【Quick filling performance】 Compact PCP Air Compressor, this TUXING 4500 psi compressor takes only 30 minutes to fill full 6.8L tank to 300BAR, Motor power: 1.8KW. Air pump inflating speed: 2800r/min; Work flow: 50L/min; This pcp compressor can be not only used for diving fire cylinder, but also could be used in car, lorry, truck and other automobiles. 【Stable performance】-- This air compressor pump are made of alloy air cylinder and high-quality components ensure years of use. Designed with two-stage compression and two water-oil separators for performance stability, this product has the feature of large displacement, quick air inflation, perfect for air impermeability test, pressure proof test, etc. 【Adjustable pressure】 The PCP compressor has an adjustable manometer and a temperature gauge. The compressor can easily reach 4500 psi and automatically stop filling when the preset air pressure is reached. 【Cooling system】: The pump is designed with a stand-alone water cooling system and the temperature of the system is monitored by a battery-powered digital thermometer. You prepare the cooling water that the system will use in a bucket from which the unit will extract and return the water for cooling and recirculation. Always monitor the temperature display and water supply when using the pump to avoid overheating. 【WIDE APPLICATION】: A perfect electric air pump for car tires, bike tires, scuba tanks, fire fighting, paintball, air pistols, leakage detecting, pressure-tight tests, automobiles, bicycles, air impermeability tests, pressure-proof tests, etc .