Salient Features :-   No lubricant required Noiseless performance Absolutely portable Totally oil-free construction Practically maintenance –free All parts made from special graded Aluminum die cast material for light weight and good strength Diaphragms are made of special 2-ply nylon reinforced neoprene rubber. Valves made of SS 316 material Built –in micro suction filter Extra large bearings for trouble-free and smooth running.