High Pressure Air Compressor Pump, 30mpa 110v Electric Air Pump Pcp Air Compress. About this item? FAST FILLING: It takes only 38 minutes to fill full 6.8L tank to 300BAR, perfect for air impermeability test, pressure proof test, etc. COOLING SYSTEM: Please prepare enough cooling water, it is recommended to be a vat of water to achieve better cooling effects. PERFORMANCE STABILITY: Designed with two-stage compression and two water-oil separators for performance stability. HIGH QUALITY: This air compressor pump are made of alloy air cylinder and high-quality components ensure years of use. We are proud of our air compressor and we love our customers. PLEASE NOTE: A single working time cannot exceed 30 minutes, the machine temperature cannot exceed 80 degrees Celsius. If the working time is too long or the temperature is too high, the device will enter the over-temperature protection state, automatic shutdown. If the machine is too hot, automatic shutdown is a normal phenomenon, have a rest after a few minutes the temperature can return to normal, then start again. The product came very well packaged. I’m very happy. Thank you for everything. The product looks amazing.