FIND OUT MORE ABOUT US | ROTARY REGENERATIVE DESIGN OR REQUEST A QUOTEARVOS | Ljungström® Air Preheater The ARVOS | Ljungström® Air Preheater is a rotary regenerative air to gas heat exchanger for steam generators. It was invented in the early part of the 20th Century as a means of recapturing heat escaping up the flue stack in boiler systems. The ARVOS | Ljungström® Air Preheater was named after its inventor Dr. Fredrik Ljungström, an engineer and technical designer from Sweden. The primary goal of an air preheater – or sometimes simply called an “air heater” or “air pre-heater” – is to boost the thermal efficiency of the combustion heat transfer process. If you already have an air preheater and wish to discuss improving your energy efficiency, or you require genuine OEM ARVOS | Ljungström® Air Preheater parts, call us toll free at 1-888-317-8959. Ljungström® Air Preheater is a registered trademark of ARVOS |
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