Vortex Tube Enclosure Cooler Maximum Flow Rate 8 cfm Cooling Capacity 550 BtuH Maximum Differential Temperature Setting 125 Degrees F Body Material Stainless Steel Inlet Size 1/8 in Air Inlet Type NPT Inlet Gender Male Mounting Hole Diameter 7/8 in Maximum Sound Level 67 dBA Maximum Operating Temperature 125 Degrees F NEMA Enclosure Rating 12 Series Cabinet Cooler Includes Thermostat Mounting Stud Thread Size 1/2 in Mounting Stud Thread Type NPS IP Rating IP54