Submersible Drainage Pumps With Plunged Back Impeller Vortex Type Which Allows Free Passage Of Suspended Parts. Suitable In Civil And Industrial Water Systems; For Cesspool Drainage With Oily Or Chemical Liquids; For Dirty Waters With Solid And Particularly Fibrous Particles And For Zootechnical Waste Waters. Grain Size Inlet 70mm. Minimum Suction Level 190mm. Liquid Temperature 0 35 Degrees C (According To En 60335 2 41) Up To 50 Degrees C (For Other Uses). Protection Ip68.