Refrigerated Air Dryer ISO Class 4 Maximum Flow Rate 150 cfm Voltage 230V AC Phase Single Air Inlet Size 1 1/2 in Air Inlet Type NPT Air Inlet Gender Female Maximum Operating Temperature 100 Degrees F Power 1.25 kW Dew Point 38 Degrees F Series DA-EC Air Outlet Gender Female Air Outlet Size 1 1/2 in Bracket Kit Included No Cycling Type Cycling Drain Included Yes Electrical Connection Type 115V Plug 230V Plug Filter Included 32NA06 32NA16 Filter Rating 0.01 micron 1 micron