WN Dredge pump:
WN Dredge pump
Dredge pump is a single state, single suction, cantilever, horizontal structure, the dredging pump structure is divided into two kinds according to the size of pressure discharging single and double pump casing.
Structure diagram:
1.Shaft 2.Frame base 3. Dismountable impeller ting 4.Machine seal 5.Joint plate 6.Frame 7.Pump body 8.Pump cove 9.Front plate impeller 11.Mounting plate
Technical parameter:
| Model | Capacity | Head | Speed | Eiffciency% | NPSH(m) |
| 200WNQ | 600-800m3/h | 20-40m | 700-900rpm | 60-65 | 4.5 |
| 200WN | 750-1000m3/h | 40-65m | 700-850rpm | 70-72 | 4 |
| 250WNQ | 950-1100m3/h | 20-40m | 500-700rpm | 65-70 | 4 |
| 250WN | 1100-1300m3/h | 40-65m | 500-650rpm | 70-74 | 4 |
| 300WNQ | 1500-1800m3/h | 20-40m | 400-600rpm | 65-68 | 4 |
| 300WN | 1800-2200m3/h | 40-65m | 400-550rpm | 74-78 | 4 |
| 350WN | 2600-3000m3/h | 40-65m | 400-550rpm | 74-78 | 4.5 |
| 400WN | 2800-3200m3/h | 20-40m | 400-550rpm | 74-78 | 4.5 |
| 450WN | 3200-3850m3/h | 40-67m | 350-500rpm | 76-80 | 4.5 |
| 500WNQ | 3600-4200m3/h | 20-40m | 220-320rpm | 72-75 | 4.8 |
| 500WN | 4500-5500m3/h | 40-65m | 350-450rpm | 78-80 | 4.8 |
| 600WN | 5000-9000m3/h | 55-80m | 280-420rpm | 84-85 | 6 |
| 700WN | 8000-12000m3/h | 60-85m | 280-380rpm | 83-85 | 6 |
| 800WN | 10000-15000m3/h | 40-78m | 200-380rpm | 80-84 | 6 |
| 900WN | 12000-19000m3/h | 50-75m | 280-330rpm | 85-87 | 6 |
| 1000WN | 16000-25000m3/h | 23-76m | 181-290rpm | 85-87 | 6 |
