High Density Cartridge Heaters
Standard supply 250 mm fiberglass-silicone insulted nickel leadwires, externally connected. Standard 6,5 and 8 mm heaters are provided with internally connected leadwires (flexible exit).
This provides a dense, uniform refractory material with excellent heat transfer and electrical insulation. The Firebrand family of sizes is unique in uniformity of refractory density. Careful coordination of components provides the same excellent performance in all sizes at high power outputs.