Grundfos UPS15-58FC three speed pump has a max flow rating of 17 gallons per minute. It is recommended for use when your outdoor boiler is less than up to 50 feet from the building you wish to heat and the boiler water is running through only one heat exchanger.

Grundfos UPS15-58FC circulator pump (Grundfos# 59896341) incorporates a cast iron housing, three speed motor (Low/Med/High) and a built-in, removable check valve. Grundfos UPS15-58FC is one of the most versatile and popular circulation pump models on the market today. This pump's abilities cover almost all traditional heating applications - from radiant and baseboards, to fan coils and zoning and many others. 3 speeds allow to set up the circulator pump in a way that matches the system's requirements, while wet rotor design allows it to be almost completely silent while operating.


  • Suitable for a wide range of applications, including radiant heating, hydronic heating, fan coil heating, and outdoor wood boilers
  • solar hydronic heaing and other boiler system types.
  • Whisper-quiet operation for sound sensitive installations.
  • Includes (2) Gaskets (O-rings).
  • CSA/UL Certified


Outdoor Boiler Pump: Grundfos UPS15-58FC

  • Construction Cast Iron
    Voltage 115 Volt
    Max System PSI 145
    Type Three-Speed
    Features Internal Check Valve
    Max Flow Rate 17 Gallons Per Minute
    Flow Range (GPM) 0-17
    Max Head 19.5 ft.
    RPM 2,450
    Temp. Range 36°-230°F
    Connection Flange Size





    Connection Type Flanged


At Pineview Woodstoves we sell all the parts you need to service, operate, repair or maintain an outdoor wood furnace. Don't see a product online? Call us and we can probably order it!