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PRODUCTS
Home > Submersible Sewage Pump Series WQ >
WQ2.5 
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)
1゛220V/240V kw HP a b h kg
WQ15-9 1.1 1.5 2.5" 330 φ190 515 31
WQ25-10 1.5 2.0 2.5" 373 φ230 591 40
WQ27-15 2.2 3.0 2.5" 373 φ230 591 44
WQ25-22 3.0 4.0 2.5" 373 φ230 613 50
WQ25-28 4.0 5.5 2.5" 413 φ270 680 70

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 presser Neoprene 1  
8 cable lock bolt ZCuZn38 1  
9 cable stretching washer ZCuZn38 1  
10 upper screw cap HT200 1  
11 O ring NBR 1  
12 cross screw Q235 2  
13 wiring terminal Assembly 1  
14 upper bearing seat HT200 1  
15 O ring NBR 1  
16 barrel HT200 1  
17 coil Assembly 1  
18 undulated washer 65Mn 1  
19 bearing Assembly 1  
20 rotor Assembly 1  
21 pin SUS201 1  
22 bearing Assembly 2  
23 screw Q235A 4  
24 hydro cylinder HT200 1  
25 mechanical seal Assembly 1  
26 hydro cylinder HT200 1  
27 screw Q235A 4  
28 mechanical seal Assembly 1  
29 impeller HT200 1  
30 spring washer Q235 1  
31 bolt Q235 1  
32 screw Q235 4  
33 pump head HT200 1  
34 outlet washer fluorine rubber 1  
35 outlet HT200 1  
36 bolt Q235 6  
37 spring washer Q235 6  
38 screw Q235 6  
39 base HT200 1  
40 screw Q235 4  

Diagram




PERFORMANCE DATA 50Hz
MODEL P2 DELIVERY         n「2850 r/min
1゛220V/240V   kw HP Q m3/h
Q l/min
0 6 12 18 24 30 36 42 48 54
0 100 200 300 400 500 600 700 800 900
WQ15-9 1.1 1.5 H(m) 12.1 10.6 8.8 6.8 4.9 2.7
WQ25-10 1.5 2.0 H(m) 18.1 16.2 14.4 12.6 11.3 7.5
WQ27-15 2.2 3.0 H(m) 22.2 20.8 19.1 17.4 15.5 13.2 10.5
WQ25-22 3.0 4.0 H(m) 27.2 25.6 23.8 21.8 19.6 16.8 13.6 9.2
WQ25-28 4.0 5.5 H(m) 32.5 31.6 30.7 29.2 27.4 25.5 23.3 20.6 17.2 12.9
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