Black Ventilation

4-inch / 100 mm Circular Ceiling Mounted Air Vent Grille Cover, Round Ventilation Extract/Supply Valve Diffuser (Black)

Black Gravity Grille 125 mm / 5" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Black Gravity Grille 150 mm / 6" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans

Black Louvred Wall Vent Grille with Flyscreen for 100 mm / 4" Round Wall Outlet - Air Ventilation Duct Cover with Flange

Black Circle Round Air Vent Fit 100 to 150 mm Round Ducting Ventilation Cover Supply Fly Net

Black Louvred Wall Vent Grille with Flyscreen for 125 mm / 5" Round Wall Outlet - Air Ventilation Duct Cover with Flange

6-inch / 150 mm Circular Ceiling Mounted Air Vent Grille Cover, Round Ventilation Extract/Supply Valve Diffuser (Black)

5-inch / 125 mm Circular Ceiling Mounted Air Vent Grille Cover, Round Ventilation Extract/Supply Valve Diffuser (Black)

Black Gravity Flap for 100 mm / 4" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

Black Gravity Grille 100 mm / 4" External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters for Extractor Fans