Top 10 Flap Air Vents UK – Registers, Grilles & Vents

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1. Prostko LTD

Duct Wall Cover, Grey Plastic Air Vent Grille, Comes with Gravity Flaps with Flange, Ventilation Duct. 290mm x 290mm / 250mm

Prostko LTD - Decoration of supply and exhaust exits of public, residential and industrial ventilation systems. Our air vent grilles are made with High Quality Durable Plastic to ensure its durability. Easy screw fixing and connection to ducting. Our air vent grilles are ideal for mounting on an external wall. Simple to fit.
BrandProstko LTD
ManufacturerProstko LTD

2. Prostko LTD

100mm, Duct Hose Flap/Air Vent Grille with Flap., Brown Wall Outlet Duct Cowl

Prostko LTD - Dimensions: a-150mm, h-39mm, Ød-100mm, h-14.5mm. Our wall outlet duct cowl is made of high-quality and durable ASA plastic to ensure its durability. The facade grille is suitable for mounting on a round ventilation pipe and is made of plastic. This facade grille is a square outer grille with a fixed sloping hood for the discharge of air in your ventilation duct. The decoration of supply and exhaust exits of public, residential and industrial ventilation systems. The non-return valve prevents an opposite air flow.
BrandProstko LTD
ManufacturerProstko LTD

3. EUROPLAST

Ø 125mm/190x190mm Brown Plastic Cowled Hooded Air Ventilation Wind Baffle Wall Grille 7x7inch / 5inch Air Vent Grille Gravity Flap External Ventilation Cover Ducting

EUROPLAST - Made in the EU. Pipe connection diameter: 125 mm, frame dimensions: 190 x 190 mm, brown. Visible start and/or end of a ventilation system. Material: plastic, corrosion-resistant with long service life. With backflow flap, concealed screw connection.
BrandEUROPLAST
ManufacturerEuroplast

4. Fdit

Plastic Dryer Vent Cover Air Vent Grille Cover 3 Flaps Wall Duct Ventilation Grill Louvered Vent Cover with Net Plastic Louvre Air Vent Grille with Flyscreen Cover 5.91 x 5.91 inch

Fdit - This material will not be corroded and very easily cleaned up. Vanes close when dryer is off. It helps during the cold days to keep the draft from coming thru the vents or thru the dryer. It can be painted to match home's exterior and siding, to extend their life even further. It can be removed easily to be cleaned with no rust. It will shut the vents when the dryer is not on and pushing hot air thru the vents. The louvered cover could be snapped out and snapped back in. It has louvers sceening to keep out rodents, birds, and other critters from flying/ crawling inside the house.
BrandFdit
ManufacturerFdit
Height0 cm (0 Inches)
Length0 cm (0 Inches)
Weight0.04 kg (0.09 Pounds)
Width0 cm (0 Inches)
Part NumberFditgpwhsgcd3u-01

5. KB Tools

Wall Mounted Heat and Air HVAC Vent, Non-Return Vented Grill, Rain and Wind Resistant Plastic Ventilation Ducting, Cowled Duct Cover with Gravity Flap, Black

KB Tools - Expanded ventilation support – along with traditional use, positive input, HVAC, passive ventilation, air conditioning, this vent duct cover can be used for long ductwork including whole house ventilation systems, and heat recovery systems.

Cowled ac duct cover – designed to support exiting air in home or office ventilation systems, this HVAC duct cover helps release heat and air from dryers or bathroom and kitchen appliances to better protect your interior living space. Enhanced outdoor protection – our air duct vent cover uses a closeable, wind, non-return shutter flap and a cowled design to protect against water, or rain from coming inside and to prevent air from flowing in reverse. Smart, this ducting cover can be mounted and connected to your external port areas on the outside of your home with minimal effort, Springless Design – Offering easy installation, so you can replace old ducts or add in new external areas.

Reduce odors and noise – these air and heat duct vent covers can also help with reducing unpleasant odors, or high-temperatures from backing up into the house or flowing back into the duct for a cleaner, loud noises, more comfortable environment.
BrandKB Tools
ManufacturerKB Tools
Part NumberBL150

6. Raguso

1PC Wall Vent Grille Cover 3 Flaps Wall Duct Ventilation Grill with Net New Adjustable Supply Diffuser for Ceiling Grille Screen Kitchen for Bathroom Office 20 * 20CM, Pastic air Vent

Raguso - You can use wall vent safely for a long time. Easy to movepastic air vent can keep indoor and outdoor air circulation. Wall vent easy to move, prevents cold air intake. Automatically wall air vent equipped with fly screen, wall ventilation grill opens automatically when the wind blows. Adjustableadjustable air supply Diffuser can be painted to match home's exterior as you want. Practical usewall vent suitable for covering ceiling openings and ducting vents, practical and durable to use. Easy to cleanwall ventilation grill material will not be corroded and very easily cleaned up.
BrandRaguso
ManufacturerRaguso
Height0 cm (0 Inches)
Length0 cm (0 Inches)
Weight0.13 kg (0.28 Pounds)
Width0 cm (0 Inches)
Part NumberRagusobg3h8rdoek-02

7. Armar Trading LTD

100mm / 4" Brown Air Vent Grille Gravity Flap External Ventilation Cover Ducting

Armar Trading LTD - Cowled Gravity Flap. Ducting size 100mm 4". High quality ABS Plastic. Non-return Valve. Comes with 4 Fixings.
BrandArmar Trading LTD
ManufacturerArmar Trading LTD

8. Armar Trading LTD

100mm / 4" White Air Vent Grille Gravity Flap External Ventilation Cover Ducting

Armar Trading LTD - Dimension: a-190mm, b-190mm, x-86mm, y-104mm, c-164mm, d-136mm, Ø- 100mm. White air vent Cover with Gravity Flap. High quality ABS Plastic. Comes with 4 fixings and 4 Screw Cover Caps. Simple To Fit.
BrandArmar Trading LTD
ManufacturerArmar Trading LTD
Part NumberKO100-30

9. Fdit

Plastic Air Vent Grille Cover 3 Flaps Wall Duct Ventilation Grill With Net Plastic Louvre Air Vent Grille with Flyscreen Cover20 * 20 CM

Fdit - It can be painted to match home's exterior as you want. It can keep indoor and outdoor air circulation. It can keep indoor and outdoor air circulation. Suitable for covering ceiling openings and ducting vents, practical and durable to use. This material will not be corroded and very easily cleaned up. You can use it safely for a long time. Equipped with fly screen, it opens automatically when the wind blows.
BrandFdit
Height0 cm (0 Inches)
Length0 cm (0 Inches)
Weight0.12 kg (0.26 Pounds)
Width0 cm (0 Inches)
Part NumberFditemsiy43av2-02

10. Powerstar Electrical

Metal Gravity Louvre Grille Flap Air Vent Shutter for Industrial Commercial Fans 12" Inches 410mm x 410mm

Powerstar Electrical - Brand new and boxed, Powder coated, Metal construction. Louvre shutter for extractor fans all weather. Air operated when airflow commences. Backdraught metal shutter for mounting on the wall to stop rain and wind when the fan is not in use. All weather type, UK stockist, Fast delivery.
BrandPowerstar Electrical
ManufacturerPowerstar electrical