Product Type Kickspace Hydronic Heaters Overall Height 4 in Overall Width 12 1/4 in Overall Depth 12 3/4 in Rough-In Height 4 in Rough-In Depth 12 1/4 in Rough-In Width 12 3/4 in Pipe Connection Size 1/2 in Pipe Connection Type 1/2 in Non-Threaded Thermostat Included Unit-Mounted Wattage Output 30.7 W Air Flow 53 cfm Air Flow Direction Horizontal Amperage 0.5 A Correction Factor 0.8 Fan Voltage 115 V AC Flow Rate 3 gpm Frequency 60 Hz Grille Finish Enamel