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W Series Marine Horizontal Vortex Pump
Introduction:
W series marine horizontal vortex pumps can transport clean water and light erosive liquids.
The typical example and its explanation for the pump type
For example : 32W-30
32-entrance diameter of the pump,mm
W- marine horizontal vortex pump
30-head,m
Main technical performance parameters
When the frequency is 50Hz,the main technical performancy parameters are showed in table.
| Type | voltage 380V Frequency 50Hz | ||||||
|---|---|---|---|---|---|---|---|
| Main technical Performance parameters | |||||||
| Capacity m³/h | Head m | Speed r/min | NPSHr m | Shaft power kW | Matched power kW | Pump weight Kg | |
| 20W-20 | 0.72 | 20 | 2900 | 4 | 0.18 | 0.75 | |
| 25W-25 | 1.44 | 25 | 2900 | 4.5 | 0.38 | 0.75 | |
| 32W-30 | 2.88 | 30 | 2900 | 4.5 | 0.74 | 1.5 | |
| 40W-40 | 5.4 | 40 | 2900 | 5.5 | 1.73 | 4 | |
| 50W-45 | 9 | 45 | 2900 | 6.5 | 3.06 | 5.5 | |
| 65W-50 | 14.4 | 50 | 2900 | 7 | 5.03 | 11 | |
| 20W-65 | 0.72 | 65 | 2900 | 4.5 | 0.85 | 2.2 | |
| 25W-70 | 1.44 | 70 | 2900 | 5 | 1.25 | 2.2 | |
| 32W-75 | 2.88 | 75 | 2900 | 5.5 | 1.96 | 4 | |
| 40W-90 | 5.4 | 90 | 2900 | 7 | 4.01 | 7.5 | |