ZW self-priming sewage pump Product Overview: ZW self-priming sewage pump is the company based ZX Self-priming centrifugal pump and QW submersible sewage pumps the structure and performance of the advantages of similar products from abroad, developed from the set of self-absorption and sewage pump in a new species. Can be as general as water pump without having to install bottom valve, without irrigation water, but also contains large particles of solid suction outlet aperture diameter of 60% and a fiber length of 1.5 times the impeller diameter dirt, sediment, mine waste impurities, excreta disposal and all sewage works and colloidal liquid, completely alleviate human labor intensity, but also easy to install, minimal maintenance, performance reached the international advanced level, with broad applications and development prospects. ZW self-priming sewage pump product features: 1, ZW self-priming sewage pump sewage capacity: attempts to prevent the special impeller design to ensure efficient and non-clog pump. 2, energy efficient: with excellent hydraulic model, high-efficiency pump than the average 3 to 5%. 3, ZW self-priming sewage pump is self-priming performance: self-priming pump than the average height of 1 m high, and the self-absorption shorter time. ZW self-priming sewage pump Usage: ZW self-priming sewage pumps for chemical, petroleum, pharmaceutical, mining, paper, fiber, pulp, textile, food, power plants and municipal sewage works, public facilities, sewage, aquaculture and other industries Ponds .