Summary

WQS series under suction sewage submersible pump is suitable for sewage sludge pumping desilting in all kinds of harsh environment conditions. This pump is under suction build-in type, that is the motor shell equipped with water jacket. The pumped medium goes through the interlayer of water jacket, can both cool the motor and suction the surface shallow water. Featured with advantages of small occupation, convenient installation and using, reliable and durable, long service life etc.

Application

Suitable for drainage system of high building, mine enterprise, and municiple engineering; city environment  protection system drainage, sewage relay, sewage treating etc; mine exploration and underground drainage, coal washery circulating water to clean slime, sewage discharge for food and medicine and business system; construction, air defence system drainage station, drainage device for water supply equipment factory, agriculture irrigation, live-stock and poultry cesspit cleaning, papermaking factory pumping paper pulp.

Characteristic

Featured with advantages of small occupation, convenient installation and using, reliable and durable, long service life etc.

Working condition

1. Power supply；50Hz, three-phase AC power with norminal voltage of 380V or 660V(allows tollerance of ±5%).

 2. Solid volume ratio in medium is no more than 2%. Medium density is no more than 1.2 x 103kg/m3.

 3. Pump liquid PH is 4-10, full stainless steel pump’s medium PH is 3-11.

 4. Pump medium temperature is below 40℃.

 5. Base as the center of impeller, underwater depth no more than 5m.