PN and PNL-type dredge pump is single stage single suction dredge pump ( vertically or horizontally). It is 

characterized by its long service time,simple structure and reliable operation etc. It can be applied to transport sand, mud and tucbid liquid in mines, metallurgy, urban construction, chemical engineering and printing. It can also be used to pump ooze, feces and slurry, transport oce sand in city plants and to pump sand and dredge in tunnel.

The products are 100% compatible with Weir.