PRO TIP: Trickle vents provide continuous background ventilation, ensuring circulation of air to avoid a build-up of condensation and mould.
Inside vent can be opened and closed and the external hood includes an insect grill.
Trickle vents are installed at the top of opening sashes on our French Doors, Bifold Doors and Windows. Sliding Patio Doors will include a 40mm add-on with trickle vents.
*Our standard trickle vents perform to 2000mm² airflow. If required we can upgrade to a larger 4000mm² depending on sash sizes.