Vertical single-stage stainless-steel submersible pump with integrated submersible three phase motor. The pump is fitted with ring stand and carrying handle and is supplied with a 10 meter mains cable. The impeller is a VORTEX impeller for 50mm 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 and has long-life deep-groove greased-for-life ball bearings. The pump has R2" discharge port and is ready for installation either free-standing or on an auto-coupling system.