Drum Heater - Barrel Heater - Powerblanket BH30-PRO - 30 Gallon Insulated Drum Heating Blanket with Digital Thermostat Controller - 720 watts - 6 amps - 120 volt Type: Electric Drum Heating Blanket Voltage: 120 volt Size/Dimensions: Designed to fit a 30 gallon drum or barrel Standards/Certifications: ETL Certified to UL/CSA/CE Safety Standards Watts: 720 Phase: Single Phase Amps: 6 Parts: 1 Year