edwina@edwin-pump.com
WQ2B Series 2.2KW to 5.5KW 2P Professional Sewage Pump
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EDWIN WQ-2B submersible pump with IP68 protection & Class F insulation: delivers up to 48m³/h capacity, handles high-density liquids, and ensures stable performance for industrial water management.
Max water depth: 10m
Water temperature: up to 40℃
Capacity: up tp 110 m³/h
Head: up to 42 m
Discharge of liquid: 1.3g/cm³
PH: 6 to 10
Insulation class : F
Protection class : IP68
Cable length: 8m
Other voltages
The length of cable is optional
(according to our general sales conditions)
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Materials Table |
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|
NO. |
Name |
Material |
|
01 |
Hose coupling |
Cast iron |
|
01a |
Hose coupling |
Cast iron |
|
03 |
Terminal box |
Cast iron |
|
05 |
Upper cover |
Cast iron |
|
06 |
Up-Bearing house |
Cast iron |
|
07 |
Bearing house |
Cast iron |
|
10 |
Seal Bracket |
Cast iron |
|
11 |
Motor body |
Cast iron |
|
13 |
Pump body |
Cast iron |
|
14 |
Impeller |
Cast iron |
|
17 |
Coupling adapter |
Cast iron |
|
22 |
Seat assembly |
Cast iron |
|
22a |
Coupling seat |
Cast iron |
|
22b |
Upper guide support |
Cast iron |
|
27 |
Stator |
Cast iron |
|
28 |
Rotor |
Shaft : AISI304SS |
|
30 |
Flange |
Cast iron |
|
31a |
Bearing |
Ball bearing |
|
31b |
Bearing |
Ball bearing |
|
33 |
Motor protector |
|
|
34 |
Mechanical seal |
Sic-Sic/Carbon-Ceramic |
|
35 |
Oil seal |
|
|
47 |
Cable |
|
|
S1/2 |
Overheat protector : on option |
|
|
S1/2 |
Oil water leakage probe : on option |
|



| Model | Motor power (kw/HP) |
Outlet (mm) |
Voltage (V) |
Rated flow (m³/h) |
Rated head (m) |
Max.Flow (m³/h) |
Max.Head (m) |
Impeller paseage (mm) |
Gable (mm²) |
| 50WQ2B2.2 | 2.2/3 | 50 | 380 | 15 | 19 | 40 | 22 | 20 | 1.0 |
| 65WQ2B2.2 | 2.2/3 | 65 | 380 | 25 | 16 | 50 | 22 | 20 | 1.0 |
| 80WQ2B2.2 | 2.2/3 | 80 | 380 | 40 | 9 | 64 | 16 | 30 | 1.0 |
| 100WQ2B2.2 | 2.2/3 | 100 | 380 | 50 | 8 | 80 | 15 | 30 | 1.0 |
| 50WQ2B3.0 | 3/4 | 50 | 380 | 15 | 25 | 46 | 28 | 20 | 1.5 |
| 65WQ2B3.0 | 3/4 | 65 | 380 | 25 | 22 | 55 | 26 | 20 | 1.5 |
| 80WQ2B3.0 | 3/4 | 80 | 380 | 40 | 13 | 75 | 20 | 30 | 1.5 |
| 100WQ2B3.0 | 3/4 | 100 | 380 | 60 | 9 | 92 | 19 | 30 | 1.5 |
| 50WQ2B4.0 | 4/5.5 | 50 | 380 | 15 | 30 | 49 | 33 | 20 | 1.5 |
| 65WQ2B4.0 | 4/5.5 | 65 | 380 | 25 | 28 | 60 | 33 | 20 | 1.5 |
| 80WQ2B4.0 | 4/5.5 | 80 | 380 | 40 | 18 | 81 | 24 | 30 | 1.5 |
| 100WQ2B4.0 | 4/5.5 | 100 | 380 | 60 | 13 | 93 | 24 | 30 | 1.5 |
| 50WQ2B5.5 | 5.5/7.5 | 50 | 380 | 15 | 40 | 52 | 42 | 20 | 2.5 |
| 65WQ2B5.5 | 5.5/7.5 | 65 | 380 | 25 | 35 | 52 | 42 | 20 | 2.5 |
| 80WQ2B5.5 | 5.5/7.5 | 80 | 380 | 30 | 30 | 47 | 36 | 25 | 2.5 |
| 80WQ2B5.5L | 5.5/7.5 | 80 | 380 | 40 | 23 | 89 | 30 | 35 | 2.5 |
| 100WQ2B5.5 | 5.5/7.5 | 100 | 380 | 65 | 15 | 110 | 25 | 30 | 2.5 |
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