Grundfos 96645542 CR 10-12 K-GJ-A-E-HQQE vertical multistage centrifugal pump with 12 stages, rated flow 12.1 m³/h (53 GPM) and rated head 133.1 m (437 ft). Cast iron base with stainless steel impellers. Motor is 7.5 kW (10 HP), 208-230/460V three-phase, 60 Hz, NEMA Premium IE3 efficiency, 213TC frame, TEFC enclosure. Connections are ANSI/JIS grooved-joint (GJ) DN50, rated PN25 (25 bar). Single mechanical seal with carbon/silicon carbide faces and EPDM elastomer (HQQE).

Actual impeller diameter

93 mm

Approvals

CURUS

Base

Cast iron

Bearing

SIC

Built-in motor protection

PTC

Code for rubber

E

Code for shaft seal

HQQE

Connect code

GJ

Cooling

TEFC

Cos phi - power factor

0.87

Curve tolerance

2012 3B

Density

998.2 kg/m³

DOE pump energy index CL

0.94

Enclosure class (IEC 34-5)

55 Dust/Jetting

Flange rating inlet

300 lb

Flange size for motor

213TC

Full load SF current

30,5-28,3/14,3 A

IE Efficiency class

NEMA Premium / IE3 60Hz

Impeller

Stainless steel

Impellers

12

Insulation class (IEC 85)

F

Liquid temperature range (°C)

-20 - 120

Low NPSH

Y

Mains frequency

60 Hz

Material code

A

Max pressure at stated temp (°C)

25 bar / 120

Maximum ambient temperature (°C)

60

Maximum head

167 m

Maximum operating pressure (bar)

25

Model

A

Motor efficiency at 1/2 load

91.4-89.7 %

Motor efficiency at 3/4 load

90.9-90.7 %

Motor efficiency at full load

90.0-90.2 %

Motor no

85903410

Motor standard

NEMA

Motor type

132FA

Number of poles

2

Number of reduced-diameter impellers

0

Power (P2) required by pump

7.5 kW

Pressure rating for connection

PN 25

Product name

CR 10-12 K-GJ-A-E-HQQE

Product no

96645542

Pump orientation

Vertical

Pump speed on which pump data are based

3448 RPM

Pump version

K

Pumped liquid

Water

Rated current

26,5-24,6/12,4 A

Rated flow

12.1 m³/h

Rated head

133.1 m

Rated power - P2

7.5 kW

Rated speed

3480-3500 RPM

Rated voltage

3 x 208-230YY/460Y V

Selected liquid temperature (°C)

20

Service factor

1.15

Shaft seal arrangement

Single

Size of inlet connection

DN 50

Size of outlet connection

DN 50

Stages

12

Starting current

680-900 %

Temperature (°C)

25 bar / -20

Type of connection

ANSI / JIS