WQ(D) Application

WQ(D) Submersible sewage pump is composed of motor,water pump and sealing part.The water pump has impeller-volute structure, and it is under the single or three phase asynchronous motor.Mechanical seal is used as the motive seal between motor and water pump,and oil reasisting rubber O ring works as the static seal for the rabbet.Thus,the reliability of our machine is ensured.Meanwhile,the rotor shaft is made of stainless steel,so reliable machanical strength of the shaft is obtained,and the abrasion resistance and corrosion resistance of the shaft are both improved.

Also,it facilitates the disassembly and maintenance of impeller.

Operating conditions

Our pump is able to work normally and continually if the following requirements are met.

Medium temperature:Not over +40℃

PH range of medium:4~10

Max.density of medium:1.2x103kg/m³

Voltage fluctuation range:10% of rated voltage

Submersion depth:≤5meters

Motor

Single phase

Insulation class:B

Protection:IP44

Established in 2008, Threes Pump industry Co., Ltd is a professional manufacturer and exporter, focused on the design, development, and production of solar water pumps, submersible sewage pumsp, inline water pumps etc. We are located in Chengdu City Sichuan Province, with convenient transportation. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
 

Covering an area of 1500 square meters, we now have over 100 employees, an annual sales revenue exceeds USD 10,000,000 and are currently exporting 60% of our products worldwide.

Strict quality guarantee system and perfect management system, high-quality products after-sales service are our foothold in the market.  The priciple as"quality first, reputation first" , provides customers with quality and quantity of various types of products. Always uphold the "quality, integrity and pragmatic, motivated, service-oriented" business philosophy, and applies the company's management and operating model.  Additionally, our company system is constantly being improved in the fierce competiting enviroment, relying on science and technology improvement. which also continuously improve the technology content of products sold, for society, customers and companies to create a higher market value. 

If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.