WN Series Dredge Sand Pump

WN series dredging pumps are single-stage single suction cantilever horizontal centrifugal pumps with advantages of light weight, good wear-resistant, super dredging performance, perfectly suited for the dredge on the whole construction, high multiple economy benefits, etc.. It throughout meets requirements of the dredge to dredging pumps.

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WN Series dredge pumps are new type of dredge pump, aiming to river, lake and sea situation with lower maintenance cost.
1) Advanced hydraulic model, CAD 3D design, high efficiency and obvious energy-saving
2) Large dredging depth, high density of dredging mud, good NPSH and strong suction lift ability
3) Strong through-put. The pump can persistently discharge gravel, high plastic soil lump,etc.
4) The dredge pump can be directly matched with either motor or diesel engine
5) Long operating life of parts
6) Little hydraulic loss, high efficiency and low oil-consumption
7) Samll volume, light weight
8) Steady operating, little vibration, low noise
9) Simple & reliable construction, easily disassembly & assembly, convenient maintenance
10) Reliable sealing without leakage


Wet parts of this kind of dredging pump-impeller, liner and front & back liner plate are adapted anti-wear cast iron alloy whose hardness is more than 58HRC, who has both strong anti-attack feature and higher resistance wear and resistance abrasion features. The hardness of A31 material can reach 70HRC.