... unloading system, less starting current compared with high power motor start, it also reduces the starting load of the ... international standards to ensure the quality of the airEquipped with motor overload, phase loss, short circuit protection device to protect ... and use 12 months. 15-30Mpa Scuba Air Compressor for Sale for Diving Operations,Salvage,Fishing,Aquaculture,Sediments Salvage Underwater