Top 8 External Air Vent UK – Registers, Grilles & Vents

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1. VENTS UK

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Vents 4 inch Black External Gravity Grille Air Vent Cover with Removable Blades 100 mm Extractor Fan Back Draught Shutter Covers Ducting Tumble Dryer Bathroom Outside Wall Ventilation Hose Duct Grill

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VENTS UK #ad - This gravity grille cover can be used as a part of a long ductwork run for a variety of purposes: whole house ventilation, conditioning ducting, passive ventilation, HVAC, positive input, Heat Recovery Systems and to cover Bathroom, Kitchen air conditioning fans.

Airflow operated gravity shutter is a rain and weatherproof vent finished in black colour. The overall external dimensions of the grille - 155 mm x 155 mm with 4" / 100mm dia duct connection size for outdoor use. The shutter works by extract air opening the blades to allow air to pass. This is designed to protect your ventilation duct from unpleasant odours, noises and to prevent backdraught air or rain penetration, and entry of objects, or vermin when the ventilation unit is not in operation.

The item is made from premium quality plastic. If required, seal using a method of your choice Popular options include Mastic Sealant Poly Cement or Tape. Simple and secure installation. Just push-fit duct and fittings together. The grille has three non-return gravity flap outlets. When the extractor fan or ventilation system is not in use, the grille shutter flaps close automatically. The gravity outlet is manufactured in compliance with the Building Regulations: Approved Document F.
BrandVENTS UK #ad
ManufacturerVENTS UK #ad

2. EUROPLAST

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Ø 125mm White Plastic Cowled Hooded Air Ventilation Wind Baffle Wall Grille 5inch Air Vent Grille Gravity Flap External Ventilation Cover Ducting

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EUROPLAST #ad - Visible beginning and/or end of a ventilation system. With backflow flap, concealed screw connection. International products have separate terms, including fit, are sold from abroad and may differ from local products, and language of product, age ratings, labeling or instructions. Made in the EU. Pipe connection diameter: 125 mm, frame dimensions: 190 x 190 mm.
BrandEUROPLAST #ad
ManufacturerEUROPLAST #ad

3. Kair

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5 inch Rear Spigot, Kair White Louvred Wall Vent Grille 155mm External Dimension with Flyscreen and Round 125mm

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Kair #ad - Easy to install, hydroponics fan, just push-fit duct and fittings together. Perfectly suited bathroom or Kitchen extractor fan vent, or In-Line Extract Fan.

Louvre can be flicked open with flat head screwdriver for ease of installation and to allow cleaning of insect screen. White plastic ducting air outlet / inlet square grille with fixed louvres and anti insect mesh / flyscreen. 155mm x 155mm external dimension with 5 inch / 125mm round male rear spigot on the back of the grille can be cut off if flat surface preferred. Fits inside kair 125mm round female duct pipe part: dUCVKC267 or 127mm flexible hose Part: DUCP0092/127/35.
BrandKair #ad
ManufacturerKair #ad
Part NumberDUCVKC268F/S

4. EUROPLAST

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190x190mm / 150mm White Plastic Cowled Hooded Air Ventilation Wind Baffle Wall Grille 7x7inch / 6inch Air Vent Grille Gravity Flap External Ventilation Cover Ducting

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EUROPLAST #ad - Externally wall mounted and finished in White. Suitable for Ø 150mm / 6 inch Ducting & extractor fan connections. Cowled hooded wall vent baffle with removable single blade back draught shutter. Ideal for cooker hoods, bathroom and kitchen extractor fans. Removable cowl section for easy installation and cleaning.
BrandEUROPLAST #ad
ManufacturerEUROPLAST #ad

5. Blauberg

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Blauberg Grey Gravity Grille 150 mm, 6 inch External Ducting Air Vent with Round Spigot and Non-Return Shutters for Kitchen Ceiling Extractor Fans Inline Bathroom Fan Duct Cover Exterior Wall

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Blauberg #ad - Suitable to use in compliance with part F building regulations. 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.

Gravity flap - no need for springs that could break. Easy to install, just push-fit duct and fittings together. Gravity operated flaps that close when Not in use. Stops unpleasant odours, noises, or draughts flowing back through your duct. Designed to terminate your extract duct to an external wall. Perfectly suited bathroom or kitchen extractor fan, hydroponics fan, or in-line extract fan. Plastic ducting air inlet/ air outlet with gravity shutters - 6 inch/ 150mm round male spigot on the back of the grille for indoor or outdoor use. Non-return shutter flaps close automatically when not in use.
BrandBlauberg #ad
ManufacturerBlauberg UK #ad
Height15 cm (5.91 Inches)
Length14 cm (5.51 Inches)
Width2 cm (0.79 Inches)
Part NumberDECOR 185X185/150G GREY
ModelDECOR 185X185/150G GREY
WarrantyTwo-year warranty from date of purchase against defects in materials and workmanship.

6. Kair

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

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Kair #ad - Fits inside kair 100mm round female duct pipe part: dUCVKC250 or 102mm flexible hose Part: DUCP0092/102/35. Perfectly suited bathroom or Kitchen extractor fan vent, or In-Line Extract Fan. Built to last in britain using high-quality of UPVC Polystyrene / Polypropylene PVC material. White plastic ducting air outlet / air inlet round grille with fixed louvres. 155mm x 155mm external dimension with 4 inch / 100mm round male rear spigot on the back of the grille for indoor or outdoor use. Easy to install, hydroponics fan, just push-fit duct and fittings together.
BrandKair #ad
ManufacturerKair #ad
Height15.49 cm (6.1 Inches)
Length4.19 cm (1.65 Inches)
Weight0.1 kg (0.22 Pounds)
Width15.49 cm (6.1 Inches)
Part NumberDUCVKC244

7. Kair

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4 inch Rear Spigot Stainless Steel Grille with Backdraft Shutter to Protect Against Insects and Wind Noise, Kair Cowled External Vent 100mm

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Kair #ad - Ideal for venting tumble dryer, air conditioning units, kitchen fans, bathroom fans, electric dryers or cooker hoods. Ideal for both domestic and commercial extract applications. Contains a weatherproof seal to eliminate leaks and drafts. Stainless steel external vent with 96mm rear spigot for use with 100mm ducting systems. Superior alternative to plastic cowls and grilles with integral back draft shutter for protection against insects and unwanted sounds.
BrandKair #ad
ManufacturerKair #ad
Height12.6 cm (4.96 Inches)
Length15.01 cm (5.91 Inches)
Weight0.32 kg (0.71 Pounds)
Width15.01 cm (5.91 Inches)
Part NumberDUCSS103

8. Kair

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4 inch Round Rear Spigot and Wind Baffle Backdraught Shutter, Kair Brown Cowled Outlet Grille 155mm External Dimension Wall Vent with 100mm

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Kair #ad - Cowl protects against driving rain and gusts of wind entering your property via the duct run. This is to enable easy fitting into the back plate. Note: the cowl comes with slightly bent sides. Damper flap can be closed to help reduce unpleasant odors, noises, or draughts flowing back through your duct. Just push-fit duct and fittings together. Designed for use with 100mm / 4 inch round ducting. You will need to click fit it back into place. Kair cowled vent with damper flap 155mm x 155mm external dimension with 100mm round rear spigot.
BrandKair #ad
ManufacturerKair #ad
Height15.49 cm (6.1 Inches)
Length10.39 cm (4.09 Inches)
Weight0.14 kg (0.31 Pounds)
Width15.49 cm (6.1 Inches)
Part NumberDUCVKC245-BR