Grundfos 96081715 CRN 1S-21 A-P-A-V-HQQV vertical multistage centrifugal pump with 1.5 HP, 115/208-230V single-phase motor, 21 stages, 56C frame, TEFC enclosure, and stainless steel impellers. Rated flow 4.84 GPM, maximum head 583 ft, PJE connection, HQQV shaft seal with carbon/silicon carbide faces and FKM elastomer. Suitable for water supply, boiler feed, and industrial pressure boosting.

Approvals

CURUS

Base

Stainless steel

Bearing

SIC

Code for rubber

V

Code for shaft seal

HQQV

Connect code

P

Cooling

TEFC

Curve tolerance

2012 3B

Density

998.2 kg/m³

Density (lb/ftBi)

62.29

Flange size

56C

Flange size for motor

56C

Full load SF current

20,4/11,3-10,2 A

HP

1.5

IE efficiency

71%

Impeller

Stainless steel

Impellers

21

Insulation class (IEC 85)

B

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)

40

Maximum head

177.8 m

Maximum operating pressure (bar)

25

Model

A

Motor efficiency at full load

71 %

Motor no

84Z04007

Motor standard

NEMA

Motor type

BALDOR

Number of poles

2

Number of reduced-diameter impellers

0

Pipe connection

1 11/16 in

Power (P2) required by pump

1.1 kW

Pressure rating for connection

PN 50

Product name

CRN 1S-21 A-P-A-V-HQQV

Product no

96081715

Pump orientation

Vertical

Pump speed on which pump data are based

3450 rpm

Pump version

A

Pumped liquid

Water

Rate flow (gpm)

4.84

Rated current

17/9,50-8,60 A

Rated flow

1.1 m³/h

Rated head

118.4 m

Rated power - P2

1.1 kW

Rated speed

3450 rpm

Rated voltage

1 x 115/208-230 V

Selected liquid temperature (°C)

20

Service factor

1.30

Shaft seal arrangement

Single

Size of inlet connection

DN 32

Size of outlet connection

DN 32

Stages

21

Temperature (°C)

25 bar / -20

Temperature range (F)

-4 - 194

Type of connection

PJE