Brown Ventilation

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

Brown Gravity Flap for 125 mm / 5" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot

10x Push-in Soffit Vent - Brown 70mm

Brown Gravity Flap for 150 mm / 6" Round Wall Outlet - Ventilation Duct Cover with Non-Return Shutters and Rear Spigot