... 4,Head:3-75 m 5,ISO,CE pass 1, centrifugal horizontal river gravel pumpa) Caliber: DN200-DN1000mmb) Flow:600- ... rivers and seas out of repair. pump is a single-stage single suction cantilever horizontal centrifugal pump with advantages of light weight, good wear ... , etc.. It throughout meets requirements of the dredge to dredging pumps. 3,features a) Advanced hydraulic model, CAD 3D design, high ...