Omega EngineeringDrum Heaters Power supplies for stepper drives, sensors, transducers, strain gages, and general purpose use. Linear regulated and switching supplies, adjustable voltages and fixed voltages.Silicone Rubber Drum Heater 4 Drum Sizes up to 1200 WSilicone Fiberglass Tote Heater Dual Thermostat up to 2880 WExplosion Proof Silicone Rubber Drum Heater up to 1300 WSilicone Rubber Drum Heater with Thermostat up to 1500 WDual Zone Silicone Fiberglass Drum Heater up to 3200 WSilicone Fiberglass Drum Heater up to 1600 W