horizontal centrifugal mixed flow pump
HW series pump are horizontal single stage single suction volute mixed flow pumps.
They are widely used in industry and urban water supply and drainage, as well as agricultural drainage and irrigation etc for transporting clean water and other liquids with physical and chemical properties similar to water.
The temperature of the medium conveyed by the HW-type mixed flow pump shall not exceed 50ºC.
HW series mixed flow pumps advantages are as follows:
1. It can transport both clean water and sewage.
2. Simple structure, reliable use, convenient installation and maintenance, and high efficiency, small size, and light weight.
3. High flow rate capacity: can be reached 9000m3/h.
4. Diameter size:outlet size from 100mm to 800mm.
5. Widely material optional: cast iron, stainless steel etc or custom materials.
6. Widely application: both clean water and sewage can be transported, widely used in industry and urban water supply and drainage, agricultural drainage and irrigation etc.
7. Driving engine of motor and diesel are available.
8. Kinds of driving method satisfy different space need on site: DC, CL, CR, CV, ZV, HC.
9. Our company passed ISO certificate and all of our pumps pass CE certificate, comply with international standards.
10. Energy saving and cost reducing: pump itself water conservancy design advanced and mature. In the mode of traditional direct start increasing soft start and frequency start methods, it make sure energy saving and protection devices; Adjust the speed by soft connection mode in order to achieve the maximum utilization and tower results of work.
11. Easy operation, lower noise and vibration.
HW series 100-350HW mixed flow pumps construction:
(The 350HW-8 pump has two types of water outlet: upward and horizontal)

2. Gear sleeve
3. Bearings
4. Bearing body end cover
5. Pump body
6. Plug
7. Impeller
8. Impeller nut
9. Pump cover
10. Bearing body
11. Shaft
12. Packing gland
13. Filler
14. Packing ring
15. Shaft sleeve
16. Paper pad
17. Impeller nut gasket
(The water outlet direction of 650HW-8, -7, -10 pumps is opposite to the diagram: when looking at the pump inlet, the impeller rotates clockwise)

2. Gear sleeve
3. Bearing frame
4. Bearing end cover
5. Axis
6. Bearings
7. Tail cover
8. Plug
9. Impeller
10. Pump body
11. Screws
12. Pump cover
13. Shaft sleeve
14. Impeller nut gasket
15. Impeller nut
16. Paper pad
17. Packing gland
18. Packing ring
19. Filler
The following performance parameter table only shows part of the products. For details, please consult our company's account manager, so that you can choose products for you more professionally.
Model | Motor Power (kw) | Clear Water Performance | Dia. of pump (mm) | ||||||
Capacity | Head (m) | Speed (r/min) | Efficiency (%) | NPSH (m) | Inlet | Outlet | |||
m³/h | L/S | ||||||||
100HW | 3 | 70-98 | 19-27 | 7-10 | 2900 | 78-81 | 4 | 100 | 100 |
150HW | 4-11 | 137-248 | 38-69 | 3.7-15.3 | 1450-2900 | 74-82 | 2.7-6 | 150 | 150 |
200HW | 7.5-30 | 270-600 | 75-167 | 3-14.5 | 1200-1600 | 70-83.5 | 4-5.5 | 200 | 200 |
250HW | 11-37 | 335-800 | 93-222 | 4-15.5 | 970-1600 | 73.6-84.7 | 2.7-6.5 | 250 | 250 |
300HW | 11-55 | 507-1207 | 141-335 | 2.8-14.1 | 730-1300 | 77-85 | 3-5 | 300 | 300 |
350HW | 15-30 | 670-1100 | 186-306 | 3.7-9.4 | 730-980 | 81.5-85.5 | 4.5-5 | 350 | 350 |
400HW | 30-110 | 1080-2309 | 300-641 | 6.2-20.7 | 730-980 | 83-86 | 4-5.5 | 400 | 400 |
500HW | 55-95 | 1690-2744 | 469-762 | 5.3-12 | 580-730 | 80.4-87 | 5.5-6 | 500 | 500 |
650HW | 75-180 | 2650-5193 | 736-1442 | 4-15.8 | 450-590 | 79-88 | 5.3-6 | 650 | 650 |
800HW | 250-450 | 4784-8640 | 1329-2400 | 8.6-21.5 | 490-590 | 80-88 | 5.5-6.5 | 800 | 800 |




Mining water supply and drainage Electric station Fire fighting



Farmland irrigation and drainage Industrial water supply and drainage Urban water supply and drainage
Product packaging, boxing, nailing, loading, arrival at the port, transportation.
Support freight, air, sea, express and other transportation methods to provide you with better service, which is the purpose of our company!

Factory History: Established in 2016
Business Type: Manufacturer and exporter
Main Products: Slurry pumps, clean water pumps, sewage pumps, chemical pumps, multistage pumps, double suction pumps (split case pumps), booster pumps (pipeline pumps or inline pumps), self priming pumps, double stage filter press feed pumps, diesel water pumps and so on.












2006/42/EC Certificate No: M.2023.206.C82652 | ISO9001 Certificate No: 626018Q12046R6S | Credit level certificate Certificate No: ZXXY-ZXDJ20158 |
Q: How can I make order online?
A: Send email or message(whatsApp/ wechat) us.you can ask any question ,after we confirm the detail, we can make order.
Q: Do you have MOQ limit?
A: The MOQ is 1 set.
Q: Which payments are acceptable?
A: T/T, L/C, Western Union, Paypal.
Q: Which shipping terms are available?
A: By sea, air, Express
Q: How about the delivery time?
A: Delivery time is normally 3-7 working days after confirm the money. Depends on your quantity.
Q: What guarantee do you have?
A: The product warranty period is 2 years, except for wearing parts (if the product fails to work normally due to poor manufacturing, the company will replace and repair products and parts for users free of charge. Product damage caused by human causes is not covered by the warranty).
Q: Can I purchase parts separately?
A: Yes, all pump spare parts can be purchased separately.