Electric Self Priming Centrifugal water Pump, Centrifugal Sewage Pump,Irrigation Water Pump
The Depump ZW/ZX Self-priming Water Pump integrates self-suction and non-clogging and uses axial-back flow outside-mixing type,through the unique design of both pump casing and impeller geat,needs not to mount a foot valve and prime the leading water just like the common self-suction pure water pump and also can pump the liquid containing the solid of big grains and long fiber impurities.
Product Description1 Simple structure
2 Good self-suction performance
3 Strong sewage draining capacity
4 High efficiency etc.
Pump DetailsStructure Of Pump
Performance curve

Performance Table
ZW Performance data similarity , more pump models please contact us.
No. | Type | Caliber (mm) | Flow (m3/h) | Head (m) | Power (kw) | Speed (r/min) | Self-Priming height (m) |
1 | 25ZX3.2-20 | 25 | 3.2 | 20 | 1.1 | 2900 | 6.5 |
2 | 25ZX3.2-32 | 25 | 3.2 | 32 | 1.5 | 2900 | 6.5 |
3 | 32ZX3.2-20 | 32 | 3.2 | 20 | 1.1 | 2900 | 6.5 |
4 | 32ZX3.2-32 | 32 | 3.2 | 32 | 1.5 | 2900 | 6.5 |
5 | 32ZX3.2-50 | 32 | 3.2 | 50 | 3 | 2900 | 6.5 |
6 | 40ZX6.3-20 | 40 | 6.3 | 20 | 1.5 | 2900 | 6.5 |
7 | 40ZX6.3-32 | 40 | 6.3 | 32 | 2.2 | 2900 | 6.5 |
8 | 40ZX10-40 | 40 | 10 | 40 | 4 | 2900 | 6.5 |
9 | 40ZX6.3-50 | 40 | 6.3 | 50 | 4 | 2900 | 6.5 |
10 | 50ZX15-12 | 50 | 15 | 12 | 1.5 | 2900 | 6.5 |
11 | 50ZX18-20 | 50 | 18 | 20 | 2.2 | 2900 | 6.5 |
12 | 50ZX12.5-32 | 50 | 12.5 | 32 | 3 | 2900 | 6.5 |
13 | 50ZX12.5-40 | 50 | 12.5 | 40 | 4 | 2900 | 6.5 |
14 | 50ZX12.5-50 | 50 | 12.5 | 50 | 5.5 | 2900 | 6.5 |
15 | 50ZX20-30 | 50 | 20 | 30 | 4 | 2900 | 6.5 |
16 | 50ZX14-35 | 50 | 14 | 35 | 4 | 2900 | 6.5 |
17 | 50ZX10-40 | 50 | 10 | 40 | 4 | 2900 | 6.5 |
18 | 50ZX15-60 | 50 | 15 | 60 | 7.5 | 2900 | 6.5 |
19 | 50ZX20-75 | 50 | 20 | 75 | 11 | 2900 | 6.5 |
20 | 65ZX30-15 | 65 | 30 | 15 | 3 | 2900 | 6.5 |
21 | 65ZX25-32 | 65 | 25 | 32 | 5.5 | 2900 | 6 |
22 | 65ZX25-50 | 65 | 25 | 50 | 7.5 | 2900 | 6 |
23 | 65ZX25-70 | 65 | 25 | 70 | 15 | 2900 | 6 |
24 | 80ZX35-13 | 80 | 35 | 13 | 3 | 2900 | 6 |
25 | 80ZX43-17 | 80 | 43 | 17 | 4 | 2900 | 6 |
26 | 80ZX40-22 | 80 | 40 | 22 | 5.5 | 2900 | 6 |
No. | Type | Caliber (mm) | Flow (m3/h) | Head (m) | Power (kw) | Speed (r/min) | Self-Priming height (m) |
27 | 80ZX50-20 | 80 | 50 | 20 | 5.5 | 2900 | 6 |
28 | 80ZX50-25 | 80 | 50 | 25 | 7.5 | 2900 | 6 |
29 | 80ZX50-32 | 80 | 50 | 32 | 7.5 | 2900 | 6 |
30 | 80ZX50-40 | 80 | 50 | 40 | 11 | 2900 | 6 |
31 | 80ZX60-55 | 80 | 60 | 55 | 18.5 | 2900 | 6 |
32 | 80ZX60-70 | 80 | 60 | 70 | 22 | 2900 | 6 |
33 | 100ZX80-20 | 100 | 80 | 20 | 11 | 2900 | 6 |
34 | 100ZX100-20 | 100 | 100 | 20 | 11 | 2900 | 6 |
35 | 100ZX100-32 | 100 | 100 | 32 | 15 | 2900 | 6 |
36 | 100ZX100-40 | 100 | 100 | 40 | 18.5 | 2900 | 6 |
37 | 100ZX100-50 | 100 | 100 | 50 | 22 | 2900 | 6 |
38 | 100ZX100-65 | 100 | 100 | 65 | 30 | 2900 | 6 |
39 | 100ZX70-75 | 100 | 70 | 75 | 30 | 2900 | 6 |
40 | 150ZX180-28 | 150 | 180 | 28 | 30 | 2900 | 6 |
41 | 150ZX170-55 | 150 | 170 | 55 | 45 | 2900 | 5 |
42 | 150ZX170-65 | 150 | 170 | 65 | 55 | 2900 | 5 |
43 | 150ZX160-80 | 150 | 160 | 80 | 55 | 2900 | 5 |
44 | 200ZX400-32 | 200 | 400 | 32 | 55 | 1450 | 5 |
45 | 200ZX280-63 | 200 | 280 | 63 | 90 | 1450 | 5 |
46 | 200ZX350-65 | 200 | 350 | 65 | 110 | 1450 | 5 |
47 | 250ZX550-32 | 250 | 550 | 32 | 75 | 1450 | 5 |
48 | 250ZX400-50 | 250 | 400 | 50 | 90 | 1450 | 5 |
49 | 250ZX450-55 | 250 | 450 | 55 | 110 | 1450 | 5 |
50 | 300ZX600-32 | 300 | 600 | 32 | 90 | 1450 | 5 |
51 | 300ZX500-50 | 300 | 500 | 50 | 110 | 1450 | 5 |
52 | 300ZX550-55 | 300 | 550 | 55 | 132 | 1450 | 5 |
*****More pump models please contact us*****
ZX Self Priming Pump Application
1. Suitable for city environmental protection, construction, fire fighting, chemical industry, pharmacy, dyes, dyeing, brewing, electric power, electric plating, paper-making, industrial and mineral rinse, equipment cooling and etc.
2. Suitable for pure water, sea water, the chemical media of an acid and alkline degree and the pulpy material of a general pasty state.(medium viscosity≤100cP, solid content below 30%.)
3. This pump can work together with a pressure filter of any model and specification and it's the most ideal matching pump to send pulpy materials to the said filter for pressure filtering.
ZW Series Self-suction Non-clogging Sewage Pump Application
1. Suitable for the sewage project in the municipal works, river aquaculture, light industry, paper-making, textile, food, chemical industry, power industry etc. and as the most ideal impurity pump to pump fiber, pulpy, mixed and suspended chemical media.
2.For this pump, the ambient temperature 50 , the medium temperature 80 , which can be up to 200 in case of a special requirement; as of the PH value of the media, cast iron 6.9, stainless steel 2.13; the medium gravity is not over 1240kg/m ; the self-suction height is not over the set value 4.5-5.5m, the length of suck-in pipe 10m; as of the passing capacity, the suspended grains' diameter is 60% of the pump aperture and the long fiber is 5 times that of the pump aperture.
Our Advantages
- Factory direct price
- Professional knowledge and attentive service
- Strict quality inspection and timely delivery
- Highly value every order, no matter how small it is.
- offer confidentiality agreement "business secret contract"
- Product warranty:lifetime, no matter how long to use,if there is air hole in the flow parts,please return it,will give you a new one to replace.
1. What is your product range?
A: centrifugal pump. Centrifugal pump includes slurry pump, gravel pump, clean water pump, sewage pump, chemical pump, self-priming pump and diesel engine pump.
2. What's your MOQ, payment term and lead time?
A: MOQ for centrifugal pump is 1set, MOQ for conveyor belt is 100cbm.
Payment Term: T/T, L/C, Western Union, Paypal and Trade Assurance.
Lead time: in general 7 working days for slurry pump, 15working days for water pump.
3. What information should I let you know if I want to get a quotation:
A: Pump capacity, pump head, medium, medium temperature, pump material, quantity, if possible, please also provide the pump model you are using now, price will be calculated as per the pump model, if not, we will recommend relevant product for reference.
4. If I put a bigger motor on my pump, will it pump more?
A: No. The amount of water and the pressure (head) that a centrifugal pump process is related to the rotational speed, impeller diameter and size of the impeller vanes.
5. Do you impact the finished product?
A: Yes, each batch of production and finished product will be quality checked strickly before delivering, testing report or video can be sent to clients for reference.
6. How do you ship the finished product?
A: By sea, By air, By international express.
Inquiry of Pump
1. Head: _____meter
2. Capacity: _____m3/h
3. Liquid media: ______
4. PH: _____
5. Concentration: ____%
6. Temperature: _____degree
7. Specific density; ______kg/m3
