Manufacturers description is KSB AMA DRAINER 301 SE/NE SUBMERSIBLE DRAINAGE PUMP. The Ama Drainer 301 SE/NE is a 1ΒΌ'' submersible treated effluent water pump which is suitable to clear effluent containing solids of up to 10 mm.
Fully floodable, vertical, close-coupled single-stage submersible motor pumps, IP 68, with or without level control, for a maximum immersion depth of 2 m.