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High-Temperature Heaters 

Watlow leads the industry in developing high-temperature heating technologies and products in various sizes and constructions to fit a broad range of processes and applications. Watlow's MULTICELL™, FIREROD®, tubular and ceramic fiber heaters offer capabilities such as ultra-fast ramp rates, precise temperature uniformity and high temperatures for applications requiring low thermal mass. Heaters are sized and designed to accommodate small to large applications and various environmental conditions.

Product Material  Maximum Operating Temperatures  Maximum Watt Densities 
°F °C W/in2 W/cm2
MULTICELL Insertion Heaters MULTICELL™ Insertion Heaters Alloy 800   2050   1120   30   4.6 
High Temperature FIREROD Heaters High-Temperature FIREROD Platen   1800   982   100   15.5 
High Temperature Tubular Heaters High-Temperature Tubular Heaters Alloy 600   1800   982   45   6.9 
Ceramic Fiber Heaters Ceramic Fiber Heaters Ceramic Fiber   2200   1204   30   4.6 

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