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Self-suction pump or self priming pump is a liquid-ring pump which is specially designed for pumping liquids containing air or gas. The pump is used in food, chemical, pharmaceutical and similar industries. The pump can be used for CIP return.


All product wetted parts, pump casing, casing cover and impeller are made of acid-resistant steel AISI316L. Motor shroud is made of stainless steel AISI304. Seals are made of EPDM rubber.

Product wetted steel parts: Acid-resistant steel AISI 316L.

Technical data

Max. Inlet pressure: 0.5Mpa

Temperature range: -10ºC to +140ºC(EPDM) 

Noise level(at 1m): 60-80dB(A)

Voltage and frequency: 

3 Phase,50Hz,220-240V/380-420/660-690V  

Motor sizes 

50Hz: 4, 5.5, 7.5kw 


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