Grundfos 97627421 Brass 2-Way Normally Closed Motorized Zone Valve, 1

Grundfos 519604 Cast Iron Flange Set, 1-1/2" FNPT

Sid Harvey Item #:B53-131: Replaces Part #:'s : B63-13 | B63-3 |

Grundfos 539605 Cast Iron Flange Set, 1-1/2" FNPT

Sid Harvey Item #:539605: Replaces Part #:'s : 7806

Grundfos 519602 Cast Iron Flange Set, 1" FNPT

Sid Harvey Item #:B53-129: Replaces Part #:'s : B63-1 | B63-11 |

Grundfos 519601 Cast Iron Flange Set, 3/4" FNPT

Sid Harvey Item #:B53-128: Replaces Part #:'s : 5W626

Grundfos B53-123 Cast Iron Flange Set 3/4" FPT (Bronze)

Grundfos 596630 Check Valve Kit for UP(S) FC SuperBrute UP15, UPS15 Circulators, 1/2"

Grundfos ALPHA1 15-55 F Cast Iron High-Efficiency Circulator Pump, 1/16 The ALPHA1 is an energy efficient, variable-speed circulator built with reliable, electronically controlled Grundfos permanent magnet motor (ECM) technology, which has been used by Grundfos in the industry for more than 16 years. Featuring three-constant pressure control modes, an LED display and easy-to-use push butTon controls, the ALPHA1 is the perfect solution for domestic hydronic heating and hot water recirculation applications. Capable of replacing more than 30 other pump models, the ALPHA1 has the highest torque rating and most powerful start feature in its class. A magnetite resistant design, robust ceramic shaft and stainless steel bearing plate ensure that the ALPHA1 reliably delivers the optimal system flow at the lowest possible energy consumption.

Grundfos ALPHA2 15-55F Cast Iron High-Efficiency 3-Speed Circulator Pump, Grundfos ALPHA2 is versatile and efficient whether you use one of its seven speed or pressure control settings or simply leave it on the factory setting AUTOADAPT. The ALPHA2 with its ECM motor design reduces energy consumption by 50%, and in AUTOADAPT mode, will automatically analyze the heating system, find the optimum setting, continue to adjust its operation to changes in demand, and reduce power consumption by up to 85% ensuring the lowest possible energy consumption without sacrificing comfort.

Grundfos ALPHA2 15-55F/LC Cast Iron High-Efficiency 3-Speed Circulator Pump, 1/12 HP, 115 volt, 21 gpm Grundfos ALPHA2 is versatile and efficient whether you use one of its seven speed or pressure control settings or simply leave it on the factory setting AUTOADAPT. The ALPHA2 with its ECM motor design reduces energy consumption by 50%, and in AUTOADAPT mode, will automatically analyze the heating system, find the optimum setting, continue to adjust its operation to changes in demand, and reduce power consumption by up to 85% ensuring the lowest possible energy consumption without sacrificing comfort.

• Cast iron flange with line cord
• Simple push button control enables the ALPHA2 to be programmed in one of 3-constant speed, 3-constant pressure, or AUTOADAPT control modes, the current operating mode is always visible on the ALPHA2s LED display
• The large LED display shows the current energy consumption in watts and estimated flow inGallons per minute
• For installation, you have the flexibility to use either our unique ALPHA plug with line cord or the ALPHA2 with terminal box for conduit connections
• ALPHA2 is complete with an integrated check-valve, foam insulation jacket, and nut captures for flanges, ALPHA2 comes in both cast iron and stainless steel models
• Robust startup enables the ALPHA2 to continuously attempt to restart - indefinitely - in blocked rotor conditions
• The pump features AUTOADAPT which automatically adjusts the pump to system demands for lowest energy consumption
• Composite impeller
• Electric thermal protection Grundfos ALPHA2 is versatile and efficient whether you use one of its seven speed or pressure control settings or simply leave it on the factory setting AUTOADAPT. The ALPHA2 with its ECM motor design reduces energy consumption by 50%, and in AUTOADAPT mode, will automatically analyze the heating system, find the optimum setting, continue to adjust its operation to changes in demand, and reduce power consumption by up to 85% ensuring the lowest possible energy consumption without sacrificing comfort.

Grundfos UPS 15-58 FC 3-Speed Circulator Pump, 1/25 HP, 115 VAC , 2450 RPM , 0 - 17 gpm

• Built-in motor protection for longer life and better performance
• Whisper quiet operation for sound sensitive installations
• Includes (2) Gaskets
• With removable integrated check valve
• No mechanical seal or coupler
• 3-speeds for system flexibility and energy savings
• Water lubricated and maintenance free

Sid Harvey Item #:UPS15-58FC: Replaces Part #:'s : L86-867

grundfos ups15-58fc

Grundfos UPS 15-58 FRC 3-Speed Circulator Pump, 1/25 HP, 115 VAC , 2450 RPM , 0 - 17 gpm

• 3-speed super brute circulator pump
• Rotated flanged housing
• With integral check valve
• Built-in motor protection for long life
• Multiple accessories for a variety of applications
• Whisper quiet operation for sound sensitive installations

Sid Harvey Item #:UPS15-58FRC: Replaces Part #:'s : L80-321

grundfos ups15-58frc