Drum Heater Current Rating 2.5 A Environment Indoor Outdoor For Container Capacity 55 gal For Container Material Type Plastic For Container Type Drums Thermostat Temperature -Maximum 160 Degrees F Thermostat Temperature -Minimum 0 Degrees F Operating Voltage 115V AC Watt Density 1.23 W/sq in Watts 300 W Drum Diameter - Maximum 22 1/3 in Electrical Connection Type 5-15P Plug Features Built in Electrically Grounded Heater Length 70 in Heater Width 4 in Includes Nema 5-15 Plug