Grundfos 96081138 CR 1S-13 A-FGJ-A-V-HQQV vertical multistage centrifugal pump with 1 HP, 3-phase 208-230/460V motor, 13 stages, 4.4 GPM rated flow, 74.3 m rated head, and 111.4 m maximum head. Features a cast iron base, stainless steel impellers, TEFC cooling, and HQQV mechanical seal with carbon/silicon carbide faces and FKM elastomer. Pipe connection is 1-1/4 in FGJ (grooved-joint). Motor is NEMA 56C frame, IE3 efficiency, 60 Hz, 3430-3460 RPM. cURus approved.

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

0.81-0.72

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

4,0-3,9/1,95 A

HP

1

IE efficiency

IE3 77,0%

IE Efficiency class

NEMA Premium / IE3 60Hz

Impeller

Stainless steel

Impellers

13

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)

140

Max pressure (psi)

363

Max pressure at stated temp (°C)

25 bar / 90

Maximum ambient temperature (°C)

60

Maximum head

111.4 m

Maximum operating pressure (bar)

25

Model

A

Motor efficiency at 1/2 load

75.0 %

Motor efficiency at 3/4 load

79.5 %

Motor efficiency at full load

77.0 %

Motor no

85900703

Motor standard

NEMA

Motor type

71BB

Number of poles

2

Number of reduced-diameter impellers

0

Pipe connection

1 1/4 in

Power (P2) required by pump

0.75 kW

Pressure rating for connection

PN 25

Product name

CR 1S-13 A-FGJ-A-V-HQQV

Product no

96081138

Pump orientation

Vertical

Pump speed on which pump data are based

3484 RPM

Pump version

A

Pumped liquid

Water

Rate flow (gpm)

4.4

Rated current

3,25-3,35/1,68 A

Rated flow

1.1 m³/h

Rated head

74.3 m

Rated power - P2

0.75 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

13

Starting current

590-650 %

Temperature (°C)

25 bar / -20

Temperature range (F)

-4 - 194

Type of connection

DIN / ANSI / JIS