Härmä Air
Steel chimneys, smoke extractors and roof penetration kits for stoves and fireplaces, sold to homes, hotels and industrial sites
Highlights
- New on EvolcAdded 2026-10-29
About Härmä Air
Härmä Air Oy manufactures steel chimneys under the Siro brand, including the Siro Unique, Siro Air, Siro Prime and Siro Air Sauna models. Its range also includes Exodraft smoke gas extractors and roof penetration kits for different roof coverings.
Customers include owners of homes and leisure homes, restaurants, hotels and industrial sites, as well as designers choosing chimneys for building projects. Products are also sold through resellers.
The company was founded in 1992 and is based in Härmä, Finland. It opened a new factory in Alahärmä and has named a representative for Estonia.
Product: Siro steel chimneys for stoves and fireplaces, Exodraft smoke gas extractors and roof penetration kits.
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