Grundfos 96404963 UPS 50-80/4 F B bronze inline wet-rotor circulator pump, 3/4 HP, 115V single-phase, 60 Hz, 4-pole motor with three speeds and internal thermal protection. Maximum head 80 dm (26.2 ft), DN50 DIN flanged connections, port-to-port length 292 mm, stainless steel impeller, PN 10 pressure rating. CSA and IAPMO approved for hydronic heating and hot water recirculation systems.

Approvals

CCSAUS,IAPMO

Built-in motor protection

CONTACT

Capacitor size - run

60 µF/250 V

Connect code

F

Cos phi

0.83

Cos phi in speed 1

0.81

Cos phi in speed 2

0.79

Current in speed 1

5.15 A

Current in speed 2

6.85 A

Current in speed 3

7.55 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

720 W

Maximum head

80 dm

Maximum operating pressure (bar)

10

Model

C

Number of poles

4

Pipe connection

GF 50

Port-to-port length

292 mm

Power input in speed 1

480 W

Power input in speed 2

620 W

Pressure rating for connection

PN 10

Product name

UPS 50-80/4 F B

Product no

96404963

Pump housing

Bronze

Pumped liquid

Water

R a

2.75 - 3.6 ohm

R s1

1.74 - 2.3 ohm

R s2

2.85 - 3.75 ohm

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