Grundfos 96416174 CR 90-2-1 A-G-A-E-HQQE pump end only (bare shaft) is a vertical multistage centrifugal pump with 2 stages, 30 HP, 4-inch ANSI flanged connections, and a 284TC motor frame. It delivers a rated flow of 108 m³/h (476 GPM) at 52.2 m head, with a maximum head of 85.7 m. The pump features a cast iron base, stainless steel impellers, HQQE shaft seal (carbon/silicon carbide, EPDM), and NSF 61 certification for drinking water.

Approvals on nameplate

NSF61

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

Flange rating inlet

150 lb

Flange size

284TC

Flange size for motor

284TC

Impeller

Stainless steel

Impellers

2

Liquid temperature range (°C)

-30 - 120

Low NPSH

N

Material code

A

Max pressure (psi)

232

Max pressure at stated temp (°C)

16 bar / 120

Maximum head

85.7 m

Maximum operating pressure (bar)

16

Model

B

Motor standard

NEMA

Number of reduced-diameter impellers

1

Pipe connection

4 in

Power (P2) required by pump

22 kW

Pressure rating for connection

PN 16

Product name

CR 90-2-1 A-G-A-E-HQQE

Product no

96416174

Pump orientation

Vertical

Pump speed on which pump data are based

3541 RPM

Pump version

A

Pumped liquid

Water

Rate flow (gpm)

476

Rated flow

108 m³/h

Rated head

52.2 m

Sales region

Namreg

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

Temperature range (F)

-22 - 248

Type of connection

ANSI