Grundfos UPS15-35SUC


Circulator Pump, 1 1/4 In Union

UPS15-35SUC 446252
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ItemCirculator Pump
TypeOpen Loop
Inlet/Outlet1-1/4" Union
Housing MaterialStainless Steel
Face to Face Dimension (In.)6-1/2
Max. Temp. (F)165
Max. Working Pressure (PSI)145
Flange/Union IncludedNo
Shut-Off (Ft.)11.1
Impeller MaterialPolyethylene
Shaft MaterialCeramic
Thermal ProtectionImpedance
GPM of Water @ 1 Ft. of Head15
GPM of Water @ 2 Ft. of Head13.7
GPM of Water @ 3 Ft. of Head12.5
GPM of Water @ 4 Ft. of Head11.2
GPM of Water @ 5 Ft. of Head9.7
GPM of Water @ 6 Ft. of Head8.4
GPM of Water @ 7 Ft. of Head7
GPM of Water @ 8 Ft. of Head5.5
GPM of Water @ 9 Ft. of Head3.5
GPM of Water @ 10 Ft. of Head2
GPM of Water @ 11 Ft. of Head0.2
Length (In.)5-7/8
Width (In.)5-1/16
Max. GPM @ Head (Ft.)15 @ 1
Best Efficiency GPM @ Head (Ft.)8 @ 6.1
Min. GPM @ Head (Ft.)2 @ 10
Drive TypeDirect
Bearing TypeCarbon
Additional Features3-Speed
Manufacturers Warranty Length3 years
ComplianceCertified For Use in Potable Water Applications in CA and VT
Includes Gaskets
Weight 5.400000


Circulator Pump, Open Loop, 1/15 HP, 1 Phase, Voltage 115, 0.95 Amps, Inlet/Outlet 1-1/4 In Union, Housing Material Stainless Steel, Max. Temp. 165 F, Max. Working Pressure 145 PSI, Shut-Off 11.1 Ft., 3420 RPM, Impeller Material Polyethylene, Impedance Thermal Protection, Warranty Length 3 years

Hot Water Return Pumps
  • 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
  • Bronze/Stainless Steel, Open-Loop
  • Designed for open systems, such as domestic hot water recirculation, solar thermal heating, and heat recovery systems. Flange models include nuts, bolts, and gaskets. Line cord models are fast and easy to install with no hard wiring required. Threaded connections on 2DDY6 and 2DDY7 are adapted to piping systems using threaded half union kit 2P312, sold separately.

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