Cartridge Heaters manufactured by ” RAJ HEATERS ” are suitable for many diverse applications. Hi-Density Cartridge Heaters feature a swaged construction suitable for temperatures up to 1400ºF (760ºC). Low density Cartridge Heaters are an economical alternative that can be used in applications requiring lower operating temperatures and watt densities.
With premium materials and tight manufacturing controls, our cartridge heaters provide superior heat transfer, uniform temperatures, resistance to oxidation and corrosion and long life even at high temperatures. Customers benefit from our custom designs, on-time delivery, quality and technical assistance.