self-priming

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ZW self-priming sewage pump


ZW series self-priming non-clogging sewage pump is a product with novel structure, which is successfully developed on the basis of repeated research on similar technologies at home and abroad.

ZGD screw self-priming


Single-phase screw self-priming pump is a new type of pump that works according to the principle of rotary meshing and displacement. Its main working parts are eccentric screw and fixed wear-resistant rubber bushing.

Intelligent self-priming electric pump


The electric pump has a self-priming function, only in the initial use of the pump cavity filled with water, after use without water can be used.

ZW series self-priming sewage pump


ZW series self-priming non-clogging sewage pump is a product with novel structure, which is successfully developed on the basis of repeated research on similar technologies at home and abroad.