White Ventilation Windows

A window ventilator is a passive device which ensures natural flow of fresh air through the otherwise airtight window frames. Window ventilator PO 400 is a continuous supply unit designed to deliver fresh air into residential and non-residential spaces.Even without the presence of outdoor air, double-hung windows are able to provide natural ventilation because of the airflow within a roomThere are two types of natural ventilation occurring in buildings: wind driven ventilation and buoyancy-driven ventilation.Proper ventilation keeps the air fresh and healthy indoors. Like the lungs, homes need to be able to breathe to make sure that fresh air comes in and dirty air goes out. Air indoors can build up high levels of moisture, odors, gases, dust, and other air pollutants.