Drum Heater Current Rating 2 A Environment Indoor Outdoor For Container Capacity 30 gal For Container Material Type Plastic For Container Type Drums Thermostat Temperature -Maximum 160 Degrees F Thermostat Temperature -Minimum 0 Degrees F Operating Voltage 230V AC Watt Density 1.23 W/sq in Watts 250 W Drum Diameter - Maximum 18 3/5 in Electrical Connection Type Bare Wires Features Built in Electrically Grounded Heater Length 58 1/2 in Heater Width 4 in Includes Bare Ends