Kair Terracotta Cowled Outlet Grille 155mm External Dim Wall Vent With 100mm - 4 inch Round Rear Spigot and Backdraught Shutter

Kair Terracotta Airbrick Grille with Surround for 204mm x 60mm Ducting

Kair White Airbrick Grille with Surround for 204mm x 60mm Ducting

Kair Terracotta Louvred Grille 183mm External Dimension Wall Ducting Air Vent with Round 150mm - 6 inch Rear Spigot

Kair Brown Airbrick Grille with Surround for 204mm x 60mm Ducting

Kair White Louvred Grille 183mm External Dimension Wall Ducting Air Vent with Round 150mm - 6 inch Rear Spigot

Kair Terracotta Louvred Grille 155mm External Dimension Wall Ducting Air Vent with Round 125mm - 5 inch Rear Spigot

Kair Terracotta Gravity Grille 155mm External Dimension Ducting Air Vent with 125mm - 5 inch Round Rear Spigot and Shutters

Kair Black Airbrick Grille with Surround for 204mm x 60mm Ducting

Kair Terracotta Louvred Wall Vent Grille 155mm External Dimension with 110mm x 54mm Rectangular Rear Spigot

Kair Terracotta Airbrick Grille with Damper Flap for 150mm x 70mm Ducting

Kair Terracotta Cowled Outlet Grille 155mm External Dim Wall Vent With 125mm - 5 inch Round Rear Spigot and Backdraught Shutter

Kair Brown Airbrick Grille with Damper Flap for 150mm x 70mm Ducting

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

Kair White Airbrick Grille with Damper Flap for 150mm x 70mm Ducting

Kair Terracotta Gravity Grille 155mm External Dimension Ducting Air Vent with 100mm - 4 inch Round Rear Spigot and Shutters

Kair Terracotta Louvred Grille 155mm External Dimension Wall Ducting Air Vent with Round 100mm - 4 inch Rear Spigot

Kair Terracotta Gravity Grille 183mm External Dimension Ducting Air Vent with 150mm - 6 inch Round Rear Spigot and Shutters

Kair Beige Airbrick Grille with Damper Flap for 150mm x 70mm Ducting

Kair Beige Airbrick Grille with Surround for 204mm x 60mm Ducting