Product Introduction
YW type unobstructed
Submersible pumpIt is a new generation of pump products developed based on the introduction of advanced foreign technology and combined with the characteristics of domestic water pump usage. It has significant energy-saving effects, anti entanglement, no blockage, automatic installation and automatic control. It has a unique effect in the discharge of solid particles and long fiber waste. This series of pumps adopts a unique impeller structure and a new type of mechanical seal, which can effectively transport solids and long fibers. Compared with traditional impellers, the impeller of this pump adopts a single channel or double channel form, which is similar to a curved pipe with the same cross-sectional size and has very good flow characteristics. Coupled with a reasonable volute chamber, the pump has high efficiency and the impeller has undergone dynamic and static balance tests, making the pump operate without vibration.
Product Features
1. By adopting a unique single or double blade impeller structure, the ability of pollutants to pass through is greatly improved, which can effectively pass through 5 times the fiber material of the pump diameter and solid particles with a diameter of about 50% of the pump diameter.
2. The mechanical seal adopts a new type of hard and corrosion-resistant titanium tungsten material, which can ensure the safe and continuous operation of the pump for more than 8000 hours.
3. The overall structure is compact, the volume is small, the noise is low, the energy-saving effect is significant, the maintenance is convenient, and there is no need to build a pump room. It can work underwater, greatly reducing the project cost.
4. Compact structure, small volume, easy to move, and simple installation.
5. It can be equipped with a liquid level automatic control cabinet, which can automatically control the start and stop of the pump according to the required liquid level changes, without the need for special supervision, making it extremely convenient to use.
6. The water pump is a vertical structure, and the pump body is immersed in liquid during operation, making it easy to start. There is no problem of exhaust and evacuation, and it has the characteristics of no leakage. The underwater depth can reach 15 meters.
7. The shaft connection structure is advanced and reliable, and the pump and motor are connected by a coupling. The pump shaft size is precise, ensuring smooth operation of the pump with sufficient safety factor.
8. There are two types of pumps: single tube installation and double tube installation. The supporting components include disc and square disc installation, which are suitable for different needs.
YW is currently unobstructed in the market
Subsea pump manufacturerMany, which one is good for unobstructed submersible pumps? Dadonghai Pump Industry specializes in producing unobstructed submersible pumps
Multi-stage pumpModel and parametersVery comprehensive, we will provide you with free selection and pricing services (the selection of unobstructed submersible pumps must be correct).
application
The YW type unobstructed submersible pump is suitable for conveying granular sewage and waste in industries such as chemical, petroleum, pharmaceutical, mining, paper industry, cement plant, steel plant, power plant, coal processing industry, as well as urban sewage treatment plant drainage system, municipal engineering, construction sites, etc. It is also used for pumping clean water and corrosive media.
Model meaning

performance parameter
| Model number |
Caliber (mm) |
Traffic volume (m3/h) |
Head lift (m) |
Power (kw) |
Rotational speed (r/min) |
Efficiency (%) |
| YW25-8-22-1.1 |
25 |
8 |
22 |
1.1 |
2825 |
38.5 |
| YW32-12-15-1.1 |
32 |
12 |
15 |
1.1 |
2825 |
40 |
| YW40-15-15-1.5 |
40 |
15 |
15 |
1.5 |
2840 |
45.1 |
| YW40-15-30-2.2 |
40 |
15 |
30 |
2.2 |
2840 |
48 |
| YW50-20-7-0.75 |
50 |
20 |
7 |
0.75 |
1390 |
54 |
| YW50-10-10-0.75 |
50 |
10 |
10 |
0.75 |
1390 |
56 |
| YW50-20-15-1.5 |
50 |
20 |
15 |
1.5 |
2840 |
55 |
| YW50-15-25-2.2 |
50 |
15 |
25 |
2.2 |
2840 |
56 |
| YW50-18-30-3 |
50 |
18 |
30 |
3 |
2880 |
58 |
| YW50-25-32-5.5 |
50 |
25 |
32 |
5.5 |
2900 |
53 |
| YW50-20-40-7.5 |
50 |
20 |
40 |
7.5 |
2900 |
55 |
| YW65-25-15-2.2 |
65 |
25 |
15 |
2.2 |
2840 |
52 |
| YW65-37-13-3 |
65 |
37 |
13 |
3 |
2880 |
55 |
| YW65-25-30-4 |
65 |
25 |
30 |
4 |
2890 |
58 |
| YW65-30-40-7.5 |
65 |
30 |
40 |
7.5 |
2900 |
56 |
| YW65-35-50-11 |
65 |
35 |
50 |
11 |
2930 |
60 |
| YW65-35-60-15 |
65 |
35 |
60 |
15 |
2930 |
63 |
| YW80-40-7-2.2 |
80 |
40 |
7 |
2.2 |
1420 |
52 |
| YW80-43-13-3 |
80 |
43 |
13 |
3 |
2880 |
50 |
| YW80-40-15-4 |
80 |
40 |
15 |
4 |
2890 |
57 |
| YW80-65-25-7.5 |
80 |
65 |
25 |
7.5 |
2900 |
56 |
| YW100-80-10-4 |
100 |
80 |
10 |
4 |
1440 |
62 |
| YW100-110-10-5.5 |
100 |
110 |
10 |
5.5 |
1440 |
66 |
| YW100-100-15-7.5 |
100 |
100 |
15 |
7.5 |
1440 |
67 |
| YW100-85-20-7.5 |
100 |
85 |
20 |
7.5 |
1440 |
68 |
| YW100-100-25-11 |
100 |
100 |
25 |
11 |
1460 |
65 |
| YW100-100-30-15 |
100 |
100 |
30 |
15 |
1460 |
66 |
| YW100-100-35-18.5 |
100 |
100 |
35 |
18.5 |
1470 |
65 |
| YW125-130-15-11 |
125 |
130 |
15 |
11 |
1460 |
62 |
| YW120-130-20-15 |
125 |
130 |
20 |
15 |
1460 |
63 |
| YW150-145-9-7.5 |
150 |
145 |
9 |
7.5 |
1440 |
63 |
| YW150-180-15-15 |
150 |
180 |
15 |
15 |
1460 |
65 |
| YW150-180-20-18.5 |
150 |
180 |
20 |
18.5 |
1470 |
75 |
| YW150-180-25-22 |
150 |
180 |
25 |
22 |
1470 |
76 |
| YW150-130-30-22 |
150 |
130 |
30 |
22 |
1470 |
75 |
| YW150-180-30-30 |
150 |
180 |
30 |
30 |
1470 |
73 |
| YW150-200-30-37 |
150 |
200 |
30 |
37 |
1480 |
70 |
| YW200-300-7-11 |
200 |
300 |
7 |
11 |
970 |
73 |
| YW200-250-11-15 |
200 |
250 |
11 |
15 |
970 |
74 |
| YW200-400-10-22 |
200 |
400 |
10 |
22 |
1470 |
76 |
| YW200-400-13-30 |
200 |
400 |
13 |
30 |
1470 |
73 |
| YW200-250-15-18.5 |
200 |
250 |
15 |
18.5 |
1470 |
72 |
| YW200-300-15-22 |
200 |
300 |
15 |
22 |
1470 |
73 |
| YW200-250-22-30 |
200 |
250 |
22 |
30 |
1470 |
71 |
| YW200-350-25-37 |
200 |
350 |
25 |
37 |
1980 |
75 |
| YW200-400-30-55 |
200 |
400 |
30 |
55 |
1480 |
70 |
| YW250-600-9-30 |
250 |
600 |
9 |
30 |
980 |
74 |
| YW250-600-12-37 |
250 |
600 |
12 |
37 |
1480 |
78 |
| YW250-600-15-45 |
250 |
600 |
15 |
45 |
1480 |
75 |
| YW250-600-20-55 |
250 |
600 |
20 |
55 |
1480 |
73 |
| YW250-600-25-75 |
250 |
600 |
25 |
75 |
1480 |
73 |
| YW300-800-12-45 |
300 |
800 |
12 |
45 |
980 |
76 |
| YW300-500-15-45 |
300 |
500 |
15 |
45 |
980 |
70 |
| YW300-800-15-55 |
300 |
800 |
15 |
55 |
980 |
73 |
| YW300-600-20-55 |
300 |
600 |
20 |
55 |
980 |
75 |
| YW300-800-20-75 |
300 |
800 |
20 |
75 |
980 |
78 |
| YW300-950-20-90 |
300 |
950 |
20 |
90 |
980 |
80 |
| YW300-1000-25-110 |
300 |
1000 |
25 |
110 |
980 |
82 |
| YW350-1100-10-55 |
350 |
1100 |
10 |
55 |
980 |
84.5 |
| YW350-1500-15-90 |
350 |
1500 |
15 |
90 |
980 |
82.5 |
| YW350-1200-18-90 |
350 |
1200 |
18 |
90 |
980 |
83.1 |
| YW350-1100-28-132 |
350 |
1100 |
28 |
132 |
740 |
83.2 |
| YW350-1000-36-160 |
350 |
1000 |
36 |
160 |
740 |
78.5 |
| YW400-1500-10-75 |
400 |
1500 |
10 |
75 |
980 |
82.1 |
| YW400-2000-15-132 |
400 |
2000 |
15 |
132 |
740 |
85.5 |
| YW400-1700-22-160 |
400 |
1700 |
22 |
160 |
740 |
82.1 |
| YW400-1500-26-160 |
400 |
1500 |
26 |
160 |
740 |
83.5 |
| YW400-1700-30-200 |
400 |
1700 |
30 |
200 |
740 |
83.5 |
| YW400-1800-32-250 |
400 |
1800 |
32 |
250 |
740 |
82.1 |