Plastic Ventilation

Polypipe 4902W Cowled Extractor Fan Grille with Damper 100mm / 4 Inch (White)

Polypipe 4902B Cowled Extractor Fan Grille with Damper 100mm / 4 Inch (Brown)

External Air Vent Cowl 255mm x 160mm Brown

Flat Plastic Air Brick - 204x60mm - Brown

Flat Plastic Air Brick - 204x60mm - Grey

Polypipe 4902C Cowled Ventilation Wall Outlet - 4 Inch / 100mm (Cotswold Sand)

Wall Air Vent with Built-In Inner Mesh Screen 100mm - Brown

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

Flat Plastic Air Brick - 204x60mm - Black

Polypipe 4902T Cowled Extractor Fan Grille with Damper 100mm / 4 Inch (Terracotta)

Flat Plastic Air Brick - 204x60mm - Cotswold Stone