For sale is a Air Tak (Air/Tak) SRD-10-A 1 Refrigerated Air Dryer. 100 PSI Maximum inlet pressure. 100 Degrees Fahrenheit maximum inlet temperature. 10 SCFM at 38 degrees Fahrenheit PDP / 12 SCFM at 50 degrees Fahrenheit PDP. Uses 4.5 ounces of R-134a refrigerant. Operates on 1/60/115V single phase AC power. NOTE: I have performed a basic "power on" test of this unit; it turns on and sounds good when running. I am, however, unable to test for actual air drying capability.