The ZN series horizontal single stage centrifugal dredge pump is a state of the art product that has been precisely designed with the aid of CAD software. It is primarily used to solve dredging and filling applications within the rivers, lakes, and wetlands.
As an ideal match for the dredger, our pump allows removal of a large amount of sand at high energy efficiency. Dependable shaft seal ensures a prolonged service life of the pump. This also comes with financial benefits, since the pump requires limited maintenance and repair. With one such pump, a full range of dredging jobs can be done successfully. Currently available are dredge pumps with volumetric rates of 80m3/h, 100 m3/h,120 m3/h, 200 m3/h,and 350 m3/h, which are suitable for use in combination with the bucket-wheel dredge and cutter suction dredge. We have also developed the 500 m3/h dredge pump that can be applied with the cutter suction dredge. These pumps are critical to dredging and filling activities performed at the ports as well as within the Yangtze River Basin, Yellow River Basin, Peal River Delta, and Huai River
Diagram | Structure |
Purchase Order Number
Example: 500ZN(D, Q)
500: pump outlet diameter mm)
Z: slurry pump
N: slurry(dredging)
D: low head
Q: submerged in water
Type | Capacity(m3/h) | Head (m) | Rotational Speed(r/min) | Efficiency (%) | Net Positive Suction Head (NPSH) r (m) | Outlet Diameter (mm) | Inlet Diameter (mm) | Max. Diameter Of Fluid Particle (mm) | Weight(kg) |
200ZND | 600-800 | 20-40 | 700-900 | 60-65 | <4.5 | 200 | 250 | 178 | 2500 |
200ZN | 750-1000 | 40-65 | 700-850 | 70-72 | <4.0 | 200 | 250 | 180 | 3000 |
250ZND | 950-1100 | 20-40 | 500-700 | 65-70 | <4.0 | 250 | 300 | 220 | 3000 |
250ZN | 1100-1300 | 40-65 | 500-650 | 70-74 | <4.0 | 250 | 350 | 144 | 3513 |
300ZND | 1500-1800 | 20-40 | 400-600 | 65-68 | <4.0 | 300 | 350 | 241 | 6000 |
300ZN | 1800-2200 | 40-65 | 400-550 | 74-78 | <4.0 | 300 | 450 | 241 | 7000 |
350ZN | 2600-3000 | 40-65 | 400-550 | 74-78 | <4.5 | 350 | 450 | 245 | 7300 |
400ZN | 2800-3200 | 20-40 | 400-550 | 74-78 | <4.5 | 400 | 450 | 250 | 7500 |
450ZN | 3200-3850 | 40-67 | 350-500 | 76-80 | <4.5 | 450 | 600 | 254 | 7850 |
500ZNQ | 3600-4200 | 20-40 | 220-320 | 72-75 | <4..8 | 500 | 600 | 330 | 8000 |
500ZN | 4500-5500 | 40-65 | 350-450 | 78-80 | <4.8 | 500 | 650 | 250 | 11300 |
600ZN | 7000 | 62 | 470 | 80 | <6 | 600 | 700 | 220 | 30000 |
600ZNQ | 7000 | 30 | 380 | 83 | <6 | 600 | 700 | 220 | 16000 |
700ZN | 10000 | 85 | 380 | 85 | <6 | 700 | 760 | 280 | 45000 |
700ZNQ | 10000 | 28 | 280 | 85 | <6 | 700 | 760 | 280 | 21000 |
800ZN | 12500 | 59 | 349 | 81 | <6 | 750 | 800 | 300 | 40000 |
800ZNQ | 12500 | 32 | 258 | 81 | <6 | 750 | 800 | 300 | 23000 |
800ZND | 12500 | 32 | 258 | 81 | <6 | 750 | 800 | 300 | 23000 |
850ZN | 14400 | 70 | 330 | 85 | <6 | 850 | 900 | 320 | 65000 |
900ZN | 16000 | 30 | 175 | 85 | <6 | 900 | 1000 | 340 | 80000 |
1000ZN | 16000-25000 | 23-76 | 187-290 | 85-87 | <6 | 1000 | 1200 | 350 | 121000 |
Related Names
High Volume Pump | River Dredging Pump | Suction Dredger Pump