Grundfos

CR 3-21

Code: 93391504 EAN: 5715471917645
Type CR
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Technical specifications

Pump typeCR
Nominal flow (m³/h)3 m³/h
Nominal head (m)103.6 m
Max. head (m)139.9 m
Number of stages21
Minimum efficiency index (MEI)0.70
Power P2 (kW)2.2 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 pressure25 bar
Pipe connectionDIN / ANSI / JIS
Connection pressure ratingPN 25
Impeller materialStainless steel
Shaft sealHQQE
Length (mm)250 mm
Height (mm)75 mm
Width (mm)220 mm
Gross weight49.3 kg
Net weight46.4 kg
ApprovalsCE,EAC,UKCA,SEPRO,RCM,
Motor number92815499
EAN code5715471917645

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 93391504 (equivalent flow and head), available in the catalogue.

Grundfos 93391504