Self-Priming Liquid Ring Pumps - Calpeda - #1

Close-coupled self-priming liquid ring pumps with star impeller.

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).

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

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.

Constructed in accordance with IEC 60034.

- Other voltages.

- Frequency 60 Hz (as per 60 Hz data sheet).

- Protection IP 55.

- Special mechanical seal

- Higher or lower liquid or ambient temperatures.