Passive roof vents encourage natural air flow and work without the aid of motorized fans.
Passive floor vents.
A passive vent is placed in a wall or a floor enhancing air flow without burdening fuel powered ventilation systems.
Passive ventilation uses doors windows vents louvres and other openings to bring fresh air into your home and let stale air out.
Passive roof vents expel excess heat and moisture.
Based on this data the system will automatically either chose natural ventilation or mechanical ventilation depending on which system is the most optimal to use.
The size and placement of these openings can be used to guide air into and through your home.
The key is to balance incoming air with outgoing and perform an annual maintenance checkup.
Use this green technique to reduce kitchen humidity and warm the spare room now.
Like natural ventilation systems with windowmaster mixed mode ventilation systems utilize sensors to monitor indoor temperature co2 levels and humidity as well as outdoor conditions.
Recommended airflows of either 10 000mm per linear metre or 25 000mm are determined by the pitch or the design of the roof and can be easily achieved using recommended product combinations.
Whilst it is possible to retrofit passive ventilation solutions to existing buildings it is highly recommended to incorporate passive ventilation during the design phase of any new building project.