Capabilities/ProductsFinned TubingBoiler Economizers &
Waste Heat Boilers
Air HeatersAir-Cooled
Heat Exchangers
Repair &
Retube Services
Specialty Heat
Exchangers
Design & Construction per ASME, API, TEMA and Military Specifications

Air Heaters

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Heat Exchange Applied Technology Inc. versatile air heater design permits use of vertical or horizontal installation with positive drainage to minimize freeze-up problems. Air heaters are custom designed with many unique features to choose from:

  • Helically wound or plate type finned tubing
  • Similar or dissimilar fin to tube configurations
  • Most ferrous and non-ferrous materials
  • Manifold or Plug Box type header construction
  • Cleanable design with removable tube bundles
  • ASME Code certification

Entire unit is constructed of Hastelloy. Tubes are welded to the tube sheets.

Air Heaters

Drawer Type Air Heater Tube Bundle 
for Fertilizer company
Drawer Type Air Heater Tube Bundle for Fertilizer company
Drawer Type Air Heater Tube Bundle for Fertilizer company


Removable Tube bundle-Plug-Box type header with airside transition pieces
Removable Tube bundle-Plug-Box type header with airside transition pieces
Removable Tube bundle-Plug-Box type header with airside transition pieces
Heat Exchange Applied Technology Inc. | Quality Finned Tube Products and Heat Exchangers