{"title":"Circuit Setters","description":"Bell \u0026amp; Gossett Circuit Setter and Taco Accu-Flo calibrated balancing valves for precise hydronic system flow control, sized from 3\/4\" through 4\".","products":[{"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":216.58,"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":147.3,"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":191.1,"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":416.5,"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"},{"product_id":"bell-gossett-117035-cb-4-4-circuit-setter-balance-valve","title":"Bell \u0026 Gossett 117035 CB-4 4\" Circuit Setter Balance Valve","description":"\u003cp\u003eAchieve precise hydronic system balance with the \u003cstrong\u003e117035\u003c\/strong\u003e Bell \u0026amp; Gossett CB-4 4\" Circuit Setter. This balancing valve is designed to accurately regulate and measure flow in HVAC systems, ensuring that heating and cooling distribution is optimized across the entire building loop.\u003c\/p\u003e\u003cp\u003eThe CB-4 utilizes a venturi-type design for high-accuracy flow measurement while providing a calibrated flow adjustment mechanism. This ensures that the system maintains exact design flow requirements under varying pressure conditions, preventing short-cycling and enhancing overall thermal comfort.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Control:\u003c\/strong\u003e Calibrated dial settings allow for repeatable flow adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydronic Efficiency:\u003c\/strong\u003e Reduces energy consumption by ensuring optimal distribution throughout the piping network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Functionality:\u003c\/strong\u003e Acts as both a precise flow balancing valve and a flow measurement station.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for large-scale commercial HVAC cooling towers, chilled water loops, and hot water heating systems requiring consistent flow velocity monitoring.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43124062552158,"sku":"117035","price":1560.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/117035_image_b7bc6383-10f2-4f31-8a22-41c6442ef073.jpg?v=1786031489"},{"product_id":"bell-gossett-117103lf-cb-1-1-4-circuit-setter-balance-valve","title":"Bell \u0026 Gossett 117103LF CB-1-1\/4 Circuit Setter Balance Valve","description":"\u003cp\u003eAchieve precise hydronic system balancing with the \u003cb\u003eBell \u0026amp; Gossett 117103LF\u003c\/b\u003e, a high-performance balance valve designed to ensure accurate flow control in commercial and residential HVAC applications. This \u003cb\u003eCB-1-1\/4\u003c\/b\u003e model provides contractors and facility managers with a reliable method for system calibration, significantly reducing energy consumption while preventing common heating and cooling distribution issues.\u003c\/p\u003e\u003cp\u003eThe circuit setter functions as a combination calibrated orifice and balance valve. By integrating a flow measurement port with a precise shut-off mechanism, it allows technicians to read differential pressure and adjust the valve setting to meet specific design flow requirements, ensuring consistent thermal comfort throughout the building's loop.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePrecision Balancing:\u003c\/b\u003e Enables exact flow regulation to optimize pump energy usage and loop efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurability Standard:\u003c\/b\u003e Engineered with heavy-duty materials to withstand continuous operation in hydronic piping environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMeasurement Accuracy:\u003c\/b\u003e Features integrated test ports that allow for simple, standardized differential pressure readings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial HVAC, radiant heating systems, chilled water loops, and large-scale residential hydronic balancing where precise flow distribution is critical to system integrity.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43124064157790,"sku":"117103LF","price":244.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/117103LF_image_0c8babc3-ca75-42cb-b598-ba3b90be3827.png?v=1786031572"},{"product_id":"bell-gossett-117104lf-cb-1-1-2-circuit-setter-balance-valve","title":"Bell \u0026 Gossett 117104LF CB-1-1\/2 Circuit Setter Balance Valve","description":"\u003cp\u003eAchieve precise flow control throughout your hydronic system with the \u003cb\u003eBell \u0026amp; Gossett 117104LF CB-1-1\/2\u003c\/b\u003e Circuit Setter Balance Valve. This precision-engineered device serves as a calibrated balance valve, offering a reliable solution for accurate system flow verification and adjustment in complex HVAC circuits.\u003c\/p\u003e\u003cp\u003eThe valve functions by incorporating a calibrated orifice that allows for accurate flow measurement during the balancing process. By utilizing a venturi-style design and integrated readout valves, the unit permits technicians to verify flow rates quickly, ensuring that every zone receives the intended thermal distribution without wasted energy.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFlow Accuracy:\u003c\/b\u003e Engineered for precise calibration to ensure optimal hydronic distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReadout Capability:\u003c\/b\u003e Equipped with integrated ports for straightforward differential pressure monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurability:\u003c\/b\u003e Designed for long-term installation in demanding commercial and residential piping loops.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for use in hydronic heating and cooling systems, chilled water circuits, and commercial radiant heating loops requiring individual zone flow balancing.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43124065271902,"sku":"117104LF","price":269.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/117104LF_image_19286745-4310-4762-ae84-640249531ec1.png?v=1786031654"},{"product_id":"bell-gossett-117106lf-circuit-setter-plus-cb-2-1-2-balance-valve","title":"Bell \u0026 Gossett 117106LF Circuit Setter Plus CB-2-1\/2 Balance Valve","description":"\u003cp\u003eMaintain precise hydronic balance in your heating and cooling systems with the \u003cstrong\u003eBell \u0026amp; Gossett 117106LF\u003c\/strong\u003e Circuit Setter Plus. This high-performance \u003cstrong\u003eCB-2-1\/2\u003c\/strong\u003e balance valve is engineered to provide accurate flow measurement and adjustment, ensuring that energy is distributed efficiently throughout the piping network. By incorporating this component, facility managers and contractors can eliminate temperature imbalances and improve overall comfort in large-scale residential and commercial environments.\u003c\/p\u003e\u003cp\u003eThe unit utilizes a calibrated venturi design to provide a differential pressure readout, allowing for exact flow rate calibration without the need for complex calculations. The memory stop feature ensures that the valve can be returned to its precise setting after maintenance or service, maintaining system integrity and repeatable performance across the life of the hydronic loop.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Calibration:\u003c\/strong\u003e Allows for accurate flow adjustment across a wide range of hydronic operating conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory Stop Function:\u003c\/strong\u003e Simplifies system re-balancing after routine maintenance cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Engineered to withstand the rigors of high-pressure HVAC water systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Ideal for use in primary-secondary pumping loops and terminal unit flow control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Specifically designed for hydronic heating and cooling systems, chilled water loops, and commercial HVAC mechanical rooms requiring balanced flow distribution.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43124066156638,"sku":"117106LF","price":684.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/117106LF_image_7b434490-9d9c-4de9-bd8a-b6d4c3a90f27.png?v=1786031737"},{"product_id":"bell-gossett-117107lf-circuit-setter-plus-cb-3-balance-valve","title":"Bell \u0026 Gossett 117107LF Circuit Setter Plus CB-3 Balance Valve","description":"\u003cp\u003eMaintain optimal hydronic system performance with the \u003cstrong\u003e117107LF\u003c\/strong\u003e, a precision-engineered \u003cstrong\u003eBell \u0026amp; Gossett Circuit Setter Plus CB-3\u003c\/strong\u003e balance valve. This high-quality component is designed to ensure accurate flow balancing in HVAC heating and cooling loops, allowing for exact system commissioning and energy-efficient fluid distribution throughout the entire piping network.\u003c\/p\u003e\u003cp\u003eThe valve functions as a calibrated balance fitting that utilizes a venturi-style design to measure flow rates while providing a reliable means of flow adjustment. By allowing technicians to read differential pressure directly across the valve, it enables the precise setting of flow requirements, ensuring that each terminal unit receives the correct amount of fluid for maximum heat transfer efficiency.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Accuracy:\u003c\/strong\u003e Maintains precise fluid regulation through calibrated internal flow measurement technology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Monitoring:\u003c\/strong\u003e Features integral pressure taps for seamless connection to differential pressure gauges during setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free Construction:\u003c\/strong\u003e Engineered with environmentally compliant materials to meet strict safety and plumbing regulations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial hydronic heating, chilled water systems, and plumbing applications requiring accurate flow verification and balancing in multi-zone configurations.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43124066713694,"sku":"117107LF","price":894.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/117107LF_image_bd51417b-3d80-473b-a493-b7ffdc17a135.png?v=1786031819"},{"product_id":"bell-gossett-117117-cb-3f-circuit-setter-plus-balancing-valve","title":"Bell \u0026 Gossett 117117 CB-3F Circuit Setter Plus Balancing Valve","description":"\u003cp\u003eAchieve precise hydronic system balancing and flow control with the \u003cstrong\u003eBell \u0026amp; Gossett 117117\u003c\/strong\u003e, also known as the \u003cstrong\u003eCB-3F\u003c\/strong\u003e Circuit Setter Plus. This high-performance balancing valve is engineered to provide accurate, reliable flow measurement and regulation, ensuring that commercial HVAC and plumbing systems operate at peak efficiency. Designed for demanding infrastructure, this valve simplifies the complex task of system commissioning while maintaining consistent performance across your piping network.\u003c\/p\u003e\u003cp\u003eThe Circuit Setter Plus utilizes a unique calibrated venturi design to provide a differential pressure reading, which correlates directly to flow rate. This mechanical precision allows technicians to quickly balance loops and branch lines without compromising system pressure. By integrating this valve into your hydronic design, you minimize energy consumption and eliminate common issues associated with uneven distribution, such as noise, cavitation, and thermal inefficiency.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Regulation:\u003c\/strong\u003e Calibrated design ensures highly accurate flow measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Commissioning:\u003c\/strong\u003e Simplifies system balancing procedures for faster setup times.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Longevity:\u003c\/strong\u003e Built to withstand high-pressure hydronic environments with enduring reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial HVAC chilled and hot water systems, secondary pumping loops, and complex mechanical piping networks requiring consistent flow distribution and maintenance-free operation.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43124067467358,"sku":"117117","price":1407.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/117117_image_1259fcd3-32be-455a-b3ec-04d2c8e46b74.png?v=1786031999"}],"url":"https:\/\/nationalboilersupply.com\/collections\/circuit-setters.oembed","provider":"National Boiler Supply","version":"1.0","type":"link"}