{"title":"Grundfos","description":"\u003cp\u003e\u003cspan\u003eAdvanced commercial inline circulator pumps, multi-stage pressure boosting systems, and smart fluid handling frameworks from Grundfos. Engineered for continuous, high-efficiency operation.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"grundfos-99411165","title":"Grundfos 99163937 ALPHA2 15-55F SF Variable Speed Circulator","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\u003eGrundfos ALPHA2 15-55F SF Variable Speed Circulator Pump (Model 99163937)\u003c\/strong\u003e represents the pinnacle of high-efficiency, residential and light-commercial hydronic flow technology. Engineered with a premium stainless steel pump housing and a cutting-edge electronically commutated motor (ECM), this variable-speed circulator is fully certified for both open-loop domestic potable hot water systems and closed-loop heating applications. Featuring Grundfos's patented AUTOADAPT™ intelligence, the ALPHA2 continuously analyzes zone dynamics to automatically self-adjust its performance curve—maximizing energy savings while eliminating hydraulic noise.\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\u003ePatented AUTOADAPT™ Energy Optimization:\u003c\/strong\u003e Automatically scales motor output up or down based on real-time zone valve fluctuations, slashing electrical consumption by up to 85% compared to standard single-speed circulators.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003ePremium Stainless Steel Casing (SF):\u003c\/strong\u003e Forged from high-grade stainless steel to ensure complete corrosion resistance and compliance with stringent NSF\/ANSI lead-free drinking water mandates.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eAdvanced Control Matrix:\u003c\/strong\u003e Offers multiple selectable modes with a clean digital LED watt\/flow display, including three constant pressure settings, three constant curve settings, and standard automatic profiling.\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 domestic hot water recirculation networks, multi-zone radiant floor manifolds, geothermal loops, indirect seasonal heating zones, and high-efficiency institutional boiler system arrays.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":42910020796510,"sku":"99411165","price":695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_ALPHA2_15-55F_SF_variable_speed_ECM_circulator_pump_displaying_the_stainless_steel_flanged_connection_housing_clear_unpainted_metal_finish_and_the_digital_push-button_LED_user_interface_panel..jpg?v=1782086966"},{"product_id":"grundfos-59896155","title":"Grundfos 59896155 UP 15-42F Super Brute Recirculation Pump","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\u003eGrundfos UP 15-42F Super Brute Recirculation Pump (Model 59896155)\u003c\/strong\u003e is a high-efficiency, heavy-duty 3-speed circulator pump engineered for a massive range of hydronic heating, radiant floor, solar heating, and chilled water loop configurations. Featuring a reliable wet-rotor design with an integrated removable check valve, the Super Brute provides customizable performance curves, allowing plumbing and HVAC technicians to fine-tune system flow rates to match exact zone requirements with a simple flip of a switch.\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\u003e3-Speed Manual Adjustability:\u003c\/strong\u003e Allows quick, on-site system balancing. Replaces multiple single-speed pumps by adjusting performance seamlessly between Low, Medium, and High settings to optimize energy consumption.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eWhisper-Quiet Wet-Rotor Technology:\u003c\/strong\u003e The pumped fluid lubricates the internal bearings, eliminating the need for mechanical seals and manual oiling while delivering completely silent operation in residential and commercial spaces.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eIntegrated Non-Return Check Valve:\u003c\/strong\u003e Features a removable, spring-loaded check valve (Check-V) that prevents reverse gravity circulation during off-cycles, ensuring consistent, targeted zone control.\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 Built with a rugged cast iron housing, this model is designed explicitly for closed-loop applications, including baseboard radiation, multi-zone radiant tubing layout matrices, wood-fired boiler loops, and water-source heat pump configurations. \u003cem\u003e(Note: For open domestic potable water systems, utilize the stainless steel or bronze versions instead).\u003c\/em\u003e\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":42910020862046,"sku":"59896155","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_UP_15-42F_Super_Brute_cast_iron_3_speed_circulator_pump_showing_the_red_selector_switch_housing_and_the_2_bolt_flanged_industrial_pipeline_connection_points..jpg?v=1782086542"},{"product_id":"grundfos-99452459","title":"Grundfos 93013251 SCALA2 3-45 Domestic Utility Water Booster System","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\u003eGrundfos SCALA2 3-45 Domestic Utility Water Booster System (Model 93013251)\u003c\/strong\u003e is an all-in-one, fully integrated constant pressure variable-speed pump designed to eliminate fluctuating household water volume issues. Packed into a sleek, ultra-compact composite layout, this plug-and-pump system houses the booster pump, permanent magnet motor, micro-expansion tank, pressure sensor, controller, and non-return safety valve arrays inside a single water-cooled structure.\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\u003eIntelligent Demand Sensing Control:\u003c\/strong\u003e Continually analyzes inline water output and instantly commands the integrated variable frequency drive (VFD) to adjust motor speed. This provides a perfectly steady, constant 55 PSI pressure profile across up to 8 residential fixtures simultaneously.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eWhisper-Quiet Operation:\u003c\/strong\u003e Utilizes advanced water-cooling logic that completely eliminates the need for an external mechanical cooling fan. This design reduces typical operating noise down to an incredibly low 47 dB(A), making it as quiet as a modern dishwasher.\n    \u003c\/li\u003e\n    \u003cli style=\"margin-bottom: 10px;\"\u003e\n      \u003cstrong\u003eComprehensive Smart System Safeguards:\u003c\/strong\u003e Engineered with built-in dry-run safety lockouts, automatic restart retry logic, anti-cycling drop detection (to catch dripping line leaks), and integrated internal thermal motor protection.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp style=\"margin-top: 16px; margin-bottom: 0;\"\u003e\n    \u003cstrong\u003eResidential Implementation:\u003c\/strong\u003e Capable of self-priming from depths up to 26 feet in under 5 minutes, the SCALA2 3-45 transitions cleanly across multi-story municipal main boosting, open-air rainwater collection cisterns, or shallow groundwater wells.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":42910020894814,"sku":"99452459","price":1159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_SCALA2_3-45_variable_speed_constant_pressure_water_booster_pump_showing_the_compact_black_composite_housing_frame_with_illuminated_digital_tactile_button_control_panel..jpg?v=1782084462"},{"product_id":"grundfos-ups-commercial-circulators","title":"Grundfos UPS15-58FC UPS Commercial Multi-Speed Circulator Pump","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 15px; color: #333333; line-height: 1.6;\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eGrundfos UPS Commercial Multi-Speed Circulator Pump\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 radiant, solar thermal, and hydronic zone heating loops.\n  \u003c\/p\u003e\n  \u003cp style=\"margin-top: 15px;\"\u003e\n    Outfitted with a built-in 3-speed selector switch, the UPS series allows mechanical contractors to seamlessly tune the pump's hydraulic output to match the precise flow requirements of the specific facility infrastructure. This multi-speed versatility eliminates system velocity noise, optimizes energy consumption, and reduces the need to stock multiple fixed-speed pump variants. Its canned-rotor engineering operates without mechanical shaft seals, ensuring whisper-quiet liquid delivery and a significantly extended, leak-free operating lifespan under continuous duty cycles.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":42913144701022,"sku":"GF-UPS1558-101","price":168.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_UPS_Commercial_Multi-Speed_Circulator_Pump_heavy-duty_commercial_hydronic_system_component..jpg?v=1782007708"},{"product_id":"grundfos-magna3-smart-pumps","title":"Grundfos 98126820 MAGNA3 32-60 F Circulator Pump","description":"\u003ch2\u003eGrundfos MAGNA3 32-60 F 165 High-Efficiency Circulator Pump\u003c\/h2\u003e\n\u003cp\u003eEngineered for unmatched reliability and precision flow control in commercial hydronic heating, air conditioning, and domestic hot water loops, the \u003cstrong\u003eGrundfos MAGNA3 32-60 F\u003c\/strong\u003e is an advanced, wet-rotor canned-rotor circulator pump. Featuring an integrated variable frequency drive (VFD) and intelligent ECM motor technology, the MAGNA3 automatically analyzes system demands and continuously adjusts its speed to deliver maximum energy savings.\u003c\/p\u003e\n\u003cp\u003eThe MAGNA3 stands out with its intuitive \u003cstrong\u003eFLOWLIMIT\u003c\/strong\u003e and \u003cstrong\u003eFLOWADAPT\u003c\/strong\u003e control modes. These proprietary algorithms eliminate the need for external balancing valves in most commercial configurations, lowering your initial installation hardware overhead and protecting the system against high-differential wear over long runtime cycles.\u003c\/p\u003e\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent ECM Motor Architecture:\u003c\/strong\u003e Permanent magnet motor design cuts energy consumption by up to 75% compared to traditional fixed-speed commercial circulators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCanned-Rotor Efficiency:\u003c\/strong\u003e The pump and motor form an integral unit without a mechanical shaft seal, utilizing liquid-lubricated bearings for virtually silent, maintenance-free continuous operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced System Communications:\u003c\/strong\u003e Built-in infrared communications link directly with the Grundfos GO app, allowing field estimators to run rapid diagnostics, capture data logs, and adjust configurations on-site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Flanged Casing:\u003c\/strong\u003e High-grade cast iron construction with standard 165mm port-to-port dimensions and a robust 175 PSI maximum pressure envelope for reliable mechanical integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e The MAGNA3 32-60 F is the industry standard for commercial HVAC loops, secondary blending circuits, geothermal heat pump loops, and large-scale solar thermal arrays.\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":42922525098078,"sku":"98126820","price":1310.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_MAGNA3_high-efficiency_smart_commercial_wet-rotor_circulator_pump_featuring_a_heavy_black_iron_volute_casing_permanent-magnet_motor_and_an_integrated_digital_control_interface_display_panel_with_red_accents..jpg?v=1782007158"},{"product_id":"grundfos-cr-1-21-vertical-multistage-centrifugal-pump","title":"Grundfos 99915918 CR 1-21 Vertical Multistage Centrifugal Pump","description":"\u003ch2\u003eGrundfos CR 1-21 Vertical Multistage Centrifugal Pump\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for ultra-high head pressure applications, high-pressure washing arrays, water purification\/reverse osmosis feeds, and chemical dosing loops, the \n  \u003cstrong\u003eGrundfos CR 1-21\u003c\/strong\u003e is a premium vertical inline multistage pump designed for continuous duty where space is at an absolute premium. Its space-saving vertical inline layout keeps suction and discharge ports aligned on a single level for smooth integration into existing piping lines.\n\u003c\/p\u003e\n\u003cp\u003e\n  The CR 1-21 features Grundfos’s signature \u003cstrong\u003ecartridge shaft seal system\u003c\/strong\u003e. This pre-assembled mechanical assembly eliminates structural tracking stresses and allows maintenance technicians to complete rapid field replacements cleanly, without removing or disturbing the heavy motor block.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Head Multistage Stack:\u003c\/strong\u003e Features a concentrated 21-stage internal impeller assembly engineered to achieve massive pressure profiles while maintaining a highly compact horizontal footprint.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Metallurgy:\u003c\/strong\u003e A rugged cast iron pump base and motor head shield enclose laser-welded, precision-formed 304 stainless steel internal hydraulic components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResilient Seal Engineering:\u003c\/strong\u003e Equipped with a balanced mechanical shaft seal backed by heavy-duty EPDM elastomers for elite thermal and chemical resilience.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniform Piping Interface:\u003c\/strong\u003e Standardized inline oval or round flange paths facilitate a direct, straightforward installation and uniform flow transition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e This CR 1 high-head assembly is highly recommended for commercial water boosting, chemical injection loops, industrial filtration arrays, boiler feed systems, and localized high-pressure thermal circuits.\n\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":43050606854238,"sku":"99915918","price":3912.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_CR_3-10_Vertical_Multistage_Centrifugal_Pump_10-Stage_Inline_High_Pressure_Booster_Pump_Cast_Iron_Base_Stainless_Steel_Hydraulics_MPN_96516597.webp?v=1782929014"},{"product_id":"grundfos-cr-3-10-vertical-multistage-centrifugal-pump","title":"Grundfos 99916347 CR 3-10 Vertical Multistage Centrifugal Pump","description":"\u003ch2\u003eGrundfos CR 3-10 Vertical Multistage Centrifugal Pump\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for precision water supply, light industrial washing, chemical processing loops, and boiler feed applications, the \n  \u003cstrong\u003eGrundfos CR 3-10\u003c\/strong\u003e is a high-efficiency vertical multistage centrifugal inline pump designed to optimize hydraulic output within a tightly restricted physical footprint. Utilizing a vertical inline configuration with suction and discharge ports aligned on the exact same level, this pump seamlessly integrates into standard continuous-duty mechanical lines.\n\u003c\/p\u003e\n\u003cp\u003e\n  Every CR 3-10 is configured with Grundfos’s industry-leading \u003cstrong\u003ecartridge shaft seal system\u003c\/strong\u003e. This pre-assembled mechanical seal layout maximizes runtime durability by completely containing tracking stresses, and its specialized cartridge form allows rapid field replacements to be executed seamlessly without removing or disturbing the heavy motor assembly.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Multistage Stack:\u003c\/strong\u003e Concentrated 10-stage internal impeller configuration engineered to generate immense head pressure profiles without demanding wide horizontal space parameters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRugged Component Design:\u003c\/strong\u003e Heavy cast iron pump base and motor head shield protect laser-welded, precision-formed 304 stainless steel hydraulic internal components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Maintenance Architecture:\u003c\/strong\u003e Features a single, balanced mechanical shaft seal with robust EPDM elastomers for elite structural temperature and chemical resilience.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandardized Connection Footprint:\u003c\/strong\u003e Designed with practical inline oval or round flange interfaces to enable straight-forward piping configurations and uniform fluid transition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e This CR 3 inline assembly is highly recommended for commercial water pressure boosting, secondary cooling fluid transport, industrial filtration arrays, and localized high-head thermal circuit circulation.\n\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":43050606821470,"sku":"99916347","price":3042.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_CR_3-10_Vertical_Multistage_Centrifugal_Pump_10-Stage_Inline_High_Pressure_Booster_Pump_Cast_Iron_Base_Stainless_Steel_Hydraulics_MPN_96516597.webp?v=1782929014"},{"product_id":"grundfos-cr-5-10-vertical-multistage-centrifugal-pump","title":"Grundfos 99916788 CR 5-10 Vertical Multistage Centrifugal Pump","description":"\u003ch2\u003eGrundfos CR 5-10 Vertical Multistage Centrifugal Pump\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for industrial fluid transfer, water supply, and high-pressure washing applications, the \n  \u003cstrong\u003eGrundfos CR 5-10\u003c\/strong\u003e is a premium vertical multistage centrifugal pump designed to deliver uncompromising hydraulic efficiency and space-saving vertical reliability. Built with a robust, cast iron base and motor stool paired with high-grade stainless steel internal impellers and chambers, this pump excels at continuous duty cycles in demanding mechanical systems. \n\u003c\/p\u003e\n\u003cp\u003e\n  The CR 5-10 features Grundfos’s signature \u003cstrong\u003ecartridge shaft seal design\u003c\/strong\u003e, which significantly increases uptime by allowing seal replacements to be executed in minutes without removing the motor. Its balanced mechanical seal layout withstands severe thermal shifts and high system operational pressures, providing optimal leakage protection and long service lives.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultistage Hydraulic Stack:\u003c\/strong\u003e 10-stage impeller configuration yields high head pressures while maintaining a highly compact vertical footprint.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Mechanical Build:\u003c\/strong\u003e Cast iron outer housing protects precision-machined laser-welded stainless steel hydraulic components to maximize wear resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Cartridge Seal:\u003c\/strong\u003e Silicon carbide\/silicon carbide mechanical seal faces with EPDM elastomers ensure excellent chemical and thermal endurance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlange Configuration:\u003c\/strong\u003e Features standard inline oval or round flange connections to simplify direct piping integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e This CR series configuration is highly optimized for water treatment systems, boiler feed loops, process water pressure boosting, and municipal secondary distribution circuits.\n\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":43050606788702,"sku":"GR99916788","price":4020.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_CR_5-10_Vertical_Multistage_Centrifugal_Pump_10-Stage_High_Pressure_Boiler_Feed_and_Water_Transfer_Pump_Stainless_Steel_Impeller_Structure_MPN_96517013.png?v=1782927942"},{"product_id":"grundfos-cr-1-10-vertical-multistage-centrifugal-pump","title":"Grundfos 99915841 CR 1-10 Vertical Multistage Centrifugal Pump","description":"\u003ch2\u003eGrundfos CR 1-10 Vertical Multistage Centrifugal Pump\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for precise fluid handling, specialized water treatment, chemical feed support, and lower-flow high-pressure washing applications, the \n  \u003cstrong\u003eGrundfos CR 1-10\u003c\/strong\u003e is a highly efficient vertical multistage centrifugal pump designed to deliver premium pressure management and space-saving operational reliability. Constructed with a rugged cast iron outer base and motor stool mated to precision-formed stainless steel internal chambers and impellers, this pump excels at maintaining steady, continuous duty cycles across complex technical systems.\n\u003c\/p\u003e\n\u003cp\u003e\n  The CR 1-10 features Grundfos’s signature \u003cstrong\u003ecartridge shaft seal design\u003c\/strong\u003e, which significantly increases system uptime by allowing effortless mechanical seal replacements to be executed in minutes without removing the heavy drive motor assembly. Its balanced mechanical seal layout effectively handles extreme thermal shifts and high back-pressures, offering optimal leak protection and an extended operational lifespan.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultistage Hydraulic Stack:\u003c\/strong\u003e 10-stage precision impeller configuration delivers high discharge pressures while preserving limited floor space in compact mechanical corridors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Mechanical Build:\u003c\/strong\u003e Cast iron base housing isolates and shields laser-welded stainless steel internal hydraulic components to combat frictional wear and degradation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Cartridge Seal:\u003c\/strong\u003e Premium silicon carbide mechanical seal faces with robust EPDM elastomers provide superior structural resistance against thermal and chemical loading.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlange Configuration:\u003c\/strong\u003e Equipped with premium standard inline flange connections to accommodate smooth, hassle-free layout integration directly into existing system manifolds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e This CR series pump configuration is highly optimized for localized reverse osmosis\/ultra-filtration systems, small-scale boiler feed operations, localized water boosting, and pressure wash applications.\n\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":42989931790430,"sku":"99915841","price":2749.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_CR_1-10_compact_vertical_multistage_centrifugal_pump_single_unit_assembly_on_white_background.png?v=1783633856"},{"product_id":"grundfos-cr-10-10-vertical-multistage-centrifugal-pump","title":"Grundfos 99917199 CR 10-10 Vertical Multistage Centrifugal Pump","description":"\u003ch2\u003eGrundfos CR 10-10 Vertical Multistage Centrifugal Pump\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for high-pressure industrial washdown, water supply networks, and commercial boiler feed loops, the \n  \u003cstrong\u003eGrundfos CR 10-10\u003c\/strong\u003e is a high-performance vertical multistage centrifugal pump designed to deliver premium hydraulic efficiency and space-saving vertical reliability. Built with a robust, cast iron base and motor stool paired with high-grade stainless steel internal impellers and chambers, this pump excels at continuous duty cycles in demanding mechanical systems. \n\u003c\/p\u003e\n\u003cp\u003e\n  The CR 10-10 features Grundfos’s signature \u003cstrong\u003ecartridge shaft seal design\u003c\/strong\u003e, which significantly increases uptime by allowing seal replacements to be executed in minutes without removing the motor. Its balanced mechanical seal layout withstands severe thermal shifts and high system operational pressures, providing optimal leakage protection and long service lives.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultistage Hydraulic Stack:\u003c\/strong\u003e 10-stage impeller configuration yields high head pressures while maintaining a highly compact vertical footprint.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Mechanical Build:\u003c\/strong\u003e Cast iron outer housing protects precision-machined laser-welded stainless steel hydraulic components to maximize wear resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Cartridge Seal:\u003c\/strong\u003e Silicon carbide\/silicon carbide mechanical seal faces with EPDM elastomers ensure excellent chemical and thermal endurance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlange Configuration:\u003c\/strong\u003e Features standard inline oval or round flange connections to simplify direct piping integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e This CR series configuration is highly optimized for water treatment systems, boiler feed loops, process water pressure boosting, and municipal secondary distribution circuits.\n\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":42989931823198,"sku":"99917199","price":6656.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_CR_10-10_vertical_multistage_centrifugal_pump_complete_assembly_with_heavy-duty_3-phase_motor_and_inline_cast_iron_base.jpg?v=1783633497"},{"product_id":"grundfos-cr-15-10-vertical-multistage-centrifugal-pump","title":"Grundfos 99917486 CR 15-10 Vertical Multistage Centrifugal Pump","description":"\u003ch2\u003eGrundfos CR 15-10 Vertical Multistage Centrifugal Pump\u003c\/h2\u003e\n\u003cp\u003eEngineered for heavy industrial fluid transfer, municipal water supply, high-pressure washing, and boiler feed applications, the \u003cstrong\u003eGrundfos CR 15-10\u003c\/strong\u003e is a high-capacity vertical multistage centrifugal pump designed to deliver premium hydraulic efficiency and maximum system pressure while maintaining a compact vertical footprint. Built with a rugged cast iron base and motor stool paired with high-grade, precision-machined stainless steel internal impellers and chambers, this pump excels at continuous duty cycles in demanding mechanical environments.\u003c\/p\u003e\n\u003cp\u003eThe CR 15-10 features Grundfos’s signature \u003cstrong\u003ecartridge shaft seal design\u003c\/strong\u003e, which significantly increases system uptime by allowing mechanical seal replacements to be executed in minutes without removing the heavy drive motor. Its balanced mechanical seal layout withstands severe thermal shifts and high system operational pressures, providing optimal leakage protection and long service lives.\u003c\/p\u003e\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultistage Hydraulic Stack:\u003c\/strong\u003e 10-stage high-capacity impeller configuration yields exceptional head pressures while saving vital mechanical room floor space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Mechanical Build:\u003c\/strong\u003e Cast iron outer housing protects precision-machined, laser-welded stainless steel hydraulic components to maximize structural wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Cartridge Seal:\u003c\/strong\u003e Silicon carbide\/silicon carbide mechanical seal faces with premium elastomers ensure excellent chemical and thermal endurance under pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlange Configuration:\u003c\/strong\u003e Standard inline flanged connections simplify direct piping integration and handle high operational stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e This CR series configuration is highly optimized for municipal water treatment systems, large-scale boiler feed loops, process water pressure boosting, and industrial secondary distribution circuits.\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":42989931855966,"sku":"99917486","price":10470.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_CR_15-10_vertical_multistage_centrifugal_pump_showing_heavy-duty_cast_iron_base_and_stainless_steel_stage_chambers.png?v=1783633011"},{"product_id":"grundfos-magna3-40-120-f-high-efficiency-ecm-smart-circulator","title":"Grundfos 98126832 MAGNA3 40-120 F Circulator Pump","description":"\u003ch2\u003eGrundfos MAGNA3 40-120 F High-Efficiency ECM Smart Circulator\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for light-to-medium commercial heating, chilled water cooling, and domestic hot water recirculation loops, the \n  \u003cstrong\u003eGrundfos MAGNA3 40-120 F\u003c\/strong\u003e is an intelligent, wet-rotor smart circulator pump built to deliver maximum hydraulic performance with minimal electrical power consumption. Driven by a cutting-edge permanent-magnet motor (ECM) and a fully integrated frequency controller, this pump continuously reads your hydronic network to automatically establish the most efficient operating speed, reducing electricity costs by up to 75% compared to traditional fixed-speed pumps.\n\u003c\/p\u003e\n\u003cp\u003e\n  The MAGNA3 40-120 F leverages Grundfos’s proprietary \u003cstrong\u003eAUTOADAPT and FLOWADAPT technologies\u003c\/strong\u003e, which dynamically adapt the pump's performance curve to match moving system demands without needing manual balancing or engineering recalculations. Outfitted with an on-board heat energy tracking meter, wireless multi-pump synchronization for master\/slave setups, and full capability to integrate into modern building automation systems (BMS), it represents the pinnacle of modern B2B hydronic distribution technology.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDynamic System Tuning:\u003c\/strong\u003e Built-in AUTOADAPT algorithms continually map the system load profile, optimizing flow delivery and eliminating the noise and pressure spikes caused by changing zone valves.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced ECM Efficiency:\u003c\/strong\u003e High-torque permanent-magnet motor architecture vastly reduces ongoing operating expenses and seamlessly satisfies strict commercial energy standards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOn-Board Energy Auditing:\u003c\/strong\u003e An internal thermal calculator approximates system heat energy utilization over time, removing the need for costly external instrumentation loops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlange Configuration:\u003c\/strong\u003e Designed with a standard 40mm inline cast iron flanged connection point, perfect for rapid, clean installation into standard commercial piping manifolds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e This MAGNA3 circulator configuration is highly optimized for primary heating circuits in commercial properties, secondary hydronic mixing zones, chilled water fan coil supply lines, and solar thermal energy capture networks.\n\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":42989931888734,"sku":"98126832","price":2605.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_MAGNA3_40-120_F_high-efficiency_smart_circulator_pump_featuring_red_trim_and_integrated_digital_control_pad.jpg?v=1783632518"},{"product_id":"grundfos-magna3-50-120-f-high-efficiency-ecm-smart-circulator","title":"Grundfos 99833476 MAGNA3 50-120 F Circulator Pump","description":"\u003ch2\u003eGrundfos MAGNA3 50-120 F High-Efficiency ECM Smart Circulator\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for demanding commercial heating, chilled water cooling, and domestic hot water systems, the \n  \u003cstrong\u003eGrundfos MAGNA3 50-120 F\u003c\/strong\u003e is an advanced, wet-rotor smart circulator pump designed to maximize energy efficiency and automate system diagnostics. Powered by an intelligent permanent-magnet motor (ECM) and a fully integrated variable frequency drive, this pump self-adjusts its performance curve to meet fluctuating demand, reducing operating costs by up to 75% compared to conventional fixed-speed commercial pumps.\n\u003c\/p\u003e\n\u003cp\u003e\n  The MAGNA3 50-120 F incorporates Grundfos’s signature \u003cstrong\u003eAUTOADAPT and FLOWADAPT control modes\u003c\/strong\u003e, ensuring that the pump dynamically optimizes system balancing while preventing over-pumping or excessive pressure across zone valves. Featuring a built-in thermal heat energy meter, wireless multi-pump intelligence for cascading or alternating operation, and seamless compatibility with standard building management networks, it delivers institutional-grade reliability right out of the box.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProactive Intelligent Control:\u003c\/strong\u003e Proprietary AUTOADAPT firmware instantly matches the system load profile, reducing commissioning times and eliminating the need for complex external balancing valves.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNext-Gen ECM Efficiency:\u003c\/strong\u003e High-torque permanent-magnet motor architecture cuts power draw significantly, satisfying strict regional building energy efficiency mandates.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Energy Monitoring:\u003c\/strong\u003e Internal thermal power calculations provide immediate tracking of heat energy consumption without requiring secondary inline sensors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlange Configuration:\u003c\/strong\u003e Features an inline 50mm heavy-duty cast iron flanged connection geometry, engineered for standard integration into medium-to-high flow commercial hydronic lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e This MAGNA3 circulator model is highly optimized for primary or secondary commercial heating loops, chilled water circulation networks, geothermal heat pump heat source circuits, and multi-zone hydronic mixing stations.\n\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":42989931921502,"sku":"99833476","price":4591.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_MAGNA3_50-120_F_wet-rotor_commercial_smart_circulator_pump_side_angle_view_showing_cast_iron_housing_and_control_interface.png?v=1783632123"},{"product_id":"grundfos-magna3-65-120-f-high-efficiency-ecm-smart-circulator","title":"Grundfos 98126848 MAGNA3 65-120 F Circulator Pump","description":"\u003ch2\u003eGrundfos MAGNA3 65-120 F High-Efficiency ECM Smart Circulator\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for commercial heating, cooling, and domestic hot water recirculation systems, the \n  \u003cstrong\u003eGrundfos MAGNA3 65-120 F\u003c\/strong\u003e is a premium, wet-rotor smart circulator pump designed to deliver unmatched energy efficiency and advanced system control. Powered by an intelligent permanent-magnet motor (ECM) and an integrated frequency converter, this pump automatically analyzes your hydronic system to find the optimal duty point, slashing energy consumption by up to 75% compared to traditional fixed-speed pumps. \n\u003c\/p\u003e\n\u003cp\u003e\n  The MAGNA3 features Grundfos’s signature \u003cstrong\u003eAUTOADAPT and FLOWADAPT modes\u003c\/strong\u003e, which continuously tune pump performance to match changing system demands without requiring manual commissioning. With its built-in heat energy meter, wireless multi-pump communication capabilities, and full BMS integration modules, it provides facility managers with comprehensive data transparency and precise system configuration right out of the box.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Control Suite:\u003c\/strong\u003e Advanced AUTOADAPT, FLOWADAPT, and proportional-pressure modes automatically optimize system balancing and eliminate the need for external balancing valves.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency ECM Technology:\u003c\/strong\u003e Permanent-magnet motor combined with an integrated electronic controller drastically reduces operating costs and easily satisfies strict energy efficiency requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Communication Protocols:\u003c\/strong\u003e Supports wireless cross-pump coordination for alternating\/standby operation, alongside seamless expansion slots for Modbus, BACnet, and LonWorks networks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlange Configuration:\u003c\/strong\u003e Standard 65mm inline cast iron flanged connection layout designed for straightforward drop-in integration into high-volume commercial loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e This MAGNA3 circulator configuration is highly optimized for commercial hydronic heating loops, air conditioning\/chilled water cooling networks, ground-source heat pump circuits, and secondary mixing loops.\n\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":42989931954270,"sku":"98126848","price":4230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_MAGNA3_65-120_F_commercial_smart_circulator_pump_front_view_showing_digital_interface_screen.jpg?v=1783631763"},{"product_id":"grundfos-cr-1-3-5-shaft-seal-kit-96455086","title":"Grundfos 96455086 CR 1-3-5 Shaft Seal Kit","description":"\u003ch2\u003eGrundfos 96455086 HQQE 12mm Cartridge Mechanical Shaft Seal Kit\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for precision repair and preventive maintenance, the \n  \u003cstrong\u003eGrundfos 96455086 (Model HQQE \/ KB012S1)\u003c\/strong\u003e is a genuine OEM 12mm cartridge mechanical shaft seal kit designed for Grundfos CR, CRI, and CRN 1S, 1, 3, and 5 series vertical multistage centrifugal pumps. Rated for operating pressures up to 30 bar (435 PSI), this cartridge-style seal restores factory hydraulic sealing and prevents fluid leakage in high-pressure commercial and industrial pumping systems.\n\u003c\/p\u003e\n\u003cp\u003e\n  The 96455086 seal kit features Grundfos’s advanced HQQE material arrangement, combining hard-wearing Silicon Carbide \/ Silicon Carbide (QQ) primary seal faces with chemically resistant EPDM (E) elastomers housed in a balanced 12mm cartridge assembly (H). Engineered to withstand high-temperature fluid cycles, abrasive particulate exposure, and continuous duty, this pre-assembled unit drops directly into place during routine service without requiring full pump teardowns.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eGenuine OEM Replacement:\u003c\/strong\u003e Manufactured to exact Grundfos factory tolerances for CR 1S, CR 1, CR 3, and CR 5 series vertical pumps.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eHQQE Material Configuration:\u003c\/strong\u003e Silicon Carbide vs. Silicon Carbide seal faces paired with durable EPDM rubber O-rings.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003e30 Bar Pressure Rating:\u003c\/strong\u003e Engineered to handle high-pressure booster systems and boiler feeds up to 435 PSI (30 bar).\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003ePre-Assembled Cartridge Design:\u003c\/strong\u003e Allows fast, error-free field replacement to minimize system downtime.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Compatible with Grundfos CR 1S\/1\/3\/5, CRI 1S\/1\/3\/5, and CRN 1S\/1\/3\/5 vertical multistage pumps used in commercial pressure boosting, boiler feed loops, water treatment, and industrial fluid transfer requiring a 12mm shaft seal.\n\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":43042445164638,"sku":"96455086","price":380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_96511844_HQQE_cartridge_mechanical_shaft_seal_kit_for_CR_10_15_20_pumps.jpg?v=1784810228"},{"product_id":"grundfos-cr-10-15-20-shaft-seal-kit-96511844","title":"Grundfos 96511844 CR 10-15-20 Shaft Seal Kit","description":"\u003ch2\u003eGrundfos 96511844 HQQE Cartridge Mechanical Shaft Seal Kit\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for precision repair and preventive maintenance, the \n  \u003cstrong\u003eGrundfos 96511844 (Model HQQE \/ KB016S1)\u003c\/strong\u003e is a genuine OEM mechanical shaft seal kit designed for Grundfos CR, CRI, and CRN vertical multistage centrifugal pumps. Rated for working pressures up to 30 bar (435 PSI), this cartridge-style seal kit restores factory hydraulic performance and prevents shaft leakage in high-pressure commercial and industrial fluid applications.\n\u003c\/p\u003e\n\u003cp\u003e\n  The 96511844 seal kit features Grundfos’s advanced HQQE material arrangement, combining hard-wearing Silicon Carbide \/ Silicon Carbide (QQ) primary seal faces with chemically resistant EPDM (E) elastomers and a balanced cartridge housing (H). Built to withstand high temperature fluctuations, aggressive water treatments, and continuous duty, this pre-assembled unit replaces quickly during routine service without requiring full pump disassembly.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eGenuine OEM Replacement:\u003c\/strong\u003e Manufactured to exact Grundfos factory specifications for CR 10, CR 15, and CR 20 series vertical pumps.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eHQQE Material Configuration:\u003c\/strong\u003e Silicon Carbide vs. Silicon Carbide seal faces paired with durable EPDM rubber O-rings.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003e30 Bar Pressure Rating:\u003c\/strong\u003e Engineered to handle high-pressure booster systems up to 435 PSI (30 bar).\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003ePre-Assembled Cartridge Design:\u003c\/strong\u003e Allows fast, error-free field replacement to minimize system downtime.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Compatible with Grundfos CR 10, CR 15, CR 20, CRI 10\/15\/20, and CRN 10\/15\/20 vertical multistage pumps used in commercial pressure boosting, boiler feed systems, water treatment, and industrial fluid transfer.\n\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":43042445394014,"sku":"96511844","price":505.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_96511844_HQQE_cartridge_mechanical_shaft_seal_kit_for_CR_10_15_20_pumps.jpg?v=1784810228"},{"product_id":"grundfos-ups15-58fc-circulator-pump-59896341","title":"Grundfos 59896341 UPS15-58FC Circulator Pump","description":"\u003ch2\u003eGrundfos UPS15-58FC (59896341) Super Brute 3-Speed Cast Iron Circulator Pump\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for ultimate versatility in residential and light commercial hydronic heating systems, the \n  \u003cstrong\u003eGrundfos UPS15-58FC (Part Number 59896341)\u003c\/strong\u003e Super Brute is an industry-leading 3-speed wet-rotor circulator pump. Featuring a 2-bolt flanged connection, a 1\/25 HP motor running on standard 115V single-phase power, and a removable integrated check valve, this cast iron unit adapts easily to a wide range of system requirements.\n\u003c\/p\u003e\n\u003cp\u003e\n  The UPS15-58FC features a built-in multi-speed control switch that allows contractors to toggle between three speed settings (Low, Medium, and High) to precisely match system head loss and flow needs. Built with a high-strength composite PES impeller, ceramic radial bearings, and a stainless steel rotor can, this unit delivers whisper-quiet, maintenance-free performance without mechanical shaft seals or couplers.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003e3-Speed Super Brute Technology:\u003c\/strong\u003e Built-in 3-speed selector switch allows custom flow tuning, replacing over a dozen competitive circulator models with a single SKU.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eRemovable Integrated Check Valve (FC):\u003c\/strong\u003e Includes a factory-fitted check valve to prevent thermo-siphoning and backflow without requiring extra piping fittings.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eCanned-Rotor Maintenance-Free Design:\u003c\/strong\u003e Self-lubricating wet-rotor construction operates whisper-quietly and eliminates shaft seal leaks.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eBuilt-In Thermal Protection:\u003c\/strong\u003e Internal motor protection safeguards against overheating and ensures long operational life.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Designed for closed-loop hydronic heating, radiant floor heating, baseboard radiators, fan coil units, snow-melting systems, and solar thermal circulation loops requiring up to 17.2 GPM flow and 19.3 FT head up to 145 PSI. \u003cem\u003e(Not intended for potable water applications).\u003c\/em\u003e\n\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":43042445590622,"sku":"59896341","price":200.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_59896341_UPS15-58FC_3-speed_cast_iron_Super_Brute_circulator_pump_115V.png?v=1784809907"},{"product_id":"grundfos-ups26-99fc-circulator-pump-52722512","title":"Grundfos 52722512 UPS26-99FC Circulator Pump","description":"\u003ch2\u003eGrundfos UPS26-99FC (52722512) 3-Speed Cast Iron Circulator Pump with Check Valve\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for versatile hydronic heating performance and energy-efficient fluid circulation, the \n  \u003cstrong\u003eGrundfos UPS26-99FC (Part Number 52722512)\u003c\/strong\u003e is a high-performance, 3-speed wet-rotor circulator pump designed for closed-loop hydronic systems, radiant floor heating, fan coils, and boiler loops. Featuring a 2-bolt flanged connection, a 1\/6 HP motor running on 115V single-phase power, and an integrated removable check valve, this cast iron pump offers maximum system flexibility.\n\u003c\/p\u003e\n\u003cp\u003e\n  The UPS26-99FC features a multi-speed control switch that allows contractors and system designers to select between three speed settings (Low, Medium, and High) to precisely match system head loss and flow requirements. Built with a corrosion-resistant composite impeller, ceramic radial bearings, and a stainless steel rotor can, this unit provides quiet, maintenance-free operation and long-term durability.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003e3-Speed Built-In Versatility:\u003c\/strong\u003e Adjustable 3-speed motor selector allows precise system matching, replacing over 15 competitive pump models with a single unit.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eIntegrated Flow Check (FC):\u003c\/strong\u003e Equipped with a removable spring-loaded check valve to prevent unwanted gravity circulation and backflow without extra fittings.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eWet-Rotor Maintenance-Free Design:\u003c\/strong\u003e Self-lubricating pump construction eliminates mechanical seal maintenance and shaft couplers.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eWhisper-Quiet Operation:\u003c\/strong\u003e Engineered for sound-sensitive commercial and residential closed-loop heating applications.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Designed for closed-loop hydronic heating systems, radiant floor heating, baseboards, radiators, fan coils, snow-melting loops, and solar heating lines requiring up to 33 GPM flow and 29 FT head up to 145 PSI. \u003cem\u003e(Not for potable water use).\u003c\/em\u003e\n\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":43042445623390,"sku":"52722512","price":546.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_52722512_UPS26-99FC_3-speed_cast_iron_hydronic_circulator_pump_115V..jpg?v=1784808863"},{"product_id":"grundfos-magna3-40-80-f-high-efficiency-ecm-smart-circulator","title":"Grundfos 98126800 MAGNA3 40-80 F Circulator Pump","description":"\u003ch2\u003eGrundfos MAGNA3 40-80 F Cast Iron Flanged Circulator Pump (115V)\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for mid-sized commercial hydronic heating and cooling systems, the \n  \u003cstrong\u003eGrundfos MAGNA3 40-80 F (98126800)\u003c\/strong\u003e is a high-efficiency ECM smart circulator designed for maximum performance and energy savings. Featuring a cast iron flanged body with an 8-1\/2\" port-to-port length, this 115V, 1\/3 HP pump is the perfect drop-in replacement for legacy standard-efficiency circulators.\n\u003c\/p\u003e\n\u003cp\u003e\n  The MAGNA3 series is equipped with a permanent magnet (PM) motor and an integrated differential pressure and temperature sensor. It features advanced control modes like AUTOADAPT to automatically balance comfort and efficiency, along with seamless wireless connectivity via the Grundfos GO Remote app for easy setup, monitoring, and fault logging.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eAUTOADAPT \u0026amp; FLOWLIMIT:\u003c\/strong\u003e Automatically analyzes the heating system, finds the optimum setting, and restricts maximum flow, significantly reducing the need for pump throttling valves.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003ePermanent Magnet Motor:\u003c\/strong\u003e High-efficiency ECM motor technology delivers substantial energy savings over traditional cast iron pumps.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eIntegrated Sensors:\u003c\/strong\u003e Built-in differential pressure and temperature sensors eliminate the need for external wiring and sensors.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eSmart Connectivity:\u003c\/strong\u003e Fully compatible with the Grundfos GO Remote app for intuitive wireless pump control and real-time system monitoring.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial heating, cooling, and domestic hot water recirculation in schools, apartment buildings, and office complexes.\n\u003c\/p\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":43087549792350,"sku":"98126800","price":2325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Grundfos_MAGNA3_40-80_F_Cast_Iron_Flanged_Circulator_Pump_115V_Part_98126800.jpg?v=1785681624"}],"url":"https:\/\/nationalboilersupply.com\/collections\/grundfos.oembed?page=2","provider":"National Boiler Supply","version":"1.0","type":"link"}