Grundfos 96418596 CR 32-7-2 A-G-A-E-HQQE mechanical seal kit for CR 32 vertical multistage centrifugal pump. Includes HQQE single shaft seal with carbon/SiC faces and EPDM elastomer, suitable for 7-stage pump with 2 reduced-diameter impellers. For use with 25 HP, 3521 RPM pump end, 284TC frame, 2-1/2" ANSI flanged connections. NSF/ANSI 61 certified for drinking water applications.

Actual impeller diameter

118.4 mm

Approvals

CE

Approvals for drinking water

NSF/ANSI 61

Base

Cast iron

Bearing

SIC

Code for rubber

E

Code for shaft seal

HQQE

Connect code

G

Curve tolerance

2012 3B

Density

998.2 kg/m³

Density (lb/ftBi)

62.29

DOE pump energy index CL

0.87

Flange rating inlet

300 lb

Flange size

284TC

Flange size for motor

284TC

Impeller

Stainless steel

Impellers

7

Liquid temperature range (°C)

-30 - 120

Low NPSH

N

Material code

A

Max pressure (psi)

435

Max pressure at stated temp (°C)

30 bar / 120

Maximum head

185.8 m

Maximum operating pressure (bar)

30

Model

B

Motor standard

NEMA

Number of reduced-diameter impellers

2

Pipe connection

2 1/2 in

Power (P2) required by pump

18.5 kW

Pressure rating for connection

PN 40

Product name

CR 32-7-2 A-G-A-E-HQQE

Product no

96418596

Pump orientation

Vertical

Pump speed on which pump data are based

3521 RPM

Pump version

A

Pumped liquid

Water

Rate flow (gpm)

159

Rated flow

36 m³/h

Rated head

144.8 m

Sales region

Namreg

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

7

Support bearing

Graflon

Temperature (°C)

30 bar / -30

Temperature range (F)

-22 - 248

Type of connection

ANSI