Ventilation systems produced by TANGRA are designed not only to ventilate your home, office, restaurant, shop or hotel, but also to deliver the necessary quantity of fresh filtrated air. Supplied fresh air during the winter needs to be heated and during the summer to be cooled. Those are huge expenses.
Heat recovery ventilation TANGRA EVB HiE is designed to ventilate and heat recovers energy with an efficiency of 85%. In this way the fresh filtrated air is also warmed. These systems not only lower expenses, but also deliver the right microclimate and decrease the harmful emissions. 