Black Ventilation

Plastic Fixed Blade Grille - 150mm - Black

Plastic Gravity Shutter - 150mm - Black

Black Louvred Wall Vent Grille with Flyscreen and Screw Covers, 180 x 250 mm, Air Ventilation Duct Cover with Flat Back

Polypipe 4902BK Cowled Extractor Fan Grille with Damper 100mm / 4 Inch (Black)

Black Louvred Wall Vent Grille with Flyscreen and Screw Covers, 200 x 200 mm, Air Ventilation Duct Cover with Flat Back

125mm External Black Louvered Grille Vent (5" Spigot).

150mm Black Louvered Grille Vent (6" Spigot)

Domus F4904BK External Ventilation Grille with Insect Screen for 100 mm / 4 Inch Diameter Duct (Black)

AirTech-UK Gravity Grille Black 155mm External with 100mm - 4 inch Round Rear Spigot and Not-Return Shutters Ducting Air Vent