... of the airEquipped with motor overload, phase loss, short circuit protection device to protect the motor working properly. ... valveV.scope of supplyThree cylinders, three stages, air cooling block, stainless steel intercoolers and after-cooler.Belt enclosure.Oil ... use 12 months. 15-30Mpa Scuba Air Compressor for Sale for Diving Operations,Salvage,Fishing,Aquaculture,Sediments Salvage Underwater