Self priming liquid ring pump CALPEDA CA90/A 0,55kW 0,75Hp 400V Heavy Duty Z5

CA Self Priming Liquid Ring Pumps

CONSTRUCTION

Close-coupled self-priming liquid ring pumps with star impeller.
CA: version with pump casing and lantern bracket in cast iron.
B-CA: version with pump casing and lantern bracket in bronze (the pumps are supplied fully painted).

APPLICATIONS

For clean liquids without abrasives, without suspended solids, non-explosive, non-aggressive for the pump materials.
If the liquid to be pumped has entrained air or gas or the flow in the suction pipe is not stable.
For drawing water out of a well.
For increasing network pressure (follow local specifications).

OPERATING CONDITIONS

Liquid temperature from -10 °C to +90 °C.
Ambient temperature up to 40 °C.
Negative suction pressure up to 9 m.
Continuous duty.

MOTOR

2-pole induction motor, 50 Hz (n ≈ 2900 rpm).
CA: three-phase 230/400 V ± 10%.
CAM: single-phase 230 V ± 10%, with thermal protector.
Capacitor inside the terminal box.
Insulation class F.
Protection IP 54.
Classification scheme IE2 for three-phase motors from 0,75 kW.
Constructed in accordance with: EN 60034-1; EN 60034-30. EN 60335-1, EN 60335-2-41.

SPECIAL FEATURES ON REQUEST

Other voltages.
Frequency 60 Hz
Protection IP 55.
Special mechanical seal
Higher or lower liquid or ambient temperatures.
Construction with bearing bracket.