Grundfos

CR 1-21

Code: 93397470 EAN: 5715472031562
Type CR
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Technical specifications

Pump typeCR
Nominal flow (m³/h)1.8 m³/h
Nominal head (m)96.6 m
Max. head (m)129.2 m
Number of stages21
Minimum efficiency index (MEI)0.70
Power P2 (kW)1.1 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 connectionOval / Rp
Connection pressure ratingPN 16
Impeller materialStainless steel
Shaft sealHQQE
Length (mm)160 mm
Height (mm)50 mm
Width (mm)220 mm
Gross weight39.8 kg
Net weight35.7 kg
ApprovalsCE,EAC,UKCA,SEPRO,RCM,
Motor number93302402
EAN code5715472031562

Performance curve

Performance curve CR 1-21

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 93397470 (equivalent flow and head), available in the catalogue.

Grundfos 93397470