Drum Heater Current Rating 10.8 A Environment Indoor Outdoor For Container Capacity 55 gal For Container Material Type Metal For Container Type Drums Thermostat Temperature -Maximum 292 Degrees F Thermostat Temperature -Minimum 0 Degrees F Operating Voltage 115V AC Watt Density 2.5 W/sq in Watts 1 300 W Closure Method Expandable Spring Drum Diameter - Maximum 22 1/3 in Electrical Connection Type 5-15P Plug