For sale is a Ingersoll Rand "Thermostar" Model TS1200W Refrigerated Air Dryer, Serial No.2921030001. Model number description: 42510032- 460/3/60. Uses 3.5 Kg (123 ounces) of type 407C refrigerant. Maximum delivered air pressure: 174 PSIG. Maximum input air temperature: 140 degrees Fahrenheit. Ambient temperature range for correct operation: 41 degrees Fahrenheit to 122 degrees Fahrenheit. This unit is currently wired for 3/60/460V operation.