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Southwest Energy Efficiency Project Southwest Energy Efficiency Project

Process Heating

Many industrial facilities use process heating, for a variety of operations. Direct process heating (not including steam systems) accounts for about one-fourth of total industrial energy use. Opportunities to improve efficiency in this area include:

  • Optimize burner air to fuel ratios
  • Maintain clean heat transfer surfaces
  • Install furnace pressure controllers
  • Install waste heat recovery systems
  • Preheat combustion air
  • Reduce air infiltration in furnaces
  • Reduce radiation losses from heating equipment

DOE's Industrial Technical Program offers a free process heat assessment tool (PHAST), tip sheets, and technical resources.