EXPO ENGINEERED Electric Drum Heater with Thermostat Control with Three-Heat Switch melts or heats fluids in pails or drums with good heat receptivity. Thermostat bulb senses temperature in an area remote from the heating element. Three-heat switch allows three wattage ratings per thermostat setting and voltage rating. Includes fiberglass insulation, neon pilot light and 6' power cord. Aluminized steel belt with toggle clamp. Not recommended for fiber or fiber-lined drums. Units are not moisture- or explosion-proof. UL listed and CSA certified.