Construction & Features
1. Advanced hydraulic model , CAD Three-dimension design, High efficiency and obvious energy-saving.
2. Large dredging depth, high density of dredging mud , good NPSH and stronger suction lift ablity.
3 Strong though-put. The pump can persistently discharge gravel, high plastic soil lump and so on
4 .The pump can be directly matched with either motor or diesel engine
5. Wide application, it can be used in various kinds of soil quality
6. Little Hydraulic loss, High efficiency and low oil-consumption
7. Steady operating, little vibration, low noise
8. Simple & Reliable construction, easily disassembly& assembly, convenient to maintenance
9. Long operating life of parts
10. Good NPSH Performance , Strong suction life , large dredging depth, high density of dredging sand mud
Naipu® WN Dredge Pump Performance Parameter
Model | Capacity Q | Head H | Speed n | Eff. η | NPSH | Inlet Dia. | Outlet Dia. | Max. Particles |
200WND | 600-800 | 20-40 | 700-900 | 60-65 | <4.5 | 250 | 200 | 178 |
200WN | 750-1000 | 40-65 | 700-850 | 70-72 | <4 | 250 | 200 | 180 |
250WND | 950-1100 | 20-40 | 500-700 | 65-70 | <4 | 300 | 250 | 220 |
250WN | 1100-1300 | 40-65 | 500-650 | 70-74 | <4 | 350 | 250 | 144 |
300WND | 1500-1800 | 20-40 | 400-600 | 65-68 | <4 | 350 | 300 | 241 |
300WN | 1800-2200 | 40-65 | 400-550 | 74-78 | <4 | 450 | 300 | 241 |
350WN | 2600-3000 | 40-65 | 400-550 | 74-78 | <4.5 | 450 | 350 | 245 |
400WN | 2800-3200 | 20-40 | 400-550 | 74-78 | <4.5 | 450 | 400 | 250 |
450WN | 3200-3850 | 40-67 | 350-500 | 76-80 | <4.5 | 600 | 450 | 354 |
500WND | 3600-4200 | 20-40 | 220-320 | 72-75 | <4.8 | 600 | 500 | 330 |
500WN | 4500-5500 | 40-65 | 350-450 | 78-80 | <4.8 | 650 | 500 | 250 |
600WN | 5000-9000 | 55-80 | 280-420 | 81-85 | <6 | 660 | 600 | 220 |
700WN | 8000-12000 | 60-85 | 280-380 | 83-85 | <6 | 760 | 700 | 280 |
900WN | 12000-19000 | 50-75 | 280-330 | 85-87 | <6 | 960 | 900 | 320 |
1000WN | 16000-25000 | 23-76 | 181-290 | 85-87 | <6 | 1200 | 1000 | 350 |