Grundfos 96654373 UPS 53-55/57 F wet-rotor circulator pump with 3/4 HP, 115V single-phase motor, 3-speed operation, and cast iron housing. Maximum head 55/57 dm, port-to-port length 302 mm, DIN flanged connection GF 53. Stainless steel impeller, internal thermal protection, CCSAUS approved. Suitable for closed-loop hydronic heating and chilled water systems.

Approvals

CCSAUS

Built-in motor protection

CONTACT

Capacitor size - run

60 µF/250 V

Connect code

F

Cos phi

0.94

Cos phi in speed 1

0.9

Cos phi in speed 2

0.93

Current in speed 1

5.8 A

Current in speed 2

5.7 A

Current in speed 3

5.85 A

Density

983.2 kg/m³

Density (lb/ftBi)

61.35

Enclosure class (IEC 34-5)

X4D

Impeller

Stainless steel

Insulation class (IEC 85)

H

Liquid temperature range (°C)

-10 - 120

Mains frequency

60 Hz

Max. power input

630 W

Maximum head

55/57 dm

Maximum operating pressure (bar)

10

Model

C

Pipe connection

GF 53

Port-to-port length

302 mm

Power input in speed 1

600 W

Power input in speed 2

610 W

Pressure rating for connection

PN 10

Product name

UPS 53-55/57 F

Product no

96654373

Pump housing

Cast iron

Pumped liquid

Water

Range of ambient temperature (°C)

0 - 40

Rated voltage

1 x 115 V

Relay

with relay

Selected liquid temperature (°C)

60

Speed no

3

Temperature range (F)

14 .. 248

Terminal box position

1.30H

Thermal protec

internal

Type of connection

DIN