Drum Heater Current Rating 8.7 A For Container Capacity 55 gal Thermostat Temperature -Maximum 356 Degrees F Thermostat Temperature -Minimum 338 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 No Thermostat Operating Temperature - Maximum 356 Degrees F Operating Temperature - Minimum 338 Degrees F Standards Made With UL/CSA Recognized Components Thermostat Safety High-Limit Not Applicable