Tobee® WN800 Gravel Dredging Pump is horizontal, single-stage cantilevered structure pump, which is designed to meet the requirement of the contractor demanding and comprehensive dredging requirement. WN800 dredging pump impeller passage is very wide to continuous pumping gravel or high plastic clay and not happens jam. The minimal amount of wear parts design in the dredging pump results in reduced wear, long life and lower maintenance which translates into less downtime, significant cost savings and dredging good performance with high efficiency.
Tobee® WN800 Gravel Dredging Pump Performance Parameters:
| Model | Capacity Q (m3/h) | Head H (m) | Speed n (rpm) | Eff. η (%) | NPSH (m) | Inlet Dia. (mm) | Outlet Dia. (mm) | Max. Particles (mm) |
| WN800 | 10000-15000 | 50-78 | 200-380 | 85-87 | <6 | 800 | 750 | 300 |
Tobee® WN800 Gravel Dredging Pump Structural Design:
Tobee® WN800 Gravel Dredging Pump Shaft Seal Arrangement:
 |  |  |
| Packing seal | Mechanical seal | Packing seal with Mechanical seal |
Tobee® WN800 Gravel Dredging Pump On-site Applications:
WN800 Gravel Dredging Pump is widely applied to dredging, silt clearing and hydraulic filling with rivers and lakes, ports and docks all over the country such as, Yangtze River Basin, Yellow River Basin, Liaohe River Basin, Pearl River Delta, Huaihe river basin, etc. The products are also sold to Europe, Middle East and Southeast Asia.
Tobee® WN800 Gravel Dredging Pump Dimensional Drawing:
