Grundfos

CRN 20-12

Code: 93389649 EAN: 5715471881946
Type CRN
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Technical specifications

Pump typeCRN
Nominal flow (m³/h)21 m³/h
Nominal head (m)142.7 m
Max. head (m)178 m
Number of stages12
Minimum efficiency index (MEI)0.70
Power P2 (kW)15 kW
Phases3
Voltage (V)380-400D/660-690Y 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 pressure25 bar
Pipe connectionFlexiClamp
Connection pressure ratingPN 25
Impeller materialStainless steel
Shaft sealHQQE
Length (mm)202 mm
Height (mm)90 mm
Width (mm)248 mm
Gross weight194 kg
Net weight166 kg
ApprovalsCE,EAC,UKCA,SEPRO,
Motor number92754805
EAN code5715471881946

Performance curve

Performance curve CRN 20-12

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

Documents and datasheets

Equivalent alternatives

Pumps in the same hydraulic class as 93389649 (equivalent flow and head), available in the catalogue.

Grundfos 93389649