Close-coupled centrifugal pumps with open impeller.
Free-flow impeller (vortex or recessed impeller) for type C 16/1E.
C: version with pump casing and lantern bracket in cast iron.
B-C: version with pump casing and lantern bracket in bronze
(the pumps are supplied fully painted).
For moderately dirty liquids or emulsions.
For industry and agriculture.
Liquid temperature from -10 °C to +90 °C.
Ambient temperature up to 40 °C.
Total suction lift up to 8 m.
Maximum permissible working pressure: 6 bar.
Maximum size of solids: 4 mm.
Continuous duty (S3 60% for C(M) 22E-CM 22/1E).
2-pole induction motor, 50 Hz (n ≈ 2900 rpm).
C: three-phase 230/400 V ± 10%.
CM: single-phase 230 V ± 10%, with thermal protector.
Capacitor inside the terminal box.
Insulation class F.
Protection IP 54.
Motor suitable for operation with frequency converter from 1,1 kW.
IE2 efficiency class for single-phase motors.
IE3 efficiency class for three-phase motors (IE2 up to 0,65 kW).
Constructed in accordance with: EN 60034-1; EN 60034-30-1.
EN 60335-1, EN 60335-2-41.
– Other voltages.
– Frequency 60 Hz (as per 60 Hz data sheet).
– Protection IP 55.
– Special mechanical seal
– Higher or lower liquid or ambient temperatures.
– Motor suitable for operation with frequency converter up to 0,75 kW.
– Construction with bearing bracket
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