This black cowled hooded wall vent baffle with removable single blade back draught shutter is suitable for use with 100 mm 4 inch round ducting and extractor air fan connections. The external dimensions of this cowled vent are 155 mm x 155 mm. Our air-cowled vent grille cover is manufactured of premium quality antistatic plastic that is temperature and UV-resistant. Suitable to use in compliance with part F building regulations. Wipe-clean durable design for indoor or outdoor use. Designed to provide optimum airflow performance. Easy and secure to install for outer wall mounting. Simply push-fit duct and fittings together. Smooth installation process and cleaning through the use of the removable blade and duct cowling baffle.
