In order to ensure living comfort and easy use of DRUTEX products, we apply high-quality ventilators in our products that enable proper ventilation and flow of fresh air with tightly closed windows. The benefits of the use of ventilators: • modern, natural and healthy ventilation • better air exchange, • thermal comfort in the rooms – no feeling of draught in the rooms (like with tilted windows) • the possibility to regulate the air flow depending on weather conditions and users’ requirements • reducing the risk of moisture in the rooms and growth of mold and fungus in the flat. • safety • wide range of possibilities: wooden windows, PVC windows, aluminum windows