Grundfos

CR 20-4

Code: 93388700 EAN: 5715471863201
Type CR
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Technical specifications

Pump typeCR
Nominal flow (m³/h)21 m³/h
Nominal head (m)46.7 m
Max. head (m)58.8 m
Number of stages4
Minimum efficiency index (MEI)0.70
Power P2 (kW)5.5 kW
Phases3
Voltage (V)220-230D/380-400Y 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)60 °C
Max. operating pressure10 bar
Pipe connectionOval / Rp
Connection pressure ratingPN 10
Impeller materialStainless steel
Shaft sealHQQE
Length (mm)200 mm
Height (mm)90 mm
Width (mm)256 mm
Gross weight120 kg
Net weight98 kg
ApprovalsCE,EAC,UKCA,SEPRO,
Motor number93305194
EAN code5715471863201

Performance curve

Performance curve CR 20-4

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 93388700 (equivalent flow and head), available in the catalogue.

Grundfos 93388700