The Watlow® FIREROD® cartridge heater incorporates engineering excellence and is supported by over 60 years of solid industry performance across a broad range of simple and complex applications. 

Build using premium materials and tight manufacturing controls, the FIREROD® heater provides superior heat transfer, uniform temperatures, resistance to oxidation and corrosion and a long life even at high temperatures. 

Performance Capabilities

• Part temperatures up to 1400 ˚F (760 ˚C) on alloy 800 sheath
• Watt densities up to 400 W/in² (62 W/cm²)
• Maximum voltage up to 480V