It is specially used to deal with large particle solids that cannot be handled by ordinary slurry pumps, and mud, gravel and sand with strong abrasiveness; Thickened single pump shell structure, thick pump body; 3- blade closed impeller is designed with larger particles and wider flow passage; The wet parts are made of wear-resistant high chrome alloy, which can efficiently handle large particles, thus reducing costs. Applicable to river dredging, sand pumping, sand mining and other conditions
