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