... is O-type oil resistant rubber as stationary seal. Thepumps can be appiled to many distinct applications esecially in industry, ... agriculture,mine,construction, and municipal, environmental protection.These pumps can be applied to pump the slop, ash, living waste water ... m^3.Submersible depth is not deeper than 5m. short delivery time/WQD/WQ Sewage and Sludge Submersible water Pump