Over the Side Immersion Heater 9 000 W Watts Sheath Material Incoloy(R) Watt Density 40 sq in Heater Voltage 240V AC 3 Phase Overall Length 17 in Enclosure Type Moisture Resistant Terminal Min Immersion Depth 17 in Height 36 in For Use With Water Based Solutions not Corrosive to Incoloy Includes Sludge Legs