Drum Heater - Barrel Heater - Powerblanket BH15-PRO - 15 Gallon Insulated Drum Heating Blanket with Digital Thermostat Controller - 400 watts - 3.33 amps - 120 volt Type: Electric Drum Heating Blanket Voltage: 120 volt Size/Dimensions: Designed to fit a 15 gallon drum or barrel Standards/Certifications: ETL Certified to UL/CSA/CE Safety Standards Watts: 400 Phase: Single Phase Amps: 3.33 Parts: 1 Year