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Self Priming Pump

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ZW Type non-clogging self priming pump

  • Application
  • Design Feature
  • Model and Parameter

ZW type self-priming centrifugal pump is a new type of pump integrating self-priming and sewage discharge developed by our company according to the structure and performance of ZX type self-priming centrifugal pump and QW type submersible sewage pump, and drawing on the advantages of similar foreign products.


Self-priming pumps are suitable for chemical, petroleum, pharmaceutical, mining, papermaking, fiber, pulp, textile, food, power plant and municipal sewage projects, public facilities sewage, river pond breeding and other industries.


1.Strong sewage discharge capacity: the special anti-blocking design of the impeller ensures that the pump is efficient and free of blockage.

2. High efficiency and energy saving: the hydraulic model is adopted, and the efficiency is 3-5% higher than that of ordinary self-priming pumps.

3. Good self-priming performance: the self-priming height is 1 meter higher than that of ordinary self-priming pumps, and the self-priming time is shorter.

Flow: 5-800m3/h;

Head: 12-60m;

Motor power: 2.2-55KW;

Speed: 1450-2900r/min;

Caliber: φ25-φ300;

Medium temperature: ≤100℃;

Self-priming height: 4.5-6.0m.

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