Ceramic band heaters are designed with inner resistance coils spirally wound which are uniformly threaded through interlocking ceramic tiles. The ceramic tiles are encased by a stainless-steel sheath with a layer of insulated between both parts Due to their construction, ceramic band heaters can fully open for easy installation and removal. Ceramic band heaters can operate at temperature up to 1600F and handle watt densities of up to 45w/in2.