Submersible effluent pump Vertical single-stage stainless steel submersible pump with integrated submersible 1-phase motor. The pump is fitted with ring stand and carrying handle and is supplied with a 5 m mains cable and a level switch for automatic start and stop. The impeller is a VORTEX impeller for 50 mm free passage suitable for pumping surface water, groundwater, wastewater and similar. The pump has a double shaft seal and an intermediate oil chamber pre-filled with non-toxic special oil. The motor is insulation class F with thermal overload protection and has long-life deep-groove greased-for-life ball bearings. The pump has R 2' discharge port and is ready for installation either free-standing or on an auto-coupling system.