20KW 480V, 1-3??1/2 Industrial Horizontal/Downflow Unit Heater

CORROSION RESISTANT; 480 V; 24.8 AMPERE; POWER RATING 20 KW; 1/3 PHASE; CAPACITY 68.2 BTU/HR; COPPER BRAZED STEEL FINNED TUBULAR SHEATHED STEEL HEATING ELEMENT; TOTALLY ENCLOSED PERMANENTLY LUBRICATED IMPEDANCE PROTECTED; AIR FLOW RATE 1000 CFM