Skip to content

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.



Range Brochure


Have a question?

For any questions or queries about our product ranges and the technical support services we can offer, please contact us using the form below.

Passivent is a division of Building Product Design Ltd.

Other subsidiaries include Glidevale Protect, a specialist in ventilation solutions, condensation control and energy efficiency across the built environment and Kingfisher Louvres, manufacturer of aluminium louvre systems.

Site by Harris