Abtech Heaters & Controllers offers Cartridge Heaters both high watt and low watt density. These heaters are designed for a long life and outstanding performance. The construction of this type varies from low watt density cartridge heater in two aspects. The space between the ceramic bricks and the tube is filled with selected grain size of high purity Magnesium Oxide. This is swaged to an extent of producing excellent heat transfer capability and dielectric strength. Features includes Nickel – Chromium resistance wire gives even and efficient heat transfer to the sheath; heavy wall Incoloy or SS 316 sheath provides maximum protection against oxidations and corrosion; high purity magnesium oxide is thoroughly compacted to give the excellent heat transfer; available with inbuilt thermocouple. Abtech Heaters & Controllers is one of the leading manufacturers of industrial heaters like ceramic band heaters, tubular coil heaters, mica band heaters. The heaters are designed to be economic, efficient, clean, durable and built for safety.