Best Ventilation Valves Deals Online in the UK (24 Deals Found)

Last Updated - 29/10/2026 Sort By:

Best Choice
AFASOES

Used
AFASOES Round Ceiling Vent Adjustable Air Valve Grill Ventilation Ducting Hose Cover Bathroom Wall Vent Cover Metal Extr
【Exhaust & Reduce Noise】:Ventilation duct cover can be perfectly used for indoor exhausting to bring fresh air to rooms.

£10.42
EUROPLAST

New
Ø 100mm / 4'' Adjustable Diffuser - Air Supply Valve - Ventilation Ducting Cover - Metal - White
Effortlessly Adjust the Direction and Intensity of Airflow in Your Ventilation System by Simply Rotating the Control Dis

£10.30
New
80-200mm Air Duct Check Valve Ventilation Non Return Exhaust Fan Backflow
Type: Pipe Check Valve.

£6.99
Blauberg

New
Blauberg UK 4 inch 100 mm White Circular Ceiling Mounted Air Vent Grille Cover Round Ventilation Extract and Supply Valv
SIZE: Designed for mounting in any ceiling connected to a ventilation system with ducting to 100 mm Dia 4" connection. D

£10.89
New
Blauberg White Circular Ceiling Air Valve Vent Diffuser MVHR MEV Ventilation
Compatible with ventilation and MVHR systems.

£10.99
Best Value
mizikuu

New
mizikuu 3 PCS Fully Automatic Radiator Bleed Valve, 1/2 Inch Air Vent Valve | High quality, automatic exhaust, high temp
Fully automatic exhaust: Radiator Bleeders detects the accumulation of air in the environment in real time and automatic

£10.99
WeCooper

New
WeCooper Backdraught Shutter 100mm Non-Return Damper Flap
HOME IMPROVEMENT: Pipe cover flap, butterfly valve. Especially suitable for inserting into 100mm round pipe or 102mm fle

£12.45
New
Ceiling Extract Air Valve ( 4 Sizes ) White, Ventilation, Ducting, Round
AB (37-38, 44-45 & 53-56), BT (Northern Ireland), CA (18-27), HS (Outer Hebrides), IM (Isle of Man), IV (7, 9-12,14-28,

£12.78
Awenta

New
Awenta Round Black Vent Covers for Home Ceiling - 4" Inch/100 mm - Plastic Exhaust Fan Air Grille Cover, Louvered Vent -
Measurements: Outer diameter: 5.98" Inches / Flange diameter: 3.94" Inches / Flange length: 2.36" Inches.

£9.34
New
Steel Air Valve (Supply) (White)Ventilation, Ducting, Circular Ceiling Air Valve
Ideal for bathrooms, toilets and shower rooms.

£13.94
H&C VENT

New
H&C VENT Backdraught shutter for ventilation fan │ Backdraft shutter 4 inch (100mm) │ Bathroom Extractor Fan │ Non retur
✔ SIZE AND SPECIFICATIONS - SIZE - Ø 100mm │ Colour - White │ Dimensions 2.2A x 9.9D Centimetre │ Connection Type: Round

£4.73
19% Off
EUROPLAST

New
EUROPLAST Ø 100mm / 4'' Adjustable Diffuser - Air Exhaust Valve - Ventilation Ducting Cover - Metal - White
Effortlessly Adjust the Direction and Intensity of Airflow in Your Ventilation System by Simply Rotating the Control Dis

£8.50 £10.43
New
Low profile motorised vent for van roof bus caravan ventilator Grey inner valve
Ultralow profile motorised van ventilator with an external height of just 64mm, low enough to fit under most roof mounte

£147.90
Uryxery

New
10 Pack Ventilation Cone Filter, G4 Replacement Mat, DN125, 125Mm & 180Mm, for Extract Fan Dust Pollen Pet Hair
DN125 Size Match: Includes 10 cone inserts for ventilation maintenance, each measuring 125mm diameter, 180mm length and

£4.99
New
Ventilation Fitting 1/8" for Pressure Gauge Manometer Valve Adapter
Function: Gauge shut-off and venting/bleeding valve.

£8.99
H&C VENT

New
H&C VENT Exhaust Air Diffuser with Connector & Valve │ Ventilation Grilles │ Ducting Hose Vent Cover │ Duct Pipe Extract
150 x 150 mm ventilation grille with slider – you will receive a square 150 x 150 mm ventilation grille with insect prot

£7.12 £7.50
New
Solenoid Valves Flare Type 1/4" 3/8" 1/2" for Cold Rooms Freezer Rooms
1/4" 3/8" 1/2" for Cold rooms and Freezer rooms.

£40.49
New
Adjustable Metal Ceiling Diffuser Air Supply Exhaust Valve Ventilation Cover
The exhaust diffuser for installation in ceilings or walls.

£11.49
New
Air valve ventilation extractor fan ducting steel bathroom kitchen vent round
Steel air valve (white).

£18.22
New
Window Trickle Vent AirBox There is no need to drill a window Ventilation valves
No need to open the window to ventilate the room.

£9.59
New
75mm Ventilation Duct Valve ABS Air Flow Control Pipe Valve With Silicone Seal
The socket end takes a pipe for solvent welding or adhesive sealing, and a silicone ring seals it.

£60.90
New
Stainless Steel Air Valve-Domestic Ventilation, Ducting, Extractor Fan, Bathroom
Manufactured from stainless steel.

£20.30
New
Upgrades Manual Air Control Valves Adjustable Handle Ventilation Duct for House
Due to the difference between different monitors, the picture may not reflect the actual color of the item.

£33.90
New
Highly Strength PVC Air Vent Check Valves Ventilation Pipe Round Check Valves
Features: Make from PVC, this ventilation pipe check valves ensures durability and long-lasting performances.

£32.90

24 Ventilation Valves deals are available from: Amazon, eBay stores, starting from £4.73.
The biggest discount we found is 19% on EUROPLAST Ø 100mm / 4'' Adjustable Diffuser - Air Exhaust Valve - Ventilation Ducting Cover - Metal - White at Amazon.
The lowest price we found is £4.73 while the highest is £147.90.
Prices for the best Ventilation Valves deals average at £21.63.
Last updated on October 29, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Ventilation Valves.