Penthouse Louvers
This design of louver is for when the system is to be used as a hybrid for environmental and smoke ventilation. When used as a part of an environmental system it allows for fresh air to be available 24/7 without the need to rely on rain sensors to close ventilators, this ensures the building integrity is maintained and replacement air is available at all times.
When installed as part of a smoke vent system AOV is installed on the top opening when the fire mode is activated.
These can be customized to specific sizes and powder coated to an RAL Colour on request.