Product Overview
The gravity louvred vent - commonly known as a flap vent - is designed to allow air to be vented into the atmosphere while stopping cold air and pests entering the system when not in use.
The louvres are specially manufactured in a curved shape to assist in keeping the vent closed if effected by wind or drafts.
Modern rounded edges with mounting holes in each corner.
UV Resistant.
Calcium filled white polypropylene plastic.
25mm deep rear flange for attaching 100mm (4") diameter duct.
Use with MC4/2 metal worm drive clamp to secure ducting.
150 x 150mm (6" x 6") External dimensions.
Please note: Shipping Weight is calculated based on the products physical dimensions, because of this there may be some disparity between the Physical Weight and Shipping Weight of an item.
See Shipping and Returns for more details.
