Vortex Tube Cooling Kit, Maximum Flow Rate 8 cfm, Cooling Capacity 550 BtuH, Maximum Differential Temperature Setting 129 Degrees F, Body Material Stainless Steel, Inlet Size 1/8 in, Air Inlet Type NPT, Inlet Gender Male, Maximum Sound Level 76 dBA, Maximum Operating Temperature 200 Degrees F, Includes Muffler and Hose Kit, Minimum Differential Temperature Setting 28 Degrees F, Maximum Operating Pressure 100 psig, Minimum Flow Rate 2 cfm, Minimum Operating Pressure 80 psig