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Model Meaning
1WZ – 0.9
| 1 | Inlet and outlet diameter is 1 inch(25mm) |
| WZ | Horizontal self-priming vortex pump |
1W(Z) Series Marine Vortex Pump
1W(Z) Series Marine Vortex Pump
1W(Z) self-priming vortex pump is suitable for pumping clean water and weakly corrosive liquid medium of ship equipment.
Product introduction
Performance parameter table
Mounting size drawing
Product introduction
Performance parameter table
| Model | Flow (m³/h) | Head (m) | Rotation speed (r/min) | NPSH (m) | Shaft Power (KW) | Efficiency (%) | Motor Power (kW) | Remark |
| 1W-3 | 3 | 10 | 1450 | 6 | 0.42 | 19.5 | 0.75 | Without exhaust cover |
| 1W-3 | 3 | 10 | 1450 | 6 | 0.42 | 19.5 | 0.75 | Self-priming type |
| 1W-0.9 | 1.8 | 25.5 | 1450 | 3.5 | 0.625 | 20 | 1.1/1.5 | Without exhaust cover |
| 1WZ-0.9 | 1.8 | 25.5 | 1450 | 3.5 | 0.625 | 20 | 1.1/1.5 | Self-priming type |
Mounting size drawing
1WZ-3;1W3(without exhaust hood) pump installation dimensions
1WZ-0.9;1W0.9(without exhaust hood) pump installation dimensions
| Matching motor | Y90S-4H(B₃) 1.1KW | Y90L-4H(B₃) 1.5KW |
| L | 689 | 714 |
| L1 | 508 | 533 |
| L2 | 334 | 346 |
