ELECTRIC WALL & CEILING UNIT HEATER, OVERALL HEIGHT 21 3/4 IN, OVERALL WIDTH 19 IN, OVERALL DEPTH 13 3/4 IN, AIR FLOW 910 CFM, AIR TEMP. RISE 52 DEGREES F, VOLTAGE 480 V AC, 3 PHASE, WATTAGE OUTPUT 15 KW, HEATING METHOD FAN FORCED, HEATING CAPACITY 51,200 BTUH, MOUNTING LOCATION CEILING, WALL, HORIZONTAL AIR THROW 35 FT, FREQUENCY 60 HZ, AMPERAGE 18 A, CONTROL TYPE MECHANICAL SELECTOR DIAL, CONTACTOR COIL VOLTAGE 24V AC, HOUSING COLOR BEIGE, HOUS