10 Best External Air Vent Covers for 2025

Timloc

• Terracotta Cowl Air Vent Cover.
• 9 x 6 Inch (228mm x 153mm)
• Weather protection cowl.
• Wall vent cowl cover for air bricks vents and grilles.
• Manufactured with UV stable materials.

• External Air Vent Cover High Quality ASA Plastic
• VM-150x150mm (6x6inch) 100mm Ducting Five Gravity Flaps BROWN
• Comes with 4 Fixings and 4 plugs
• Designed To Cover Wall Openings And Ducting Vents
• Dimensions (A-155) (B-155) (C-100) (Length of flange 15mm)

Kair

• Black Plastic Ducting Air Inlet / Air Outlet with Gravity Shutters - 4 inch / 100mm round male spigot on the back of the grille for indoor or outdoor use.
• Non-return shutter flaps close automatically when not in use. Stops unpleasant odours, noises, or draughts flowing back through your duct. Gravity flap - no need for springs that could break.
• Easy to install, just push-fit duct and fittings together. Perfectly suited Bathroom or Kitchen extractor fan, Hydroponics fan, or In-Line Extract Fan.
• This grille can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, passive ventilation, positive input, air conditioning, HVAC, and Heat Recovery Systems.
• Suitable to use in compliance with Part F Building Regulations. Airflow performance independently tested by BSRIA or BRE. Free Air: 7200mm2. Static Pressure Drop in Pascals: 15 l/s = 10.94 Pa - 30 l/s = 18.59 Pa - 60 l/s = 24.21 Pa.

Blauberg UK

• Easily removable cowl section for easy installation and cleaning.
• Available in white, Brown, grey, Black, Cotswold stone and terracotta.
• Cowl protects against driving rain and wind entering your property via the duct run.
• Comes with a built-in anti back draught shutter blade (easily removable if Not needed).
• Use for cooker Hood, bathroom, toilet, kitchen ventilation fans & tumble dryer extract.

Kair

• White plastic ducting air outlet / air inlet round grille with fixed louvres.
• 4 inch / 100mm round male spigot on the back of the grille for indoor or outdoor use.
• Fits inside Kair 100mm round female duct Pipe Part: DUCVKC250 or 102mm flexible hose Part: DUCP0092/102/35
• Built to last in Britain using high-quality of UPVC Polystyrene / Polypropylene PVC material.
• Easy to install, just push-fit duct and fittings together. Perfectly suited Bathroom or Kitchen extractor fan vent, Hydroponics fan, or In-Line Extract Fan.

Kair

• Brown Plastic Ducting Air Inlet / Air Outlet with Gravity Shutters - 5 inch / 125mm round male spigot on the back of the grille for indoor or outdoor use.
• Non-return shutter flaps close automatically when not in use. Stops unpleasant odours, noises, or draughts flowing back through your duct. Gravity flap - no need for springs that could break.
• Easy to install, just push-fit duct and fittings together. Perfectly suited Bathroom or Kitchen extractor fan, Hydroponics fan, or In-Line Extract Fan.
• This grille can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, passive ventilation, positive input, air conditioning, HVAC, and Heat Recovery Systems.
• Suitable to use in compliance with Part F Building Regulations. Airflow performance independently tested by BSRIA or BRE. Free Air: 11,600mm2. Static Pressure Drop in Pascals: 15 l/s = 6.43 Pa - 30 l/s = 9.91 Pa - 60 l/s = 11.25 Pa.

• External Air Vent Cover High Quality ASA Plastic
• VM-200x200mm (8x8inch) 150mm Ducting Five Gravity Flaps WHITE
• Comes with 4 Fixings and 4 plugs
• Designed To Cover Wall Openings And Ducting Vents
• Dimensions (A-205) (B-205) (C-151) (Length of flange 15mm)

Fantronix

• 150mm (6") dia duct connections.Decoration of supply and exhaust vents of public, residential and industrial ventilation systems.
• Modern, wind and sound reducing wall mounted baffle vent with UV protection.
• Can be used for air intake or extract.Compatible with Ø 150 and 160 mm air ducts.
• Removable hood for easy cleaning with drip tray.
• Non-inflammable.Preferred choice for MVHR, MEV, dMEV & single room heat recovery systems.

Blauberg

• Designed to terminate your extract duct to an external wall.
• Louvered blades to reduce the effects of wind and Rain.
• Insect mesh Included.Easy to install, just push-fit duct and fittings together.
• Uv protected to prevent discoloring.
• Perfectly suited bathroom or kitchen extractor fan vent, hydroponics fan, or in-line extract fan.

Europlast

• High Quality Stainless Steel Air Vent Grille Cover 260 x 190mm / 10 x 8inch
• Designed To Cover Wall Or Ceiling Openings And Ducting Vents
• Interior or Exterior Use
• Insect Screen Supplied
• We do not know what type of screws you need - so the SCREWS ARE NOT INCLUDED.