Tobee 300mm vertical submerged chemical pump is unique cantilevered design, The sump pumps doesnâ??t need any seal and seal water. The TP300TV pumps are preferred by many customers with special installation requirements and widely applied in sump. Its wear-resistant metal liner could handle abrasive slurries with rough particles and high concentration. Tobee 300mm vertical submerged chemical pump Specification: Size: 300mm Capacity: 288-1267m3/h Head: 6-33m Speed: 350-700rpm Eff.: 50% Power: Max.200kw Handling solids: 65mm Materials: High chrome alloy, Rubber, Polyurethane, Ceramic etc