Best Ventilation Valves Deals Online in the UK (25 Deals Found)

Last Updated - 23/08/2025 Sort By:

Best Choice
AFASOES

New
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.

£9.59
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Befun

New
Plastic Round Ceiling Vent, 100mm - 4 inch Air Vent Cover Ceiling Ventilation Cover with Adjustable Valve and Retaining
【Quality ABS Construction】Built with new ABS plastic for durability and hygiene, ensuring a smooth, seamless finish. Env

£10.99
New
Metal Supply Valve, Ducting, Fan, Ceiling Ventilation Air Vent, Bathroom, 9010
White air valve's RAL: 9010.

£12.65
HG Power

New
HG Power Adjustable Air Vent 100mm Ventilation Grille Cover Stainless Steel Round Extractor Outlet for Bathroom Office K
【Superior Material】The air vent cover is made of SUS 304 stainless steel after brushed craft, durable to use.

£13.99
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New
Adjustable Metal Ceiling Diffuser Air Supply Exhaust Valve Ventilation Cover
The exhaust diffuser for installation in ceilings or walls.

£10.99
Best Value
EUROPLAST

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

£16.00
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VIFERR

New
VIFERR Round Ceiling Vent Stainless Steel Adjustable Air Valve Ceiling Ventilation Cover Adjustable Round Extractor Outl
Material: The round ceiling ventilation cover is made of stainless steel, sturdy and not easy to damage, can be used for

£13.59
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New
3pcs NEW Sauna ventilation flap ventilation slide exhaust air slide vent valve
The air gap is adjustable and can be used for ventilation in a sauna or steam room. Adjustable ventilation panels, can b

£23.39
EUROPLAST

New
Ø 200mm / 8'' 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

£18.87
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New
High-Quality Round Metal Air Vent Grille with Fly Screen Ventilation Duct Cover
Air vent grilles are designed for ventilation inside and outside of the building. Round Air Vent Grill Cover. High-Quali

£6.99
CAPRICORN

New
Capricorn K13509 Ventilation valve, White, klein
100% airtight thanks to the HypAir balance system

£21.00 £21.70
Steinberg14

New
Steinberg14 Round White Metal Diffuser - 125mm Universal Supply Exhaust Air Valve - 5 inch Wall Ceiling Adjustable Vent
Efficient Ventilation: Universal metal diffuser designed for both exhaust and supply ventilation. Ideal for enclosed spa

£17.85
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New
Metal Exhaust Valve, Ducting, Ceiling Ventilation Air Vent, Whole house, 9010
White air valve's RAL: 9010 - ALL SIZES.

£12.65
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

£9.97
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New
4", 100mm Metal Air Valves for Extractor Fans, Ventilation, Heat Recovery
The EFF is an exhaust diffuser for installation in ceilings or walls.

£4.80
CAPRICORN

New
Hyp Air Balance Tube Aerator Ventilation Valve Diameter 110 mm for Sanitary Facilities/Drains
Prevents the formation of negative pressure in the water system.

£19.15
New
Circular Ceiling Air Vent Grill Outlet Valve Extractor Ventilation Duct White
Ceiling Duct Grille. Adjustable, easy to fit and looks great on any ceiling. Especially designed for the extract/input o

£8.99
New
Air Valve Vent Ceiling Grille Outet Inlet Heat Recovery Ventilation 4" 5" 6" 8"
Air Vent Ceiling Grill Outet Inlet Heat Recovery Ventilation Fan 4" 5" 6" 8" dia. Adjustable -centre core is mounted on

£8.99
New
4" 100mm Plastic Round Ducting Ventilation Tube Extractor Fan Vent Pipe fittings
Hose for this tyoe of hose is available see below. Colour: Black, Silver. Colour: White. Colour: Grey. Colour: Silver. M

£6.99
New
Steel Air Valve - Domestic Ventilation, Ducting, Extractor Fan, Extract
Manufactured from mild steel with powder coated white RAL 9010. Mating collar with spigot to secure a tight fit to ceili

£11.61
New
4", 5", 6" White Circular Valve Diffuser - Air Ventilation Ducting Grille Cover
H (Height): 71 mm – This is the total height of the diffuser, from the front panel to the back, showing how far the diff

£6.99
New
150mm 6" White Metal Extract Air Valve For Ventilation Systems
Valve for exhaust air.

£8.39
New
4" 100mm Plastic Ducting Ventilation Accessories Grilles Bends Ducting etc
4" 100mm Plastic Ducting Ventilation and Accessories. It is suitable for long ducting runs as in whole house ventilation

£11.99
New
Valve Crankcase Ventilation Fits Vauxhall Cascada Convertible Zafira 55590969
55590969, 55569822, 607758, 56 07 229, 6 07 758. Vauxhall Cascada Convertible (W13) 1.6 Engine Code: D 16 SHT 11.2013- C

£99.00
15% Off

New
CRANKCASE VENTILATION VALVE FITS BMW 3 SERIES 5 SERIES Z3 VTECH 11157501567
Manufacturer Part Number : 11157501567.

£10.20 £12.00

25 Ventilation Valves deals are available from: Amazon, eBay stores, starting from £4.80.
The biggest discount we found is 15% on CRANKCASE VENTILATION VALVE FITS BMW 3 SERIES 5 SERIES Z3 VTECH 11157501567 at eBay.
The lowest price we found is £4.80 while the highest is £99.00.
Prices for the best Ventilation Valves deals average at £15.82.
Last updated on August 23, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Ventilation Valves.