Grundfos

CR 1S-21

Code: 93457092 EAN: 5715472991125
Type CR
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Technical specifications

Pump typeCR
Nominal flow (m³/h)0.9 m³/h
Nominal head (m)83.3 m
Max. head (m)123.2 m
Number of stages21
Minimum efficiency index (MEI)0.54
Power P2 (kW)0.75 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
Gross weight34.1 kg
Net weight30 kg
ApprovalsCE,EAC,UKCA,SEPRO,RCM,
Motor number93031603
EAN code5715472991125

Performance curve

Performance curve CR 1S-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 93457092 (equivalent flow and head), available in the catalogue.

Grundfos 93457092