Capcity: 5~4000m3/h
Head:5~50m
Size: 25~500mm
Speed: 580~2900r/min

ZW  series sewage pump overview:

It is developed based on the structures and characteristics of ZX centrifugal pump and QW
drainage pump, referring to the advantages of similar productions at home and abroad,
soliciting the demands and opinions of various customers. It is integrated with self-suction
and drainage, which doesn't need to fix a foot valve or fill inducting water as common clean
water self-suction pump and can pump sewage, sediment, waste mine impurity, dejecta
containing great suspended solid sewage with a diameter 60% as the outlet diameter and f
ibrous things whose lengths are 1.5 times as the impeller and all engineering sewage and
colloid liquid, completely reducing workers' labor intensity. It is easy to use, move and fix,
seldom needs maintenance and performs steadily.

Working Condition:

1. Ambient temperature less than 50 degrees centigrade, medium temperature less than
80 degrees centigrade.
2. Medium PH: 6-9 for cast iron material, and 2-13 for stainless steel material.
3. Gravity of medium: not exceeding 1240kg/m3.
4. Self-priming height: not exceeding the specified value by 4.5-5.5m, and the length of
suction pipe less than 10m.
5. Through put capacity: the diameter of suspending particles not exceeding the 60% of
pump caliber, and the length of fibre less than the 5 times of pump caliber.