Grundfos 91159466 mechanical seal kit for CR 90-2-2 A-G-A-E-HQQE vertical multistage centrifugal pump. Includes HQQE single shaft seal with carbon/SiC faces and EPDM elastomer, designed for water service at 90 m³/h rated flow and 27.1 m rated head. Fits pump with 2 stages, cast iron base, stainless steel impellers, 4-inch ANSI flanged connections, and 11 kW power requirement. Suitable for liquid temperatures from -30°C to 120°C and maximum operating pressure of 16 bar.

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

FF300

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

46.6 m

Maximum operating pressure (bar)

16

Model

B

Motor standard

IEC

Number of reduced-diameter impellers

2

Power (P2) required by pump

11 kW

Pressure rating for connection

PN 16

Pressure sensor

N

Product name

CR 90-2-2 A-G-A-E-HQQE

Product no

91159466

Pump orientation

Vertical

Pump speed on which pump data are based

2924 RPM

Pump version

A

Pumped liquid

Water

Rated flow

90 m³/h

Rated head

27.1 m

Selected liquid temperature (°C)

20

Shaft seal arrangement

Single

Size of inlet connection

4 in

Size of outlet connection

4 in

Stages

2

Support bearing

Graflon

Temperature (°C)

16 bar / -30

Type of connection

ANSI