Rod Overbend Box Furnace

The Rod Overbend (RO) electric box furnace gives you flexible, efficient performance in a variety of heat treating applications. The fast heating rate, heavy load capability and reliable operation help you achieve fast turnaround and high productivity. The Rod Overbend box furnace is very simple and economical to operate, and is available in a wide range of sizes. RO box applications range up to 2000°F (1850°F w/fan) with endothermic, exothermic, dissociated ammonia or nitrogen atmospheres and include: annealing, normalizing and hardening.


Rod Overbend Box Furnace



  • Wide range of model sizes
  • Standard endothermic atmosphere system
  • Round cross-section, low-watt density RO heating elements
  • Choice of refractory brick insulation or lightweight ceramic block insulation
  • Pneumatically operated door
  • Circulating fan units


  • Temperature range to 2000°F


  • Exothermic, dissociated ammonia, or nitrogen atmosphere systems
  • Retorts
  • Dewpoint control
  • Roller hearth rail