Thanks to their design perestaltic pumps are capable to pump viscous, abrasive, chemically aggressive liquids, containing large amount of solid particles. Pumps can be used for dosage applications as well. |
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Operating range:
Technical features:
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Working principle:
Perestalitic pump is a positive displacement pump. Liquid is pumped via flexible hose, which is installed inside pump casing. While impeller is rotating elastic hose is compressed, creating pressure and pumped liquid is transferred via this elastic hose. Thanks to its flexibility hose returns to its initial state and liquid is fed into pump.
Most common pumping method – compressing of elastic hose in several places, thus extracting a liquid from a pump by using pressure. Perestaltic pump is capable to operate interminently or at reduced revolutions thus regulating the capacity of a pump.