QSB series submersible sand pump is single stage centrifugal pump which is specially designed to mine underwater. It has the characters of corrosion-resistance, wearing-resistance, high ability of pas
YQN series submersible dredge electric motors are developed for channel dredging and sand mining, and applied in trailing suction dredge and twisting suction dredge, sand mining ship of deep sea...
Q(H)B series water or seawater submersible pump shall be used as submersible pump, and also as a fire pump to supply water, seawater or other similar fire-extinguishing materials.
QHBC pumps comply with the following standards: FM1312/UL448/GB6245/NFPA20/API610，with the two driving types of electric motor or diesel engine.
HSP pumps comply with the following standards: FM1311/UL448/GB6245/NFPA20/API610，with the two driving types of electric motor or diesel engine.