Xpelair C4TS 4"/100mm Simply Silent Contour Extractor Fan Timer Delay
Two speeds - 15 litres per second and 21 litres per second - selectable at install
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Bathroom Extractor Fan 100mm with Non Return Valve / Backdraft Shutter WV100Z
Colour White
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4-inch Push Fit PVC Gravity operated Bathroom Ventilation Extractor Fan Not Return Air Valve Back-draft Shutter Outlet Damper Grille 100mm Whole House Ventilation
Brown Plastic Ducting Air Inlet Air Outlet with Gravity Shutters - 4 inch 100mm round male spigot on the back of the grille for indoor or outdoor use.
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neverest® RKI Backdraft Shutter 4 inch Inline Extractor Fan Backdraft Damper 100mm Fits Only with Metal Ducts - Robust, Galvanized Steel with Rubber Seal
Function the exhaust air backflow flap is universally applicable in all standard round ventilation pipes and flex pipes according to DIN EN 1506. The backflow flap prevents the exhaust air from flowing back or the inflow of cold outside air. The flaps open when the fan blows the exhaust air outwards and closes automatically as soon as the airflow breaks off.
Repa Market 4" Inch / 100 mm Duct Backdraft Blockers - Pipe Connector with Backdraught Shutter - Backflow Preventer - Dryer Vent Adapter - Inline Air Extractor - Pipe Line Coupler with Valve
Constructed with a male spigot, this backdraft shutter boasts a durable white plastic exterior, ensuring reliable performance in extractor fan systems.
Air Vent 431302 Slimline Low Profile 100 mm 4-inch Bathroom Extractor Fan with Timer and by Generic Backdraught Shutter, White
Airvent 431302 Slimline Low Profile 100 mm 4 inch Bathroom Extractor Fan with Timer and by Generic Backdraught Shutter
£ 24.99 free shipping
HG Power Bathroom Extractor Fan 100mm, Silent Ventilation Fan IP44 Powerful Exhaust fan Wall Window Ceiling for Bathroom Shower Toilet Attic Kitchen
EASY MAINTENANCE, WATERPROOF DESIGN Designed to meet IP44 waterproof standards to ensure stable operation in humid environments. The easy-to-clean surface simplifies routine maintenance. Please note this fan does not include a timer or delay-off function, so it does not require an LS (switched live) wire.
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Boomerangg Extractor Fan Non Return Valve Backdraft Shutter Wind Shutter ZZ Awenta (100mm (ZZ100))
The purpose of the check valves (ZZ) is to prevent the effect of back draught which occurs due to various atmospheric factors, e.g. during windy conditions or when the temperature outside the building is higher than the temperature inside
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FanGoFast 100mm Bathroom Extractor Fan, 12W Bathroom Fan Quiet with Backflow Flap for Ventilation in Bathroom and Toilet Kitchen Against Moisture and Mould Without Timer (100B)
100 MM diameter BATHROOM FAN this 100 mm bathroom fan is made of corrosion-resistant ABS material, which is lightweight and not easily deformed, has excellent heat resistance and durability. Operating voltage 230 V 50 Hz; power 12 W; energy saving! The lower output can provide you with satisfactory airflow. Airflow 54 m h; motor speed 2200 RPM.
£ 28.98 free shipping
Vent Systems 100 mm / 4" Inch Backdraft Damper Stopper - Male Fit Dryer Vent Backflow with Shutter - ABS Plastic - One-Way Airflow Ducting Insert - Inline Fan Vent Deflector
This male-fit coupler connects two 4" (100 mm) round ducting pipes in a straight line, ensuring a secure and smooth alignment. The backflow damper opens and closes automatically.
Airope Timer,Extractor Fan,4 inch / 100 mm Cover with Back Draft Shutter + Fly Screen Mesh,Low Noise dB(A) 26 and Low-watt 7 W,Wall/Ceiling for Bathroom,Kitchen,Toilet,5 Years Warranty
Check valve prevents outside air and heating leakage from entering when the trigger is not in operation. It also prevents any air circulation when stopping your cooker. Opens under air pressure. Impressive air flow of 78 m3 h. Voltage 230 V, consumption 7 W, frequency 50 60 Hz, only 26 dBA, low noise and low power consumption, weight 0.48 kg.
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WeCooper Connector with backdraught Shutter 100mm, Non Return 4-Inch Damper Flap to Connect Duct Pipe
HOME IMPROVEMENT Pipe cover flap, butterfly valve. Especially suitable for inserting into 100mm round pipe or 102mm flexible hose. Perfect for use in Tumble Dryer, bathrooms, garages ,air conditioners, extractor fan, extractor hoods, Hydroponics, In-Line Extract Fans, and ventilation systems
ceiling fan
desk fan
floor fan
hand fan
mini fan
pedestal fan
stove fan
tower fan
USB fan
