Grundfos 96081128 CR 1S-8 A-FGJ-A-V-HQQV vertical multistage centrifugal pump with 0.5 HP, 3-phase 208-230/460V motor, 8 stages, and 1-1/4" FGJ pipe connection. Features a carbon/silicon carbide mechanical seal with FKM elastomer (HQQV), stainless steel impellers, and cast iron base. Rated flow of 4.4 GPM at 149 ft head, TEFC enclosure, NEMA 56C frame, and IE3 efficiency. Suitable for water supply, pressure boosting, and industrial applications.

Approvals

CURUS

Base

Cast iron

Bearing

SIC

Code for rubber

V

Code for shaft seal

HQQV

Connect code

FGJ

Cooling

TEFC

Cos phi - power factor

0.84-0.78

Curve tolerance

2012 3B

Density

998.2 kg/m³

Density (lb/ftBi)

62.29

Enclosure class (IEC 34-5)

55 Dust/Jetting

Flange rating inlet

250 lb

Flange size

56C

Flange size for motor

56C

Full load SF current

2,0-1,9/0,95 A

HP

0.5

IE efficiency

IE3 80,6%

IE Efficiency class

NEMA Premium / IE3 60Hz

Impeller

Stainless steel

Impellers

8

Insulation class (IEC 85)

F

Liquid temperature range (°C)

-20 - 90

Low NPSH

N

Mains frequency

60 Hz

Material code

A

Max ambient temperature (F)

104

Max pressure (psi)

363

Max pressure at stated temp (°C)

25 bar / 90

Maximum ambient temperature (°C)

60

Maximum head

67.8 m

Maximum operating pressure (bar)

25

Model

A

Motor efficiency at 1/2 load

74.7 %

Motor efficiency at 3/4 load

78 %

Motor efficiency at full load

79.5-80.6 %

Motor no

85900701

Motor standard

NEMA

Motor type

71AB

Number of poles

2

Number of reduced-diameter impellers

0

Pipe connection

1 1/4 in

Power (P2) required by pump

0.37 kW

Pressure rating for connection

PN 25

Product name

CR 1S-8 A-FGJ-A-V-HQQV

Product no

96081128

Pump orientation

Vertical

Pump speed on which pump data are based

3485 RPM

Pump version

A

Pumped liquid

Water

Rate flow (gpm)

4.4

Rated current

1,64-1,55/0,78 A

Rated flow

1.1 m³/h

Rated head

45.5 m

Rated power - P2

0.37 kW

Rated speed

3430-3460 RPM

Rated voltage

3 x 208-230YY/460Y V

Selected liquid temperature (°C)

20

Service factor

1.25

Shaft seal arrangement

Single

Size of inlet connection

DN 25/32

Size of outlet connection

DN 25/32

Stages

8

Starting current

590-650 %

Temperature (°C)

25 bar / -20

Temperature range (F)

-4 - 194

Type of connection

DIN / ANSI / JIS