Calpeda Self-Priming Liquid Ring Pump

Calpeda CA Series Self-Priming Liquid Ring Pump

Construction

Close-coupled self-priming liquid ring pumps with star impeller.
CA: version with pump casing and lanter bracket in cast iron.

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%.
Insulation class F.
Protection IP 54.
Constructed in accordance with: EN 60034-1; EN 60335-1, EN 60335-2-41.

Special features on request

- Other voltages.
- Frequency 60 Hz (as per 60 Hz data sheet).
- Protection IP55.
- Special mechanical seal
- Higher or lower liquid or ambient temperatures