Grundfos UPS43-44FC


Circulator Pump, 230V, Cast Iron

UPS43-44FC 528292
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ItemCirculator Pump
TypeClosed Loop
Inlet/Outlet2-Bolt Flange
Housing MaterialCast Iron
Face to Face Dimension (In.)8-1/2
Max. Temp. (F)230
Max. Working Pressure (PSI)145
Flange/Union IncludedNo
Shut-Off (Ft.)14
Impeller MaterialPES Composite
Shaft MaterialAluminum
Thermal ProtectionAuto
GPM of Water @ 1 Ft. of Head60
GPM of Water @ 2 Ft. of Head56
GPM of Water @ 3 Ft. of Head53
GPM of Water @ 4 Ft. of Head49
GPM of Water @ 5 Ft. of Head47
GPM of Water @ 6 Ft. of Head43
GPM of Water @ 7 Ft. of Head38
GPM of Water @ 8 Ft. of Head34
GPM of Water @ 9 Ft. of Head30
GPM of Water @ 10 Ft. of Head25
GPM of Water @ 11 Ft. of Head20
GPM of Water @ 12 Ft. of Head15
GPM of Water @ 13 Ft. of Head8
Length (In.)8-1/2
Width (In.)6-11/16
Feet of Head @ 3 GPM13.8
Feet of Head @ 4 GPM13.5
Feet of Head @ 5 GPM13.4
Max. GPM @ Head (Ft.)60 @ 1
Best Efficiency GPM @ Head (Ft.)28 @ 9
Feet of Head @ 6 GPM13.2
Feet of Head @ 7 GPM13
Min. GPM @ Head (Ft.)8 @ 13
Feet of Head @ 8 GPM12.8
Drive TypeDirect
Bearing TypeCarbon
Feet of Head @ 9 GPM12.7
Feet of Head @ 10 GPM12.6
Mechanical SealWet Rotor
ConstructionPES Composite
Feet of Head @ 12 GPM12.5
Feet of Head @ 15 GPM11.9
Feet of Head @ 18 GPM11.5
Gas Connection (In.)No
Feet of Head @ 20 GPM11
Feet of Head @ 25 GPM10
Feet of Head @ 30 GPM9
Feet of Head @ 40 GPM6.5
Feet of Head @ 50 GPM3.8
Additional Features3-Speed
Feet of Head @ 60 GPM1
Manufacturers Warranty Length3 Years
Includes Integrated Removeable Check Valve
Weight 13.650000


Circulator Pump, Closed Loop, 1/6 HP, 1 Phase, Voltage 230, 0.90 Amps, Inlet/Outlet 2-Bolt Flange, Housing Material Cast Iron, Max. Temp. 230 F, Max. Working Pressure 145 PSI, Shut-Off 14 Ft., 3360 RPM, Impeller Material PES Composite, Auto Thermal Protection, Mechanical Seal Wet Rotor, Warranty Length 3 Years

  • Hot Water Return Pumps
  • Can pump mixtures of water and glycol solutions of up to 50% by volume. Designed for domestic and light commercial closed-loop water circulating systems such as hydronic heating, heat pumps, low-pressure boosting, and general water circulating systems. Do not use for potable water systems.
  • 15E562 to 15E573 are 3-speed pumps for most heating and recirculation applications that require high head and moderate flow. 19H332 to 19H339 MAGNA pumps automatically adapt to changes in system requirements and feature an energy-efficient permanent magnet motor.
  • Max. working pressure: 145 psi, except 19H336 to 19H339 are 175 psi Maintenance-free Water lubricated can and rotor system 115V, except 2CGL7, 2CGL9, 2CGN2, 2CGN4, and 19H336 to 19H339 are 230V and 19H332 to 19H335 are 208-230V Flanges sold separately

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