Drum Heater Current Rating 8.7 A For Container Capacity 55 gal Thermostat Temperature -Maximum 400 Degrees F Thermostat Temperature -Minimum 50 Degrees F Operating Voltage 115V AC Watt Density 5.7 W/sq in Watts 1 000 W Drum Diameter - Maximum 22 1/2 in Includes Adjustable Thermostat 6 ft Cord Set with 3 Prong Molded Plug Operating Temperature - Maximum 400 Degrees F Operating Temperature - Minimum 50 Degrees F Power Cord Length 6 ft Standards Made With UL/CSA Recognized Components