Grundfos 91159210 CR 32-2-2 A-G-A-E-HQQE mechanical seal kit for vertical multistage centrifugal pump. Single HQQE shaft seal with carbon/SiC faces and EPDM elastomer. For CR 32-2-2 pump end with 2-1/2" ANSI flanges, cast iron base, stainless steel impellers, 3 kW power requirement at 2902 RPM. Suitable for water up to 120 °C, PN 16 pressure rating.

Approvals

CE,EAC,UKCA,SEPRO

Approvals for drinking water

ACS

Base

Cast iron

Code for rubber

E

Code for shaft seal

HQQE

Connect code

G

Curve tolerance

2012 3B

Density

998.2 kg/m³

Flange rating inlet

150 lb

Flange size for motor

FT130

Impeller

Stainless steel

Impellers

2

Liquid temperature range (°C)

-30 - 120

Low NPSH

N

Material code

A

Max pressure at stated temp (°C)

16 bar / 120

Maximum head

31.6 m

Maximum operating pressure (bar)

16

Minimum efficiency index, MEI ≥

0.70

Model

B

Motor standard

IEC

Number of reduced-diameter impellers

2

Power (P2) required by pump

3 kW

Pressure rating for connection

PN 16

Pressure sensor

N

Product name

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

Product no

91159210

Pump orientation

Vertical

Pump speed on which pump data are based

2902 RPM

Pump version

A

Pumped liquid

Water

Rated flow

30 m³/h

Rated head

22.6 m

Selected liquid temperature (°C)

20

Shaft seal arrangement

Single

Size of inlet connection

2 1/2 in

Size of outlet connection

2 1/2 in

Stages

2

Support bearing

Graflon

Temperature (°C)

16 bar / -30

Type of connection

ANSI