Grundfos 96126915 CR 15-7 A-GJ-A-E-HQQE mechanical seal kit for CR 15-7 vertical multistage centrifugal pump. Single HQQE carbon/silicon carbide shaft seal with EPDM elastomer, rated for 232 psi maximum operating pressure and -4°F to 248°F liquid temperature range. Compatible with 7-stage pump end, 254TC NEMA motor frame, 2-inch ANSI flanged connections, and 90.3 GPM rated flow at 3444 RPM. NSF/ANSI 61 certified for drinking water applications.

Actual impeller diameter

104.8 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

GJ

Curve tolerance

2012 3B

Density

998.2 kg/m³

Density (lb/ftBi)

62.29

DOE pump energy index CL

0.91

Flange rating inlet

300 lb

Flange size

254TC

Flange size for motor

254TC

Impeller

Stainless steel

Impellers

7

Liquid temperature range (°C)

-20 - 120

Low NPSH

N

Material code

A

Max pressure (psi)

232

Max pressure at stated temp (°C)

16 bar / 120

Maximum head

141 m

Maximum operating pressure (bar)

16

Model

A

Motor standard

NEMA

Number of reduced-diameter impellers

0

Pipe connection

2 in

Pressure rating for connection

PN 25

Product name

CR 15-7 A-GJ-A-E-HQQE

Product no

96126915

Pump orientation

Vertical

Pump speed on which pump data are based

3444 RPM

Pump version

A

Pumped liquid

Water

Rate flow (gpm)

90.3

Rated flow

20.5 m³/h

Rated head

109.7 m

Selected liquid temperature (°C)

20

Shaft seal arrangement

Single

Size of inlet connection

DN 50

Size of outlet connection

DN 50

Stages

7

Temperature (°C)

16 bar / -20

Temperature range (F)

-4 - 248

Type of connection

ANSI / JIS