Grundfos UP15-29SU


Circulator Pump, 1/12 HP, 115 V, 0.75 Amps

UP15-29SU 586857
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ItemCirculator Pump
TypeOpen Loop
StyleHot Water Return Line
Inlet/Outlet1 1/4" NPSM
Housing MaterialStainless Steel
Face to Face Dimension (In.)5-7/8
Max. Temp. (F)230
Max. Working Pressure (PSI)145
Flange/Union IncludedNo
Shut-Off (Ft.)20
Impeller MaterialPES Composite
Shaft MaterialCeramic
Thermal ProtectionAuto
GPM of Water @ 1 Ft. of Head18.7
GPM of Water @ 2 Ft. of Head16.9
GPM of Water @ 3 Ft. of Head14.8
GPM of Water @ 4 Ft. of Head13
GPM of Water @ 5 Ft. of Head11
GPM of Water @ 6 Ft. of Head9
GPM of Water @ 7 Ft. of Head6.8
GPM of Water @ 8 Ft. of Head4.3
GPM of Water @ 9 Ft. of Head2
Length (In.)5-7/8
Width (In.)5-1/2
Feet of Head @ 3 GPM8.55
Feet of Head @ 4 GPM8.2
Feet of Head @ 5 GPM7.85
Max. GPM @ Head (Ft.)18 @ 1
Best Efficiency GPM @ Head (Ft.)10 @ 5.4
Feet of Head @ 6 GPM7.5
Feet of Head @ 7 GPM6.95
Min. GPM @ Head (Ft.)2 @ 9
Feet of Head @ 8 GPM6.5
Drive TypeDirect
Bearing TypeCarbon
Feet of Head @ 9 GPM5.9
Feet of Head @ 10 GPM5.4
Mechanical SealWet Rotor
ConstructionPES Composite
Feet of Head @ 12 GPM4.4
Feet of Head @ 15 GPM2.9
Feet of Head @ 18 GPM1.4
Manufacturers Warranty Length3 Years
ComplianceCertified For Use in Potable Water Applications in CA and VT
Weight 5.300000


Circulator Pump, Open Loop, 1/12 HP, 1 Phase, Voltage 115, 0.75 Amps, Inlet/Outlet 1 1/4 NPSM, Housing Material Stainless Steel, Max. Temp. 230 F, Max. Working Pressure 145 PSI, Shut-Off 20 Ft., 2180 RPM, Impeller Material PES Composite, Auto Thermal Protection, Mechanical Seal Wet Rotor, Warranty Length 3 Years

Hot Water Return Pumps
  • Hot Water Return Line 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.
  • Brass 4HY96 and 4HY97 include line cord and 24-hr. timer. 4HY96 is equipped with an aquastat for efficient recirculation. No hard wiring required. Stainless steel 4VZJ6 operates in open or closed systems.
  • 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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