H. Östberg
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  1. Products
  2. Air handling units
  3. Radon solutions
  4. Effective solutions against radon
  5. Radon from ground and/or construction materials
  6. FTX System

FTX System Updated: 2019-01-25


A ventialtion system with supply and exhaust air with energy recovery (FTX) requires more changes in the property, but will provide greatly improved indoor air.
We would like to propose our award-winning energy recovery unit HERU® with an temperature efficiency of up to 84%.