Grundfos 52722512 3-Speed 1/6 Horsepower Circulator Pump with Flow Check

Original price was: $448.94.Current price is: $377.89.

19 in stock

SKU: 680398 Categories: ,


The Grundfos UPS26-99FC is a versatile and popular 3-speed cast iron circulator pump designed for residential heating applications, including:

  • Radiant heating systems
  • Hydronic heating systems
  • Radiators
  • Fan coils

Here’s a breakdown of its key features:


  • 3-speed motor: Provides flexibility to adjust the pump’s performance to match your specific needs.
  • Cast iron construction: Ensures durability and long-lasting performance.
  • Built-in flow check: Eliminates the need for a separate check valve, simplifying installation.
  • Canned rotor design: No shaft seal, minimizing maintenance requirements.
  • Lubricated by pumped liquid: Reduces the need for additional lubrication.
  • Compact size: Makes it easy to install in tight spaces.
  • Quiet operation: Ideal for residential applications.
  • Multiple mounting options: Can be installed vertically or horizontally.


  • Improved efficiency: The 3-speed motor allows you to optimize the pump’s energy consumption for your specific needs.
  • Reliable performance: The cast iron construction and canned rotor design ensure long-lasting operation.
  • Easy installation: The built-in flow check and compact size simplify installation.
  • Low maintenance: The canned rotor design eliminates the need for shaft seal maintenance.
  • Quiet operation: Provides a comfortable living environment.


  • Residential and commercial heating systems
  • Hot water circulation
  • Air conditioning systems

Additional information

Weight 10.70 lbs


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