QW (WQ) Series Non clogging Submersible Sewage Pump Product Introduction:
The QW (WQ) series non clogging submersible sewage pump is developed based on the advanced technology introduced by the Federal German ABS pump company in the 1980s. With the joint efforts of our research personnel and extensive solicitation of opinions from domestic water pump experts, it has been successfully improved multiple times. After testing, all performance indicators have reached the advanced level of similar foreign products. This sewage pump is efficient and energy-saving, with a novel structure. After being launched on the market, submersible sewage pumps have been welcomed and praised by a large number of users for their unique efficacy and reliable quality. Non clogging submersible pumps have been selected by many units as a substitute for imported products and have been listed as a key introduction and digestion project by the National Machinery Commission.
QW (WQ) series unobstructed submersible sewage pump model meaning:
QW (WQ) Series Non clogging Submersible Sewage Pump Product Features:
1. Adopting a unique single or double blade wheel structure greatly improves the ability of living organisms to pass through, effectively passing 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 softened 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 by pouring water, greatly reducing the project cost
4. The pump is equipped with a high-precision anti-interference water leakage detection sensor in the sealed oil chamber, and a thermal sensor is embedded in the stator winding to automatically protect the water pump motor.
5. A fully automatic control cabinet can be equipped according to user needs to automatically protect the pump from water leakage, electric leakage, overload, and overheating, improving the safety and reliability of the product.
6. The float switch 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.
The WQ series sewage pump can be equipped with a dual rail automatic coupling installation system according to user needs, which brings greater convenience to installation and maintenance, and people do not have to enter the sewage pit for this.
8. It can be used within the full head without overloading the motor.
There are two different installation methods, fixed automatic coupling installation system and mobile free installation system.
QW (WQ) series unobstructed submersible sewage pump usage conditions:
1. The temperature of the medium shall not exceed 60 ℃; The medium density is 1-1.3kg/dm3.
2. For pumps without internal self circulation cooling systems, the motor part should be exposed to less than one-third of the liquid level.
3. The range of use for cast iron material is from pH 5 to 9.
4. 1Cr18Ni9Ti stainless steel material is suitable for general corrosive media.
5. The altitude of the usage environment should not exceed 1000 meters. If it exceeds, it should be mentioned when placing an order to provide you with more reliable products.
Note: If the user has special temperature and medium requirements, please specify the detailed information of the conveying medium when ordering, so that our unit can provide more reliable products
Structural diagram of QW (WQ) series unobstructed submersible sewage pump:
The QW (WQ) series non clogging submersible sewage pump is mainly used for:
The QW (WQ) series non clogging submersible sewage 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.
Performance parameters of QW (WQ) series non clogging submersible sewage pump:
Serial Number |
Model |
Caliber (mm) |
Flow rate (m3/h) |
Head (m) |
Speed (r/min) |
Power (kw) |
Efficiency (%) |
Pump electrical controller |
Automatic coupler with WQ |
1 | 25GW8-22-1.1 |
25 |
8 |
22 |
2825 |
1.1 |
38.1 |
QZD-1.1 |
/ |
2 | 32GW12-15-1.1 |
32 |
12 |
15 |
2825 |
1.1 |
40 |
QZD-1.1 |
/ |
3 | 40GW15-15-1.5 |
40 |
15 |
15 |
2840 |
1.5 |
45.1 |
QZD-1.5 |
40 |
4 | 40GW15-30-2.2 |
40 |
15 |
30 |
2840 |
2.2 |
18 |
QZD-2.2 |
40 |
5 | 50GW20-7-0.75 |
50 |
20 |
7 |
1390 |
0.75 |
54 |
QZD-0.75 |
40 |
6 | 50GW10-10-0.75 |
50 |
10 |
10 |
1390 |
0.75 |
56 |
QZD-0.75 |
50 |
7 | 50GW20-15-1.5 |
50 |
20 |
15 |
2840 |
1.5 |
55 |
QZD-1.5 |
50 |
8 | 50GW15-25-2.2 |
50 |
15 |
25 |
2840 |
2.2 |
56 |
QZD-2.2 |
50 |
9 | 50GW18-30-3 |
50 |
18 |
30 |
2880 |
3.0 |
58 |
QZD-3.0 |
50 |
10 | 50GW25-32-5.5 |
50 |
25 |
32 |
2900 |
5.5 |
53 |
QZD-5.5 |
50 |
11 | 50GW20-40-7.5 |
50 |
20 |
40 |
2900 |
7.5 |
55 |
QZD-7.5 |
50 |
12 | 65GW25-15-2.2 |
65 |
25 |
15 |
2840 |
2.2 |
52 |
QZD-2.2 |
50 |
13 | 65GW37-13-3 |
65 |
37 |
13 |
2880 |
3.0 |
55 |
QZD-3.0 |
65 |
14 | 65GW25-30-4 |
65 |
25 |
30 |
2890 |
4.0 |
58 |
QZD-4.0 |
65 |
15 | 65GW30-40-7.5 |
65 |
30 |
40 |
2900 |
7.5 |
56 |
QZD-7.5 |
65 |
16 | 65GW35-50-11 |
65 |
35 |
50 |
2930 |
11 |
60 |
QZD-11 |
65 |
17 | 65GW35-60-15 |
65 |
35 |
60 |
2930 |
15 |
63 |
QZD-15 |
65 |
18 | 80GW40-7-2.2 |
80 |
40 |
7 |
1420 |
2.2 |
52 |
QZD-2.2 |
65 |
19 | 80GW43-13-3 |
80 |
43 |
13 |
2880 |
3.0 |
50 |
QZD-3.0 |
80 |
20 | 80GW40-15-4 |
80 |
40 |
15 |
2890 |
4.0 |
57 |
QZD-4.0 |
80 |
21 | 80GW65-25-7.5 |
80 |
65 |
25 |
2900 |
7.5 |
56 |
QZD-7.5 |
80 |
22 | 100GW80-10-4 |
100 |
80 |
10 |
1440 |
4.0 |
62 |
QZD-4.0 |
80 |
23 | 100GW110-10-5.5 |
100 |
110 |
10 |
1440 |
5.5 |
66 |
QZD-5.5 |
100 |
24 | 100GW100-15-7.5 |
100 |
100 |
15 |
1440 |
7.5 |
67 |
QZD-7.5 |
100 |
25 | 100GW85-20-7.5 |
100 |
85 |
20 |
1400 |
7.5 |
68 |
QZD-7.5 |
100 |
26 | 100GW100-25-11 |
100 |
100 |
25 |
1460 |
11 |
65 |
JJ1-11 |
100 |
27 | 100GW100-30-15 |
100 |
100 |
30 |
1470 |
15 |
66 |
JJ1-26 |
100 |
28 | 100GW100-35-18.5 |
100 |
100 |
35 |
1460 |
18.5 |
65 |
JJ1-18.5 |
100 |
29 | 125GW130-15-11 |
125 |
130 |
15 |
1460 |
11 |
62 |
JJ1-11 |
100 |
30 | 125GW130-25-15 |
125 |
130 |
20 |
1440 |
15 |
63 |
JJ1-15 |
125 |
31 | 150GW145-6-7.5 |
150 |
145 |
6 |
1470 |
7.5 |
63 |
QZD7.5 |
125 |
32 | 150GW180-15-15 |
150 |
180 |
15 |
1470 |
15 |
65 |
JJ1-15 |
150 |
33 | 150GW180-20-18.5 |
150 |
180 |
20 |
1470 |
18.5 |
75 |
JJ1-18.5 |
150 |
34 | 150GW180-25-22 |
150 |
180 |
25 |
1470 |
22 |
76 |
JJ1-22 |
150 |
35 | 150GW130-30-22 |
150 |
130 |
30 |
1470 |
22 |
75 |
JJ1-22 |
150 |
36 | 150GW180-30-30 |
150 |
180 |
30 |
970 |
30 |
73 |
JJ1-30 |
150 |
37 | 150GW200-30-37 |
150 |
200 |
30 |
970 |
37 |
70 |
JJ1-37 |
150 |
38 | 200GW300-7-11 |
200 |
300 |
7 |
1470 |
11 |
73 |
JJ1-11 |
150 |
39 | 200GW250-11-15 |
200 |
250 |
11 |
1470 |
15 |
74 |
JJ1-15 |
200 |
40 | 200GW400-10-22 |
200 |
400 |
10 |
1470 |
22 |
76 |
JJ1-22 |
200 |
41 | 200GW400-13-30 |
200 |
400 |
13 |
1470 |
30 |
73 |
JJ1-30 |
200 |
42 | 200GW250-11-15 |
200 |
250 |
15 |
1470 |
18.5 |
72 |
JJ1-18.5 |
200 |
43 | 200GW300-15-22 |
200 |
300 |
15 |
1470 |
22 |
73 |
JJ1-22 |
200 |
44 | 200GW250-22-30 |
200 |
250 |
22 |
1470 |
30 |
71 |
JJ1-30 |
200 |
45 | 200GW350-25-37 |
200 |
350 |
25 |
1470 |
37 |
75 |
JJ1-37 |
200 |
46 | 200GW400-30-55 |
200 |
400 |
30 |
1480 |
55 |
70 |
JJ1-55 |
200 |
47 | 250GW600-9-30 |
250 |
600 |
9 |
980 |
30 |
74 |
JJ1-30 |
250 |
48 | 250GW600-12-37 |
250 |
600 |
12 |
1480 |
37 |
78 |
JJ1-37 |
250 |
49 | 250GW600-15-45 |
250 |
600 |
15 |
1480 |
45 |
75 |
JJ1-45 |
250 |
50 | 250GW600-20-55 |
250 |
600 |
20 |
1480 |
55 |
73 |
JJ1-55 |
250 |
51 | 250GW600-25-75 |
250 |
600 |
25 |
1480 |
75 |
73 |
JJ1-75 |
250 |
52 | 300GW800-12-45 |
300 |
800 |
12 |
1480 |
45 |
76 |
JJ1-45 |
300 |
53 | 300GW500-15-45 |
300 |
500 |
15 |
980 |
45 |
70 |
JJ1-45 |
300 |
54 | 300GW800-15-55 |
300 |
800 |
15 |
980 |
55 |
73 |
JJ1-55 |
300 |
55 | 300GW600-20-55 |
300 |
600 |
20 |
980 |
55 |
75 |
JJ1-55 |
300 |
56 | 300GW800-20-75 |
300 |
800 |
20 |
980 |
75 |
78 |
JJ1-75 |
300 |
57 | 300GW950-20-90 |
300 |
950 |
20 |
980 |
90 |
80 |
JJ1-90 |
300 |
58 | 300GW1000-25-110 |
300 |
1000 |
25 |
980 |
110 |
82 |
JJ1-110 |
300 |
59 | 300GW1100-10-55 |
300 |
1100 |
10 |
980 |
55 |
84.5 |
JJ1-55 |
300 |
60 | 350GW1500-15-90 |
350 |
1500 |
15 |
980 |
90 |
83.1 |
JJ1-90 |
350 |
61 | 350GW1200-18-90 |
350 |
1200 |
18 |
980 |
90 |
83.2 |
JJ1-90 |
350 |
62 | 350GW1100-28-132 |
350 |
1100 |
28 |
740 |
132 |
78.5 |
JJ1-132 |
350 |
63 | 350GW1000-36-160 |
350 |
1000 |
36 |
740 |
160 |
82.1 |
JJ1-160 |
350 |