Grundfos 96525058 CR 20-12 A-GJ-A-E-HQQE vertical multistage centrifugal pump with 12 stages, rated flow 21 m³/h, rated head 142.7 m, and maximum head 178 m. Cast iron base with stainless steel impellers. Single HQQE mechanical seal with carbon/silicon carbide faces and EPDM elastomer. DN 50 ANSI flange connections rated PN 25. Motor standard IEC, power required 15 kW at 2923 RPM. Suitable for water, liquid temperature range -20 to 120 °C. WRAS and ACS approved for drinking water.

Approvals

CE,EAC,UKCA,SEPRO

Approvals for drinking water

WRAS,ACS

Base

Cast iron

Code for rubber

E

Code for shaft seal

HQQE

Connect code

GJ

Curve tolerance

2012 3B

Density

998.2 kg/m³

Flange rating inlet

250 lb

Flange size for motor

FF300

Impeller

Stainless steel

Impellers

12

Liquid temperature range (°C)

-20 - 120

Low NPSH

N

Material code

A

Max pressure at stated temp (°C)

25 bar / 120

Maximum head

178 m

Maximum operating pressure (bar)

25

Minimum efficiency index, MEI ≥

0.70

Model

A

Motor standard

IEC

Number of reduced-diameter impellers

0

Power (P2) required by pump

15 kW

Pressure rating for connection

PN 25

Pressure sensor

N

Product name

CR 20-12 A-GJ-A-E-HQQE

Product no

96525058

Pump orientation

Vertical

Pump speed on which pump data are based

2923 RPM

Pump version

A

Pumped liquid

Water

Rated flow

21 m³/h

Rated head

142.7 m

Selected liquid temperature (°C)

20

Shaft seal arrangement

Single

Size of inlet connection

DN 50

Size of outlet connection

DN 50

Stages

12

Temperature (°C)

25 bar / -20

Type of connection

ANSI / JIS