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Self Priming Non Clogging Sewage Pump

Capacity: 5-800m³/h
Head: 1.4-8bar
Price: $450-4600
Model: ZW
Temperature: 0-80℃
Structure: Single stage
Power: 2.2-55kw
Speed: 1450-2900r/min
Efficiency: 45-65%
NPSH: 2-6m
Voltage: 380V
Liquid Property: Sewage water


ZW non-clogging self-priming sewage pump has both self priming and sewage discharge function. It likes self priming pump for clean water without foot valve and pouring lead water. It can suck and discharge the large grain and long fiber and sediment and impurity in the waste water. The Max grain diameter can be 50% of caliber for pump; Length of fiber is 1.5 times as impeller caliber for pump, sediments, waste mineral impurities, fecal sewage treatment and all engineering materials and colloidal liquid completely alleviate labor intensity.  Compared with the domestic similar products, it has merits of simple structure, good performance and high self-priming and sewage discharge. It is a domestic initiative product among the sewage pump series. The technique guide line has reached the international top level and has good develop foreground. 


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.
6. 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.



Light industry, paper making, textile, food, chemical, electrical, mining, municipal sewage engineering




•  Simple structure

•  High efficiency 

•  Energy saving

•  Good self-priming performance

•  Completed drainage of the trash

•  Easy maintenance



100 ZW 15 – 30
100 --------------- Outlet diameter: 10mm
ZW --------------- Self-priming sewage pump
15 ---------------- Rating flow: 15m³/h
30 ---------------- Rated head: 30m





Why Choose Us
Zoomlian Pump Co., Ltd. was founded in 1989 and located in Changsha,Hunan Province, China. Our company has become one of the largest multistage pump manufacturers in mainland China and set up technical developing center, production center, sales and after-sales service center. We offers a portfolio of high quality industrial pumps which the main products are self balancing multistage pumps, multistage pumps, double suction split case pumps and chemical pumps.
High Quality
100% inspection for each pump part
Pre-sales Service
Engineering support and pump selection guidance
After-sales Service
One year product guarantee and training service

What is your product range?

AWe mainly supply all multistage ring sectional pumps, split case pumps, end suction chemical pumps driven by electric or diesel engine for over 30 years. If you have other demands such as sewage pumps, submersible pumps as well as the pumps we listed on our website. We have serveral cooperative manufacturers who can provide such pumps.

Are you a manufacturer or trading company?

AWe are a manufacturer who is mainly focusing on multistage pumps engaged in mines, power plants and chemical plants and etc.

What information shall I provide you when I need your offer?

A1. Capacity and total head (working pressure)of the pump. 2.Liquid medium, medium temperature. 3.Electric motor: Voltage, Frequency. 4. More other specifications, the better.

Can the pumps be shipped by air if I need them urgently?

AYes, of course we can deliver them by air. But I have to remind you that the freight costs will be very expensive.

Do you sell other brands water pumps? And do you accept OEM?

ANo, we don’t sell other brands pumps, but you may send me your detailed specification requirement if our brand is ok for you. And we accept OEM.

The specification requirements of our pumps are different with what you give out,can you customize them as my data?

AYes, we can. Please send me your detailed specification requirement then we will choose the suitable pumps to quote you.
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0086 731 88192011
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