An essential part of a ventilation system is to terminate any extractor fan, cooker hood or duct to an external wall.
This Blauberg Decor gravity shutter is a rain and weatherproof vent designed to fit to an external wall and is finished in white.
This size has a 150mm 6" diameter duct or extractor fan connection, simply use a short piece of duct or a telescopic wall sleeve together.
Each Decor gravity shutter vent has removable blades for easy installation and cleaning
The shutter works by extract air opening the blades to allow air to pass
With the extractor fan or ventilation system is switched off, the grille shuts automatically with gravity and forms a barrier to stop air entering the room.