(W)180mm Vents

Awenta 100-150mm Adjustable Wall Ventilation Grille Cover with Anti Insect Net

SPARES2GO Universal Window Seal Kit for Portable Air Conditioning / Tumble Dryer Hose Vent

AirTech-UK Air Vent Grille Wall Ducting Plastic Cover Ventilation with Fly Screen/Mesh Black- 180x250mm

Stainless Steel 125mm 5" Backflap Cowled Extract Vent. Perfect for cooker hoods

Stainless Steel 150mm 6" Gravity Flap Vent. Perfect for intermittent fans.

Awenta 100-150mm Wall Ventilation Grille Cover with Net And Shutter Adjustable Diameter

150mm White Cowl with Gravity Flap

Stainless Steel 150mm 6" Backflap Cowled Extract Vent with non return flap

Simon Vent-A-Matic Cord Operated Window Fan & Stormguard 162mm Model 106S