Best Registers Grilles Vents Deals Online in the UK (10 Deals Found)

Last Updated - 01/04/2026 Sort By:

Best Choice
Vent Systems

New
Vent Systems 100 mm / 4" Inch (Opening Dimensions) White Soffit Vent Cover - Plastic Round Air Vent Grille - Built-in Me
COMPATIBLE WITH UP TO 100 mm / 4" OPENINGS: Circular vent cover fits round ducting systems equal or smaller than 100mm /

£4.98
WeCooper

New
WeCooper Cowled External Air Vent Covers 100mm，4 inch 304 Stainless Steel Grille with Backdraft Shutter，Walls Extractor
HIGH-QUALITY MATERIALS: The wall air exhaust vent are made of high-quality 304 thick stainless steel material, are durab

£19.85
WeCooper

Used
WeCooper Cowled External Air Vent Covers 100mm，4 inch 304 Stainless Steel Grille with Backdraft Shutter，Walls Extractor
HIGH-QUALITY MATERIALS: The wall air exhaust vent are made of high-quality 304 thick stainless steel material, are durab

£17.87
Best Value
Kair

New
Kair White 100mm Louvred Wall Vent Grille with Flyscreen - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover
White plastic ducting air outlet / inlet square grille with fixed louvres and anti insect mesh / flyscreen.

£9.49 £12.99
Repa Market

New
Repa Market 80mm Pack of 5 Black Vent Cover with Mesh Screen - Plastic Soffit Ventilation Grill - Louvered Vent for Indo
PRECISE DIMENSIONS: Opening diameter: 3.11" inch / 79 mm. Insertion depth: 0.83" inch / 21 mm. Grille outer diameter: 4.

£17.95
Kair

New
Kair White 100mm Gravity Wall Vent Grille - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover - Backdraught Preventi
White Plastic Ducting Air Inlet / Air Outlet with Gravity Shutters. 155mm x 155mm external dimension with 4 inch / 100mm

£9.99
Map

New
Map Plastic Louvre Air Vent with Flyscreen, for Openings 9" x 9" (229mm x 229mm), Triple Brick Grille Cover for Interior
Airflow openings: 9" x 9" (225mm x 225mm)

£2.64
27% Off
Kair

New
Kair Black 100mm Louvred Wall Vent Grille with Flyscreen - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover
Black plastic ducting air outlet / inlet square grille with fixed louvres and anti insect mesh / flyscreen.

£9.49 £12.99
H&C VENT

New
H&C VENT White Ventilation Grille with Slider and Insect Protection 6 x 6Inch / 150 x 150mm │ Vent Cover │ Extractor Air
✔ Standard Size ✔ Great usage for all ventilation systems interior and exterior. Simply mount the ventilation grill usin

£8.99
Map

New
Map Louvre Vent Cover 9 x 3 (229mm x 76mm), Fixed Plastic Grille with Flyscreen to Cover Single Brick, Dark Brown
Overall vent size: 260mm x 90mm; Screw hole distance: 245mm x 76mm

£3.19

10 Registers Grilles Vents deals are available from: Amazon stores, starting from £2.64.
The biggest discount we found is 27% on Kair Black 100mm Louvred Wall Vent Grille with Flyscreen - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover at Amazon.
The lowest price we found is £2.64 while the highest is £19.85.
Prices for the best Registers Grilles Vents deals average at £10.44.
Last updated on April 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Registers Grilles Vents.