CSA Approved Extra Heavy-Duty Drum Heater and Pail Heater -BriskHeat® Drum and Pail Heaters are designed to provide practical, efficient means of freeze protection, viscosity control, and maintenance of materials at elevated temperatures. A variety of standard sizes are combined with availability of configure-to-order designs to meet your drum heating application requirements.- Excellent solution for a wide range of poly and metal drum heating applications.- BriskHeat’s longest lasting and most durable silicone drum heater.- Easy-to-Use adjustable thermostat control.- Extra-wide 4" (102mm) wide heater coverage.- Can be used on metal and plastic drums.- Moisture and chemical resistant.- Durable reinforced silicone rubber provides excellent strength and flexibility for long service life.- Heating element is laminated between three extra thick layers of 20mil fiberglass reinforced silicone rubber for the ultimate in strength and durability.- Multi-stranded resistance wire heating element provides exceptional flexibility and durability.- Patented 360o grounded heating element is uniformly placed to maximize heat distribution and efficiency.- Patented grounded heating element meets NEC 427.23.- Adjustable thermostat control available in °F or °C (see ordering options)..- Adjustable thermostat operating range:- 50° to 425°F (10° to 218°C) for metal drums- 50° to 160°F (10° to 71°C) for poly drums- Maximum exposure temperature: 450°F (232°C)- Dielectric strength: Over 2000 volts- Power cord: 6ft (1.8m) long with- 120VAC: Standard 3-prong plug (NEMA 5-15)- 240VAC: °F models have bare wire leads; °C models have crimped ferrule wire terminated leads- The spring closure can be expanded up to 3" (76mm)