Grundfos

CR 3-21

Code: 98136594 EAN: 5711490286083
Type CR
Request quote

Technical specifications

Pump typeCR
Nominal flow (m³/h)1.5 m³/h
Nominal head (m)25.9 m
Max. head (m)35 m
Number of stages21
Minimum efficiency index (MEI)0.70
Power P2 (kW)0.25 kW
Phases3
Voltage (V)220-240D/380-415Y V
Frequency (Hz)50 Hz
Enclosure classIP55 Dust/Jetting
Frequency converterNone
Max. liquid temp. (°C)120 °C
Min. liquid temp. (°C)-20 °C
Max. ambient temp. (°C)40 °C
Max. operating pressure16 bar
Pipe connectionOval / Rp
Connection pressure ratingPN 16
Impeller materialStainless steel
Shaft sealHQQE
Length (mm)160 mm
Height (mm)50 mm
Width (mm)220 mm
Gross weight29.5 kg
Net weight25.5 kg
ApprovalsCE,EAC,UKCA,SEPRO,RCM,
Motor number99928151
EAN code5711490286083

Performance curve

Performance curve CR 3-21

Hover over the curve to read flow and head at any point.

Documents and datasheets

Variants & alternative codes

Equivalent alternatives

Pumps in the same hydraulic class as 98136594 (equivalent flow and head), available in the catalogue.

Grundfos 98136594