/h3\u003e\n\u003cp\u003eEngineered with Bell \u0026amp; Gossett’s signature internal full-length straightening vanes, the DD-3X completely conditions turbulent fluid intake, delivering an entirely uniform, linear velocity profile directly into the pump impeller. This structural configuration safeguards the pump shaft from uneven wear, drastically reducing long-term bearing stress and maximizing Net Positive Suction Head (NPSH) parameters across demanding HVAC or industrial heating networks.\u003c\/p\u003e\n\n\u003ch3\u003eEngineered Facility Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntelligent Two-Stage Strainer:\u003c\/strong\u003e Equipped with a large-diameter carbon steel orifice cylinder for continuous heavy sediment extraction, paired with a disposable 16-mesh bronze start-up strainer to capture microscopic installation debris during initial system flushing cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrity Inspection Ports:\u003c\/strong\u003e Optional plug settings and integrated pressure\/temperature ports allow maintenance engineers to verify internal pressure differentials and ensure the start-up strainer has been completely cleared without disassembling the piping architecture.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRugged Material Footprint:\u003c\/strong\u003e Constructed from a robust ASTM A48 cast iron frame with an EPDM O-ring seal, built to handle continuous vibration and deep thermal variations flawlessly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eLooking for exact pressure drop curves or flanged bolt dimensions? \u003ca href=\"\/pages\/contact-us\" title=\"Request Official Bell \u0026amp; Gossett Submittal\"\u003eClick here to request the official factory submittal manuals from our engineering desk.\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":42913133854814,"sku":"1030","price":695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Bell_and_Gossett_DD-3X_suction_diffuser_115120_featuring_a_heavy-duty_3_inch_flanged_cast_iron_angle_body_in_factory_safety_red..jpg?v=1782047060"},{"product_id":"caleffi-535061ha","title":"Caleffi 5350 Series 1-Inch NPT Adjustable Pressure Reducing Valve","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eCaleffi 5350 Series 1-Inch NPT Adjustable Pressure Reducing Valve (535061HA)\u003c\/strong\u003e is a high-performance system component engineered to deliver premium fluid distribution efficiency and reliability. Built with a heavy-duty low-lead brass housing, this unit provides exceptional durability and outstanding resistance to demanding system environments. Its low-maintenance, high-performance architecture makes it an ideal solution for balancing and protecting commercial structural plumbing networks.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    Featuring an innovative, pre-adjustable dial mechanism layout, the PresCal 5350 series allows mechanical installers to set the desired baseline delivery pressure before the valve is physically piped into the utility lines. Its balanced seat architecture ensures the downstream system pressure remains perfectly stable, completely ignoring massive upstream pressure fluctuations from municipal water mains. The internal regulating elements are engineered as a fully self-contained, removable cartridge assembly to make periodic service checks or line flushing straightforward, while a premium low-adhesion internal control stem housing actively prevents performance failures caused by limescale and hard-water deposit tracking.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":42913135951966,"sku":"1120","price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Caleffi_5350_Series_1-Inch_NPT_Adjustable_Pressure_Reducing_Valve_heavy-duty_commercial_hydronic_system_component..webp?v=1782009315"},{"product_id":"bg-tdv-2","title":"Bell \u0026 Gossett Triple Duty Valve 2-Inch Flanged","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eBell \u0026amp; Gossett Triple Duty Valve 2-Inch Flanged (132121)\u003c\/strong\u003e is a high-performance system component engineered to deliver premium fluid distribution efficiency and reliability. Built with a heavy-duty cast iron housing, this unit provides exceptional durability and outstanding resistance to demanding system environments. Its low-maintenance, high-performance architecture makes it an ideal solution for commercial heating and cooling mechanical rooms.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    By combining three distinct discharge-line functions into one space-saving, heavy-duty casing, the Triple Duty Valve functions simultaneously as a calibrated balancing valve, a spring-loaded center-guided non-slam check valve, and a positive isolation\/shut-off valve. This consolidated design significantly reduces piping footprints, simplifies layout labor, and eliminates the field hardware costs of installing separate individual inline valves. It features an integrated calibrated nameplate and memory button to easily preserve balance flow settings, a contoured bronze disc with a soft EPDM seat to prevent noisy line chatter, and built-in readout ports for simple system differential pressure tracking.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":42913138507870,"sku":"1020","price":1380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Bell_Gossett_Triple_Duty_Valve_2-Inch_Flanged_heavy-duty_commercial_hydronic_system_component..png?v=1782008047"},{"product_id":"honeywell-v8043-zone-valves","title":"Honeywell Home V8043 Motorized Zone Valve","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eHoneywell Home V8043 Motorized Zone Valve (V8043E1012)\u003c\/strong\u003e is a high-performance boiler part engineered to deliver premium hydronic efficiency and reliability. Built with a heavy-duty forged brass housing, this unit provides exceptional durability and outstanding resistance to demanding system environments. Its low-maintenance, high-performance architecture makes it an ideal solution for residential, commercial, and industrial hydronic application loops.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    Operating as an automatic, two-position inline flow controller, the V8043 series manages regional loop staging by opening or sealing supply lines servicing baseboards, convectors, radiators, or radiant panels on electrical call. It features a smart Quick Fit powerhead layout, allowing mechanics to unlatch and swap the complete electronic actuator subassembly or replacement motor without ever tools-breaking the underlying copper line seals or draining massive line systems. Utilizing a specialized slow-closing mechanism, this spring-return valve minimizes physical water hammer spikes, while its integrated auxiliary end switch communicates seamlessly with standard circulator controls or multi-zone boards.\n  \u003c\/p\u003e\n\n  \u003c!-- Advanced Engineering Features Bullets --\u003e\n  \u003cdiv style=\"margin-top: 25px; margin-bottom: 20px;\"\u003e\n    \u003ch4 style=\"font-size: 16px; font-weight: bold; margin-bottom: 10px; color: #111111; border-bottom: 2px solid #111111; padding-bottom: 5px;\"\u003eAdvanced Engineering Features:\u003c\/h4\u003e\n    \u003cul style=\"margin: 0; padding-left: 20px; font-size: 14px; color: #333333; line-height: 1.6;\"\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eSnap-Lock Quick Fit Actuator Cover:\u003c\/strong\u003e The mechanical powerhead assembly decouples quickly from the brass valve base to lower labor diagnostic times during routine maintenance cycles.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eIntegrated SPST Auxiliary End Switch:\u003c\/strong\u003e Low-voltage control loop contacts immediately close upon a complete manual or powered open position to signal fire commands directly to boiler aquastats or pumps.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eWater Hammer Dampening Profiles:\u003c\/strong\u003e Calculated motor-drive timings deliver a smooth, quiet opening motion and a managed spring return to preserve rigid structural piping joints.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":42913144963166,"sku":"HW-V8043-050S","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Honeywell_Home_V8043E1012_24-volt_motorized_hydronic_zone_valve_featuring_a_gold_metal_protective_powerhead_box_casing_mounted_to_a_straight-through_3_4-inch_brass_sweat_body..jpg?v=1782005953"},{"product_id":"honeywell-am1-mixing-valves","title":"Honeywell AM-1 Series Thermostatic Mixing Valve","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eHoneywell AM-1 Series Thermostatic Mixing Valve (AM101-US-1)\u003c\/strong\u003e is a high-performance boiler and domestic water part engineered to deliver premium hydronic efficiency and reliability. Built with a heavy-duty, Teflon-coated nickel-plated brass housing, this unit provides exceptional durability and outstanding resistance to demanding system environments. Its low-maintenance, high-performance architecture makes it an ideal solution for residential, commercial, and industrial hydronic application loops.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    Designed to double the effective volume of usable hot water in residential and light commercial storage tank systems, the AM-1 Series allows facility managers to safely increase water heater temperatures to kill harmful legionella bacteria while ensuring safe delivery temperatures at user taps. The integrated thermostatic element reacts proportionally to sudden line pressure or thermal shifting, instantly altering cold and hot inputs to secure absolute anti-scald protection. Upgrading standard potable systems with this industry-trusted configuration resolves unstable transient pressure imbalances, increases overall system volume efficiency, and enforces code-compliant delivery safeguards with minimal service requirements.\n  \u003c\/p\u003e\n\n  \u003c!-- Advanced Engineering Features Bullets --\u003e\n  \u003cdiv style=\"margin-top: 25px; margin-bottom: 20px;\"\u003e\n    \u003ch4 style=\"font-size: 16px; font-weight: bold; margin-bottom: 10px; color: #111111; border-bottom: 2px solid #111111; padding-bottom: 5px;\"\u003eAdvanced Engineering Features:\u003c\/h4\u003e\n    \u003cul style=\"margin: 0; padding-left: 20px; font-size: 14px; color: #333333; line-height: 1.6;\"\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eInternal Teflon® Non-Stick Coating:\u003c\/strong\u003e Premium internal slider shield entirely resists heavy mineral scaling and hard water build-up to prevent shuttle binding.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eRapid Anti-Scald Response:\u003c\/strong\u003e Proportional valve architecture automatically reduces output flow within fractions of a second if the cold water supply fails.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eLockable Proportional Handwheel:\u003c\/strong\u003e Top-mounted adjustment dial permits field temperature tuning and locks down safely to meet rigid building code parameters.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":42913145127006,"sku":"HW-AM1-050U","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Honeywell_AM-1_Series_AM101-US-1_mechanical_thermostatic_mixing_valve_with_a_threaded_brass_body_and_a_molded_top-mounted_temperature_adjustment_handwheel_knob..jpg?v=1782005438"},{"product_id":"taco-570-series-valves","title":"Taco 570 Series Gold Motorized Hydronic Zone Valve","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eTaco 570 Series Gold Motorized Hydronic Zone Valve\u003c\/strong\u003e is a high-performance zone valve engineered to deliver premium hydronic efficiency and reliability. Built with a heavy-duty brass housing, this unit provides exceptional durability and outstanding resistance to demanding system environments. Its low-maintenance, high-performance architecture makes it an ideal solution for residential, commercial, and industrial hydronic application loops.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    Long recognized as the industry benchmark for regional thermal regulation, this motorized zone valve utilizes a robust heat-motor actuator to offer completely silent, twist-lock operation across multi-zone radiant and baseboard layouts. The iconic gold control head features an integrated end-switch that instantly signals the system circulator pump or boiler control terminal to fire up only when the valve is fully open. Engineered with a manual open lever to assist during system purging or emergency power outages, it delivers ultra-dependable fluid isolation and precise zoning control.\n  \u003c\/p\u003e\n\n  \u003c!-- Advanced Engineering Features Bullets --\u003e\n  \u003cdiv style=\"margin-top: 25px; margin-bottom: 20px;\"\u003e\n    \u003ch4 style=\"font-size: 16px; font-weight: bold; margin-bottom: 10px; color: #111111; border-bottom: 2px solid #111111; padding-bottom: 5px;\"\u003eAdvanced Engineering Features:\u003c\/h4\u003e\n    \u003cul style=\"margin: 0; padding-left: 20px; font-size: 14px; color: #333333; line-height: 1.6;\"\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eIconic Gold Heat-Motor Design:\u003c\/strong\u003e Silent thermostatic expansion operator mechanism eliminates the loud water hammer and gear stripping common in motorized zone valves.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eToolless Twist-Lock Assembly:\u003c\/strong\u003e Actuator head separates from the brass body with a simple twist, allowing rapid service upgrades without draining down the hydronic lines.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eBuilt-In Auxiliary End Switch:\u003c\/strong\u003e Low-voltage end-switch isolates zones completely, preventing ghost flows and back-pressures across manifold links.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43050609016926,"sku":"570-2","price":107.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Taco_570_Series_Gold_Motorized_Hydronic_Zone_Valve_with_gold_actuator_head_assembly_for_multi-zone_radiant_heating_lines..png?v=1781980175"},{"product_id":"taco-venturi-balancing-tees","title":"Taco Red Bronze Venturi Balancing Tee Fitting","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eTaco Red Bronze Venturi Balancing Tee Fitting\u003c\/strong\u003e is a high-performance hydronic fitting engineered to deliver premium hydronic efficiency and reliability. Built with a heavy-duty red bronze housing, this unit provides exceptional durability and outstanding resistance to demanding system environments. Its low-maintenance, high-performance architecture makes it an ideal solution for residential, commercial, and industrial hydronic application loops.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    By utilizing a precision-machined modified venturi structure, this specialized tee fitting generates a controlled differential pressure to naturally divert fluid flow from a main distribution line into a secondary bypass loop. This design allows mechanical contractors to seamlessly drop in baseboards, radiant manifolds, or kickspace heaters without creating entirely independent, dedicated zoning runs that require separate pumps and extra manifolds. It ensures highly balanced flow dynamics and precise fluid distribution throughout institutional multi-loop layouts.\n  \u003c\/p\u003e\n\n  \u003c!-- Advanced Engineering Features Bullets --\u003e\n  \u003cdiv style=\"margin-top: 25px; margin-bottom: 20px;\"\u003e\n    \u003ch4 style=\"font-size: 16px; font-weight: bold; margin-bottom: 10px; color: #111111; border-bottom: 2px solid #111111; padding-bottom: 5px;\"\u003eAdvanced Engineering Features:\u003c\/h4\u003e\n    \u003cul style=\"margin: 0; padding-left: 20px; font-size: 14px; color: #333333; line-height: 1.6;\"\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003ePremium Red Bronze Integrity:\u003c\/strong\u003e High-grade red bronze composition eliminates dezincification vulnerabilities and scaling failures in high-velocity open or closed hydronic systems.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003ePassive Hydraulic Diversion:\u003c\/strong\u003e Relies completely on fixed venturi physics to distribute bypass fluid flow, wiping out the need for electromechanical balancing components.\u003c\/li\u003e\n      \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eBidirectional Versatility:\u003c\/strong\u003e Fully rated and optimized for either upfeed or downfeed applications on both the supply and return lines.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43050608951390,"sku":"VF-075-050","price":64.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Taco_Red_Bronze_Venturi_Balancing_Tee_Fitting_for_hydronic_secondary_loop_flow_diversion..png?v=1781978128"},{"product_id":"taco-accu-flo-balancing-valve-1-12-sweat","title":"Taco Accu-Flo 1-1\/2 Inch Sweat Balancing Valve (ACUF-150-AC)","description":"\u003ch3\u003eFixed Orifice Circuit Setter Balancing Valve for Precision Hydronic Systems\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eTaco Comfort Solutions 1-1\/2\" Sweat Accu-Flo Balancing Valve (MPN ACUF-150-AC)\u003c\/strong\u003e delivers precise, calibrated flow measurement and balancing across hydronic heating and cooling loops. Utilizing a highly accurate fixed orifice design, this dynamic balancing valve provides HVAC engineers and commercial contractors with a consistent differential pressure read point, making system diagnostic tuning simple, repeatable, and highly dependable.\u003c\/p\u003e\n\n\u003ch4\u003eKey Engineering \u0026amp; Operational Advantages:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFixed Orifice Reliability:\u003c\/strong\u003e Unlike variable-orifice options, the fixed flow window ensures that your flow coefficient (Cv) stays totally constant during adjustment, allowing fast and precise system calculations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRugged Bronze Body:\u003c\/strong\u003e Heavy-duty bronze casting protects the inner mechanism against scale formation and high-temperature stress profiles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrally Cast Sweat Connections:\u003c\/strong\u003e Clean 1-1\/2\" female sweat sockets facilitate direct, rigid soldering into standard copper distribution manifolds and commercial loops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Pressure\/Temperature Ports:\u003c\/strong\u003e Features integrated test ports for direct attachment of differential pressure readout meters or digital balancing manometers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eOperational Performance Limits:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximum Working Pressure: 300 PSI\u003c\/li\u003e\n  \u003cli\u003eMaximum Operating Temperature: 250°F\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":42935821893726,"sku":"ACUF-150-AC","price":221.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Taco_Accu-Flo_1-1_2_inch_sweat_bronze_balancing_valve_ACUF-150-AC_featuring_two_integrated_test_pressure_ports_and_a_top-mounted_manual_flow_control_handle.jpg?v=1782257708"},{"product_id":"bell-gossett-117415lf-cb-3-4-circuit-setter","title":"Bell \u0026 Gossett 117415LF CB 3\/4 Inch Circuit Setter Balance Valve","description":"\u003ch2\u003eBell \u0026amp; Gossett 117415LF (CB-3\/4-LF) 3\/4\" Lead-Free Circuit Setter Balance Valve\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for precise hydronic system balancing and energy-efficient flow control, the \n  \u003cstrong\u003eBell \u0026amp; Gossett 117415LF (Series CB-3\/4-LF)\u003c\/strong\u003e is a heavy-duty lead-free Circuit Setter Plus® valve designed for commercial heating, cooling, and potable water applications. Featuring a 3\/4\" FNPT female threaded connection and a 400 PSI maximum operating pressure, this calibrated balance valve serves as a multi-function balancing valve, shut-off valve, and flow measurement station in a single compact footprint.\n\u003c\/p\u003e\n\u003cp\u003e\n  The CB-3\/4-LF series utilizes a lead-free brass body paired with a full-port ball design and an adjustable memory stop indicator. This precision mechanism allows system balance contractors and engineers to set exact design flow rates, lock in settings, and shut off flow for system maintenance with easy return to the pre-set position without re-balancing.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003ePrecision Calibrated Flow Control:\u003c\/strong\u003e Bi-directional flow design with calibrated nameplate and adjustable memory stop enables exact system balance and quick reset after service.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eIntegrated Pressure\/Temperature Ports:\u003c\/strong\u003e Factory-equipped with dual readout P\/T valves for fast differential pressure measurement and system diagnostic checks.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eLead-Free Certified Construction:\u003c\/strong\u003e Manufactured using heavy-duty lead-free brass compliant with NSF\/ANSI 372 standards for safe use across hydronic and potable water systems.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eFull-Port Shut-Off Capability:\u003c\/strong\u003e Works as a dependable shut-off valve to isolate equipment or zone loops without requiring separate isolation valves.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial hydronic HVAC cooling loops, hot water heating lines, chilled water coils, heat pumps, and potable water distribution lines requiring precise 3\/4\" FNPT flow regulation up to 400 PSI.\n\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43041399439454,"sku":"117415LF","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Bell_and_Gossett_117416LF_CB-1-LF_1_inch_lead-free_brass_circuit_setter_balance_valve.jpg?v=1784776838"},{"product_id":"bell-gossett-117416lf-cb-1-circuit-setter","title":"Bell \u0026 Gossett 117416LF CB 1 Inch Circuit Setter Balance Valve","description":"\u003ch2\u003eBell \u0026amp; Gossett 117416LF (CB-1-LF) 1\" Lead-Free Circuit Setter Balance Valve\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for precise hydronic system balancing and energy-efficient flow control, the \n  \u003cstrong\u003eBell \u0026amp; Gossett 117416LF (Series CB-1-LF)\u003c\/strong\u003e is a heavy-duty lead-free Circuit Setter Plus® valve designed for commercial heating, cooling, and potable water applications. Featuring a 1\" FNPT female threaded connection and a 400 PSI maximum operating pressure, this calibrated balance valve serves as a multi-function balancing valve, shut-off valve, and flow measurement station in a single compact footprint.\n\u003c\/p\u003e\n\u003cp\u003e\n  The CB-1-LF series utilizes a lead-free brass body paired with a full-port ball design and an adjustable memory stop indicator. This precision mechanism allows system balance contractors and engineers to set exact design flow rates, lock in settings, and shut off flow for system maintenance with easy return to the pre-set position without re-balancing.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003ePrecision Calibrated Flow Control:\u003c\/strong\u003e Bi-directional flow design with calibrated nameplate and adjustable memory stop enables exact system balance and quick reset after service.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eIntegrated Pressure\/Temperature Ports:\u003c\/strong\u003e Factory-equipped with dual readout P\/T valves for fast differential pressure measurement and system diagnostic checks.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eLead-Free Certified Construction:\u003c\/strong\u003e Manufactured using heavy-duty lead-free brass compliant with NSF\/ANSI 372 standards for safe use across hydronic and potable water systems.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eFull-Port Shut-Off Capability:\u003c\/strong\u003e Works as a dependable shut-off valve to isolate equipment or zone loops without requiring separate isolation valves.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial hydronic HVAC cooling loops, hot water heating lines, chilled water coils, heat pumps, and potable water distribution lines requiring precise 1\" FNPT flow regulation up to 400 PSI.\n\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43041399537758,"sku":"117416LF","price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Bell_and_Gossett_117416LF_CB-1-LF_1_inch_lead-free_brass_circuit_setter_balance_valve.jpg?v=1784776838"},{"product_id":"bell-gossett-117105lf-cb-2-circuit-setter","title":"Bell \u0026 Gossett 117105LF CB 2 Inch Circuit Setter Balance Valve","description":"\u003ch2\u003eBell \u0026amp; Gossett 117105LF (CB-2-LF) 2\" Lead-Free Circuit Setter Balance Valve\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for precise hydronic system balancing and energy-efficient flow control, the \n  \u003cstrong\u003eBell \u0026amp; Gossett 117105LF (Series CB-2-LF)\u003c\/strong\u003e is a heavy-duty lead-free Circuit Setter Plus® valve designed for commercial heating, cooling, and potable water applications. Featuring a 2\" FNPT female threaded connection and a 400 PSI maximum operating pressure, this calibrated balance valve serves as a multi-function balancing valve, shut-off valve, and flow measurement station in a single compact footprint.\n\u003c\/p\u003e\n\u003cp\u003e\n  The CB-2-LF series utilizes a lead-free brass body paired with a full-port ball design and an adjustable memory stop indicator. This precision mechanism allows system balance contractors and engineers to set exact design flow rates, lock in settings, and shut off flow for system maintenance with easy return to the pre-set position without re-balancing.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003ePrecision Calibrated Flow Control:\u003c\/strong\u003e Bi-directional flow design with calibrated nameplate and adjustable memory stop enables exact system balance and quick reset after service.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eIntegrated Pressure\/Temperature Ports:\u003c\/strong\u003e Factory-equipped with dual readout P\/T valves for fast differential pressure measurement and system diagnostic checks.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eLead-Free Certified Construction:\u003c\/strong\u003e Manufactured using heavy-duty lead-free brass compliant with NSF\/ANSI 372 standards for safe use across hydronic and potable water systems.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eFull-Port Shut-Off Capability:\u003c\/strong\u003e Works as a dependable shut-off valve to isolate equipment or zone loops without requiring separate isolation valves.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial hydronic HVAC cooling loops, hot water heating lines, chilled water coils, heat pumps, and potable water distribution lines requiring precise 2\" FNPT flow regulation up to 400 PSI.\n\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43041399734366,"sku":"117105LF","price":425.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Bell_and_Gossett_117105LF_CB-2-LF_2_inch_lead-free_brass_circuit_setter_balance_valve.jpg?v=1784776077"}],"url":"https:\/\/nationalboilersupply.com\/collections\/hydronic-trim-valves.oembed?page=3","provider":"National Boiler Supply","version":"1.0","type":"link"}