Ventilation

Stainless Steel Cowled Grille - 100mm

White Window Trickle Vent 495mm

AirTech-UK HVAC Fixed Louvre Exterior Grille 500 x 500mm Air Vent Aluminum Grille for Walls and Crawl Space Bird Mesh Weatherproof

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

SQUARE air vent with no screws visible cover plate and fly screen,flat back (140mm high x 140mm wide)

Plastic Fixed Blade Grille - 150mm - Black

Aluminium vent grill kitchen plinth / worktop heat - black - 480x80

AirTech-UK Flat Brown Metal Fixed Grille 300x300mm with FlyScreen - External/Internal Mounting for Ventilation & Air Conditioning

Mini Round Air Vent Grille 70mm Ventilation Cover with Flange and Fly Screen (Black)

Blauberg Plastic Cowled Hooded Air Ventilation Wind Baffle Wall Grille - 100mm Black

Plastic Gravity Shutter - 150mm - Black

White Air Vent Grille/duct covers with Fly Screen / Anti-Insect Mesh,no screws visible-separate backplate

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

White Metal Air Vent Grille with Fly Screen Flat Ducting Ventilation Cover (295 x 295 mm)

Aluminium vent grill kitchen plinth / worktop heat - white - 480x80

Timloc Louvre Mini Vent White - 165 x 89mm

Domus F4904W External Ventilation Grille with Insect Screen 100 mm/4 Inch (White)

Fixed White Plastic Louvre Vent 9x3" with Fly Screen

Blauberg Plastic Cowled Hooded Air Ventilation Wind Baffle Wall Grille - 100mm Grey

Silver Louvred Wall Vent Grille with Flyscreen and Screw Covers, 300 x 300 mm, Air Ventilation Duct Cover with Flat Back

125mm Beige Gravity Outlet Vent (5" Spigot)

Black Louvred Wall Vent Grille with Flyscreen and Screw Covers, 150 x 150 mm, Air Ventilation Duct Cover with Flat Back

Aluminium vent grill kitchen plinth / worktop heat - gold - 480x80

Securit Hit & Miss Plastic Air Vent White (229mm x 152mm)