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PRODUCTS
Home > Submersible Sewage Pump Series WQ >
WQ8" 
CONDITION OF USAGE
1.The depth for the electrical pump below the water in no more than 5m;
2.The temperature of the water is no higher of 40≧
3.The pH figure of the water is between 5゛9.;
FUNCTION AND FEATURE
WQ series submersible sewage pump conisits of pump, me-chanical seals and motor. Pump is at the lower part of sewage pump, Motor located at the upper part of the motor pump, which is three-phase electric motor. Mechanical seal is between pump and motor and it is a kind of double end mechanical seal "O"Yings are applied in all staticjoints of the submersible pump. WQ submersible sewage pump widely used in agriculture, architecture, mine,environment protection and industry,such as drainage slurry,wastewater,which contained short fibre,wastepaper,sand, and so on.

MODEL P2 DN DIMENSIONS(mm) WEIGHT(kg)
3゛380V/415V kw HP b d h kg
WQ300-7 11.0 15.0 8.0" 848 400 989 240
WQ250-11 15.0 20.0 8.0" 848 400 1029 261
WQ250-15 18.5 25.0 8.0" 848 400 1116 320
WQ300-15 22.0 30.0 8.0" 848 400 1116 335
WQ400-13 30.0 40.0 8.0" 925 512 1002 450
WQ350-25 37.0 50.0 8.0" 925 512 1017 600
WQ380-28 45.0 62.0 8.0" 933 512 1073 650

Code ^F¨ means pump assembled with float switch
No. Description Material Quantity Remark
1 lift ring Q235A 2  
2 oil plug Q235A 2  
3 O ring NBR 2  
4 screw Q235A 4  
5 spring washer Q235A 16  
6 cable Assembly 1  
7 cable sleeve Neoprene 1  
8 cable stretching bolt ZCuZn38 1  
9 cable stretching washer ZCuZn38 1  
10 upper screw cap HT200 1  
11 O ring NBR 1  
12 screw Q235A 2  
13 bolt Q235A 12  
14 surface washer Q235A 12  
15 connection part ZCuZn38 3  
16 wiring terminal Assembly 1  
17 upper bearing seat HT200 1  
18 O ring NBR 1  
19 barrel HT200 1  
20 coil Assembly 1  
21 undulated waher 65Mn 1  
22 bearing Assembly 1  
23 rotor Assembly 1  
24 pin SUS201 1  
25 bearing Assembly 2  
26 screw Q235A 6  
27 hydro cylinder HT200 1  
28 Mechanical seal Assembly 1  
29 hydro cylinder cover HT200 1  
30 screw Q235A 4  
31 Mechanical seal Assembly 1  
32 impeller HT200 1  
33 spring washer Q235A 1  
34 bolt Q235A 1  
35 skeleton seal Assembly 1  
36 screw Q235A 6  
37 pump head HT200 1  
38 outlet washer fluorine rubber 1  
39 outlet HT200 1  
40 bolt Q235A 6  
41 spring washer Q235A 6  
42 screw Q235A 6  
43 base HT200 1  
44 screw Q235A 4  

Diagram


PERFORMANCE DATA 50Hz
MODEL P2 DELIVERY      n「2850 r/min
 3゛380V/415V kw HP Q m3/h
Q l/min
0 50 100 150 200 250 300 350 400 450 500 550 600 650
0 830 1670 2500 3300 4170 5000 5830 6670 7500 8360 9130 10000 10830
WQ300-7 11.0 15.0 H (m) 16.2 15.5 14.2 12.3 10.4 8.7 6.9 5.1 3.5 2.1
WQ250-11 15.0 20.0 H (m) 18.5 17.8 16.9 15.3 13.3 11.5 9.7 7.8 5.9 4.2
WQ250-15 18.5 25.0 H (m) 22.1 21.4 20.5 18.8 16.9 15.2 13.3 11.4 9.5 7.8
WQ300-15 22.0 30.0 H (m) 24.4 23.6 22.5 21.1 19.4 17.5 15.5 13.6 11.7 9.8 7.8
WQ400-13 30.0 40.0 H (m) 26.1 25.3 24.5 23.5 22.0 20.3 18.2 15.9 13.7 11.6 9.4 7.2 4.9
WQ350-25 37.0 50.0 H (m) 34.5 34.0 33.5 32.4 31.2 29.3 27.3 24.9 22.8 20.6 18.4 16.3 14.1
WQ380-28 45.0 62.0 H (m) 38.7 38.4 37.8 36.9 35.5 33.7 31.6 29.4 27.2 24.9 22.8 20.6 18.4
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