... installations.GSW300 Breathing high pressure air compressor is custom-made in order to meet the demands of diving operations, salvage, fishing, aquaculture, sediments salvage ... material and manufacturing defects in delivery and use 12 months. 15-30Mpa Scuba Portable Air Compressor CFM for Diving Operations,Salvage,Fishing,Aquaculture,Sediments Salvage Underwater