Self-priming liquid ring pumps
Close-coupled self-priming liquid ring pumps with star impeller and anti-lock wear ring.
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).
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.
Maximum permissible pressure in the pump casing: 6 bar.
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.
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.
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