*For outdoor or indoor use on steel or plastic drums
*Maintains temperature under freezing conditions
*Pre-set thermostat with auto-shut off
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Thermoal Sheild™ Drum Warmer has pre-set thermostat at 68ºF maintains liquid in a 55 gallon drum at 50ºF in an ambient temperature of 18ºF. Maintain 50ºF above lower or higer ambient temperatures by ordering the thermostat pre-set at 32ºF up to 140ºF. 1 inch fiberglass insulation and outer vinyl jacket reflect heat inward, maximizing every watt of electricity used. Secures around drum with D-ring straps. Operates on 120V, 240W. Supplied with 3-prong plug on a 5 ft. cord.