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Grundfos UPS26-99FC 1/6HP 3-Speed Cast Iron Flanged Circulator Pump W/Check Valve 115V 52722512

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Special Price $476.86 Regular Price $529.31
In stock
SKU
UPS26-99FC
The Grundfos UPS26-99FC Cast Iron Flanged Circulator Pump with Check Valve 115V 52722512 circulates the water in hydronic systems to assist in heating and supplying hot water in HVAC systems. Its 1/6 HP motor offers three-speed adjustable flow rates with the use of cast iron construction, which makes it stable. The check valve is an inbuilt one that does not allow backflow to occur, and the system pressure and efficiency are maintained. The pump with boilers, valves, and control modules assists in maintaining the flow of water and heat exchange to the maximum.
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HVAC Controls & Electrical, Valves
Manufacturer:
https://www.partshnc.com/media/catalog/product/u/p/ups26-99fc_grundfos_partshnc.jpg
Manufacturer Name: Grundfos
Product Number: UPS26-99FC
OEM Part Number: UPS26-99FC
Product Description: 52722512 115V 3 Speed 1/6 Hp Cast Iron Flanged Circulator Includes Check Valve R
Weight:12lbs/5443.1g

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Product Questions (2)
Customer Questions
What maintenance is required for the Grundfos UPS26-99FC Circulator Pump?

Inspect the pump housing and flange joints for seepage or mineral buildup that may affect circulation. Ensure the electrical connection and mounting bolts remain secure. Periodically verify for smooth operation and steady fluid movement throughout the heating or cooling loop.

What are the common issues with the Grundfos UPS26-99FC Circulator Pump?

  • Pump failing to circulate fluid.
  • Noise increasing during operation.
  • Air trapped inside system.
  • Seal leakage developing.
  • Motor overheating occurring.

Installation Steps

Step 1: Turn off power and isolate system for safety.

Step 2: Close isolation valves and drain section to prevent water spill.

Step 3: Remove old pump and clean flange mating surfaces thoroughly.

Step 4: Install new pump with correct flow direction arrow aligned to system flow.

Step 5: Fit gaskets and tighten flange bolts evenly in a cross pattern.

Step 6: Reconnect electrical wiring per label, ensuring proper grounding.

Step 7: Refill system, purge air, and check for leaks before restoring heat.