Grundfos UPS43-44FC

Grundfos UPS43-44FC Circulator Pump, 63 gpm, GF 40/43, Flanged, 14 ft Maximum Head, 1/6 hp, 115 v, 60 hz, 3-speed


Manufacturer part number:


GTIN: 05700834818721


Grundfos UPS Circulator PumpĀ is a 3-Speed Cast Iron Circulator Pump with built-in Check Valve. It is also a high-velocity model designed for use in systems with high flow and low to medium pressure drop characteristics. Multiple speeds of this Grundfos circulator allow it to easily match the system's requirements and adjust it for optimal performance.


  • Closed loop applications only;
  • Radiant heating
  • Baseboard heating
  • Solar
  • Fan coils
Products specifications
Attribute nameAttribute value
Amperage Rating1.8 A
Connection TypeFlanged
Dimensions8-1/2 Inch L x 6-11/16 Inch W
Flow Rate63 gpm
MaterialCast Iron
Maximum Head15 ft
Maximum Pressure145 psi
Nominal SizeGF 40/43
Number of Speeds3
Power Rating1/6 hp
Temperature Rating35.6 - 230 deg F
Voltage Rating115 V, 60 Hz, 1 Phase