Designed for greater user comfort and increased worker productivity, the portable AllegroAir Airline Cooling System is the perfect solution to cool high pressure breathing air at a reduced cost. High pressure breathing air produced by air sources such as an air filtration panel or compressor cannot exceed 150 psi (10.34 bar). This lightweight yet highly effective cooling system is capable of reducing the breathing air temperature from 180º F (82.22° C) to as low as 50º F (10° C)!