Air Preheaters


SRC Air Preheaters are built to preheat combustion air in power plants and boilers. They protect the Tubular Air Heater or Rotary Air Heaters and downstream components from corrosion and ash fouling. Our Air Preheaters vastly increase boiler efficiency wherever they’re used.


  • 3D solid modeling enables dimensional fit-up with existing ductwork and piping
  • Fin tube and plate fin produced in-house to facilitate short lead times


Materials of Construction

  • AL-6XN
  • Carbon Steel
  • Chrome Molybdenum
  • Cupro-Nickel 90/10
  • Hastelloy
  • Monel
  • Stainless Steel 304, 304L, 316, 316L
  • Titanium