Grundfos 97761005 CR 32-4 A-G-A-E-HQQE vertical multistage centrifugal pump with 4 stages, 15 kW (20 HP) rated power, 3-phase 208-230/460V motor, 60 Hz, 3525 RPM. Cast iron base and stainless steel impellers. ANSI flanged connections (2-1/2" inlet/outlet), 150 lb rating. HQQE shaft seal with carbon/silicon carbide faces and EPDM elastomer. IE3/NEMA Premium efficiency (91.7%). NSF/ANSI 61 certified for drinking water. Maximum head 112.9 m, rated flow 36 m³/h.

Actual impeller diameter

118.4 mm

Approvals

CURUS

Approvals for drinking water

NSF61

Base

Cast iron

Bearing

SIC

Code for rubber

E

Code for shaft seal

HQQE

Connect code

G

Cooling

ODP

Curve tolerance

2012 3B

Density

998.2 kg/m³

DOE pump energy index CL

0.87

Flange rating inlet

150 lb

Flange size for motor

254TC

Full load SF current

54/27 A

IE efficiency

IE3 91,7%

IE Efficiency class

IE3 / NEMA Premium

Impeller

Stainless steel

Impellers

4

Insulation class (IEC 85)

F

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

112.9 m

Maximum operating pressure (bar)

16

Model

B

Motor efficiency at full load

91.7 %

Motor no

84Z03568

Motor standard

NEMA

Motor type

BALDOR

Number of poles

2

Number of reduced-diameter impellers

0

Power (P2) required by pump

15 kW

Pressure rating for connection

PN 16

Product name

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

Product no

97761005

Pump orientation

Vertical

Pump speed on which pump data are based

3444 RPM

Pump version

A

Pumped liquid

Water

Rated current

47/23.5 A

Rated flow

36 m³/h

Rated head

87.2 m

Rated power - P2

15 kW

Rated speed

3525 RPM

Rated voltage

3 x 230/460 V

Sales region

Namreg

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

Support bearing

Graflon

Temperature (°C)

16 bar / -30

Type of connection

ANSI