Watlow's high temperature FIREROD® cartridge heaters are built to deliver reliable thermal performance in demanding heating conditions. Designed using industry-leading cartridge heater technology, this solution supports high-temperature needs with durable construction, tight manufacturing controls, and long heater life.

Watlow's FIREROD® high-temperature cartridge heater is engineered to provide consistent, reliable heating for demanding industrial applications. This cartridge heater features swaged construction and high watt density for efficient heat transfer and longer heater life. It's designed to reach temperatures up to 1600°F (871°C),  making it ideal for high-temperature heating needs. A durable end seal helps protect against oxidation, while a specially treated sheath improves thermal performance. Trusted in applications that require precision and durability, Watlow's FIREROD® cartridge heaters offer long-lasting, uniform heat in tight spaces.