SP36 is a compact and powerful submersible trash pump with cast iron hydraulic motor, pump body and impeller are in stainless steel, the impeller is “mono canal” type that allows to prime and pump solid objects up to 20 mm. The minimal mechanical effect that impeller gives to the fluid limits formation of foams and emulsions, for these motives SP36 is ideal in “oil spill” operations of requalification of sea and lakes after oil spill. The pump is ATEX approved and has been designed to pump in explosive environment of: - flammable liquids - water in presence of explosive vapours - base petroleum liquids, - loaded fluids and liquid with high viscosity Flow is up to 1550 L/min, the water headv 50 metres with capacity of pumping suspended solids with dimension 20 mm