Grundfos 99917948 CR 32-4-2 A-G-A-E-HQQE vertical multistage centrifugal pump with 4 stages, 11 kW (14.7 HP) motor, 3-phase 230/460V, 60 Hz. Cast iron base and stainless steel impellers. Rated flow 36 m³/h (158.5 GPM) at 76.2 m (250 ft) head. ANSI flanged connections 2-1/2" inlet and outlet, PN 16. HQQE carbon/silicon carbide mechanical seal with EPDM elastomer. IE3 efficiency 91%, NEMA Premium motor, 254TC frame. NSF/ANSI 61 certified for drinking water.

Actual impeller diameter

118.4 mm

Approvals

CURUS

Approvals for drinking water

NSF/ANSI 61

Base

Cast iron

Bearing

SIC

Code for rubber

E

Code for shaft seal

HQQE

Connect code

G

Cooling

IC 411

Cos phi - power factor

0.87

Curve tolerance

2012 3B

Density

998.2 kg/m³

DOE pump energy index CL

0.87

Enclosure class (IEC 34-5)

IP55

Flange rating inlet

150 lb

Flange size for motor

254TC

Full load SF current

40/20 A

IE efficiency

IE3 91%

IE Efficiency class

IE3 / NEMA Premium

Impeller

Stainless steel

Impellers

4

Insulation class (IEC 85)

F

KVA code

L

Liquid temperature range (°C)

-30 - 120

Low NPSH

N

Mains frequency

60 Hz

Material code

A

Max pressure at stated temp (°C)

16 bar / 120

Maximum ambient temperature (°C)

40

Maximum head

101.9 m

Maximum operating pressure (bar)

16

Model

B

Motor efficiency at 1/2 load

89.5 %

Motor efficiency at 3/4 load

91 %

Motor efficiency at full load

91 %

Motor no

99883247

Motor standard

NEMA

Motor type

WEG

Number of poles

2

Number of reduced-diameter impellers

2

Power (P2) required by pump

11 kW

Pressure rating for connection

PN 16

Product name

CR 32-4-2 A-G-A-E-HQQE

Product no

99917948

Pump orientation

Vertical

Pump speed on which pump data are based

3444 RPM

Pump version

A

Pumped liquid

Water

Rated current

34.8/17.4 A

Rated flow

36 m³/h

Rated head

76.2 m

Rated power - P2

11 kW

Rated speed

3525 RPM

Rated voltage

3 x 230/460 V

Selected liquid temperature (°C)

20

Service factor

1.15

Shaft seal arrangement

Single

Size of inlet connection

2 1/2 in

Size of outlet connection

2 1/2 in

Stages

4

Starting current

680 %

Support bearing

Graflon

Temperature (°C)

16 bar / -30

Type of connection

ANSI