50WQ (W/PW Series Sewage Pumps) Parts Listtotal 32 items, 31 part codes, including Impeller (50WQ-04) , Pump Casing (50WQ-03) , Pump Cover (50WQ-02) , Shaft Coupling (50WQ-06) , Bearing Cover (50WQ-21) , Rubber Ring (50WQ-28) etc.; look up the material, unit weight and all fitting models of a part.
It belongs to Sewage & Clean-water Pumps. The table below lists all its parts from the factory parts book; the first items usually replaced are Impeller (50WQ-04) , Pump Casing (50WQ-03) , Pump Cover (50WQ-02) , Shaft Coupling (50WQ-06) .
The table below lists all parts of this model — part name, part code, material/spec, unit weight and unit. Click a part code to see its materials and every model it fits.
| Part Name | Part Code | Material / Spec | Unit Wt. | Unit |
|---|---|---|---|---|
| Pump Casing | 50WQ-03 | HT200 | 7.5 | pc |
| Pump Cover | 50WQ-02 | HT200 | 3.9 | pc |
| Impeller | 50WQ-04 | ZG1Cr18Ni9Ti | 2.3 | pc |
| Shaft Coupling | 50WQ-06 | 2Cr13 | 0.37 | pc |
| Locating Sleeve | 50WQ-15 | 4Cr13 | 0.14 | pc |
| Agitator | 50WQ-17 | ZG1Cr18Ni9Ti | 1.2 | pc |
| Outlet Pipe B | 50WQ-16 | HT200 | 2.7 | pc |
| Filter Screen | 50WQ-01 | A3.A3F | 8.23 | pc |
| Motor Lower End Cover | 50WQ-09 | HT150 | 1.5 | pc |
| Handle | 50WQ-30 | A3.A3F | 0.21 | pc |
| Cover Stud | 50WQ-32 | A3.A3F | 0.09 | pc |
| Plug | 50WQ-31 | A3.A3F | 0.17 | pc |
| Rubber Ring | 50WQ-28 | NBR | — | pc |
| Rubber Ring | 50WQ-29 | NBR | — | pc |
| Rubber Washer | 50WQ-22 | Natural Rubber | — | pc |
| Rubber Washer | 50WQ-23 | Natural Rubber | — | pc |
| Rubber Washer | 50WQ-34 | Natural Rubber | — | pc |
| Cable Sleeve | 50WQ-33 | NBR | — | pc |
| O-ring | 90X3.1 | NBR | — | pc |
| O-ring | 145X3.1 | NBR | — | pc |
| Oil Seal | 25X40X10 | NBR | — | pc |
| Motor Housing | 50WQ-07 | ZL11 | 6.8 | pc |
| Bearing Cover | 50WQ-21 | A3BronzePlate | 0.3 | pc |
| Outlet Pipe B | 50WQ-16 | HT20-40 | 8 | pc |
| Terminal-box Cover | 50WQ-12 | ZL11 | 0.15 | pc |
| Bearing Outer Sleeve | 50WQ-37 | A3BronzePlate | 0.9 | pc |
| Shaft | 50WQ-05 | 2Cr13 | 2.74 | pc |
| Outlet Pipe A | 50WQ-10 | ZL11 | 0.69 | pc |
| Upper Bearing Shim | 50WQ-19 | A3BronzePlate | 0.03 | pc |
| Terminal Box | 50WQ-11 | ZL11 | 0.6 | pc |
| Lower Bearing Shim | 50WQ-18 | A3BronzePlate | 0.05 | pc |
| Motor Upper End Cover | 50WQ-08 | ZL11 | 5 | pc |
Weights are for reference onlyUnit weight varies with material, batch and minor structural changes, For reference only — actual weight per drawing and factory weighing. For exact weights call 13930163303 (WeChat same number) to verify.
Part codes of this model grouped by part name; click any code to see the models it fits.
Send “pump model + part code + material + quantity” for a fast quote. Even a single old part or a nameplate photo is enough — we will identify the part number from the parts book. Common wear parts (impeller, liner, throat bush, frame plate liner, shaft sleeve, stuffing box, expeller cover, expeller) are kept in stock.