(W)150mm Vents

125mm (5") White Metal Extract / Exhaust Air Valve

Awenta 100-150mm Air Vent Pipe Ventilation Reduction Downpipe Reducer

AirTech-UK White Internal Ventilation Round Grille 100mm / Dia 4" - Easy Disassembly, Insect Screen, Nylon Mesh

Air Vent Grille White Plastic Wall Ducting Ventilation Cover 4" 6" 8" 10" 12" 14 (150x150mm)

AirTech-UK Flat White Metal Fixed Grille 150x150mm with FlyScreen - External/Internal Mounting for Ventilation & Air Conditioning

Air-Tech Vent Grille Brown Plastic Wall Ducting Ventilation Cover Variety of Sizes (150x150mm)

Metal Grille Cover 150x150mm - White

Air Vent Grille White Plastic Wall Ducting Ventilation Cover 4" 6" 8" 10" 12" 14 (150x150mm with flyscreen)

AFIT Silver Intumescent Louvre Vent Grill Cover 150 x 150mm

Stainless Steel 100mm 4" Non-Return Flap Extract Vent. Perfect for cooker hoods

Awenta 150mm Anti Backdraft Non-Return Pipe Connection White PVC Round Grille

Awenta 100mm Ceiling Air Diffuser Extraction Ventilation Exhaust Cap Circle Air Vent

Stainless Steel 100mm 4" Gravity Flap Vent. Perfect for intermittent fans

Timloc Underfloor Vent Vertical Extension - + 150mm (20pcs)

Awenta 150mm Non Return Valve for Ventilation Extractor Fan Backdraft Wind Shutter

125mm (5") White Metal Supply Air Valve

150mm Domus High Rise Ventilator WHITE (2647W)

Stainless Steel 125mm 5" Gravity Flap Vent. Perfect for intermittent fans

AFIT Intumescent Air Transfer Grille 150 x 300mm

AFIT Intumescent Air Transfer Grille 150 x 150mm

Manrose Brown Square Gas appliances Fixed louvre vent V1190B, (H)150mm (W)150mm

AirTech-UK Air Vent Grille Wall Ducting Plastic Cover Ventilation with Fly Screen/Mesh Black- 150 x150mm

Manrose 41703 Tumble Dryer Venting Kit 100mm with Grey Gravity Grille