Motorised Controllable Damper/Internal Insulated Louvre

Passivent can also supply the internal part of the Aircool® ventilator – otherwise known as the internal insulated louvre or motorised controllable damper – as a stand alone item. It can be either wall or ceiling mounted and used for fixing into a passive stack arrangement to control airflow. It comprises of controllable double skin aluminum louvre blades with an ABS thermal break to provide thermal insulation in the closed position.