Grundfos

CR 20-3

Code: 93388759 EAN: 5715471864574
Type CR
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Technical specifications

Pump typeCR
Nominal flow (m³/h)21 m³/h
Nominal head (m)34.6 m
Max. head (m)43.9 m
Number of stages3
Minimum efficiency index (MEI)0.70
Power P2 (kW)4 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 pressure16 bar
Pipe connectionDIN
Connection pressure ratingPN 25
Impeller materialStainless steel
Shaft sealHQQE
Length (mm)300 mm
Height (mm)90 mm
Width (mm)256 mm
Gross weight93 kg
Net weight71 kg
ApprovalsCE,EAC,UKCA,SEPRO,RCM,
Motor number93305193
EAN code5715471864574

Performance curve

Performance curve CR 20-3

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 93388759 (equivalent flow and head), available in the catalogue.

Grundfos 93388759