100mm in line extractor fan vent back draught shutter in comparison
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Last updated on 07.09.2026
1
Kair White 100mm Gravity Wall Vent Grille with Backdraught Shutters | Push-fit installation, Helps prevent backdraughts, Helps block odours and noise and draughts, Suitable for Part F compliance
Kair
free shipping
To the product (4 offers)
9,9
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2
FanGoFast Inline Extractor Fan 100mm/4 inch with Adjustable Speed Controller and UK Plug, Quiet Ventilation Fan for Bathroom, Kitchen, Office, Grow Rooms (Black, 100mm)
FanGoFast
free shipping
To the product (2 offers)
9,8
Offer ends in:
01Day
05hours
41minutes
44seconds
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3
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
Repa Market
20% off
free shipping
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9,8
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4
calimaero® RKKI Backdraft Shutter 4 Inch Inline Extractor Fan Backdraft | Inline Extractor Fan Backdraft Shutter Self Closing, Weather/UV Resistant Plastic, 100mm
calimaero
free shipping
To the product (1 offer)
9,7
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5
WeCooper Cowled External Air Vent Covers 100mm，4 inch 304 Stainless Steel Grille with Backdraft Shutter，Walls Extractor Fan Vent Weatherproof
WeCooper
free shipping
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9,7
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6
neverest® RK 4 Inch Backdraft Shutter 100mm Ducting Connector Galvanized | Backdraft Shutter 100mm Ducting Connector Galvanized Steel with Rubber Sealing Fits Only with Metal Ducts
neverest
free shipping
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9,7
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7
Manrose MF100T in-Line Extractor Fan with Timer 100mm/4" + in-Line Back Draught Shutter
Manrose
free shipping
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9,7
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8
Vents 100mm Black External Wall Vent Cover with Gravity Shutters | 155 x 155mm Square Fascia For Bathroom Extractor Fans And Tumble Dryer Installations.
VENTS
free shipping
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9,4
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9
Envirovent SIL100 Silent-100 Axial Silent Extractor Fan Axial 100 mm / 4 Inch Timer Model (White)
Envirovent
3% off
free shipping
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9,3
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10
Vent Systems 100 mm / 4" Inch Backdraft Damper Stopper - ABS Plastic Male Fit Dryer Vent Backflow with Shutter - One-Way Airflow Ducting Insert - Inline Fan Vent, Exhaust Pipe Adapter/Connector
You might also be interested in these 100mm in line extractor fan vent back draught shutter.
Devola 100mm Inline Mixed Flow Extractor Fan, 4 Inch Bathroom Fan, For Kitchen, Bathroom and Loft, Made in Britain (Standard Model) - DVILF100
Devola
£ 35.33
free shipping
To the product (1 offer)
16% off
Pack of 4 Duct Backdraft Blocker 4 Inch / 100mm Pipe Connector with Backdraught Shutter, Backdraft Damper Dryer Vent Hose, Inline Extractor Fan Vent Back Draught Shutter
NESVENT
£ 9.44
free shipping
To the product (1 offer)
4" 100mm, 5" 125mm, 6" 150mm in-line Extractor Fan Vent Back Draught Shutter (4" 100mm)
Swiftair
£ 12.42
free shipping
To the product (1 offer)
Fantronix 100mm External Wall Vent Cover, White, Draught Reducing | Sound-Reducing Baffle With Draught Exclusion, Suitable For Extractor Fan And Heat Recovery Outlets.
Fantronix
£ 18.39
free shipping
To the product (3 offers)
AIR 6 Lite-100T Powerful-95m3/h & Quiet-30dB(A) Extractor Fan with Timer for 4'' 100mm Ducting-White (100mm 4inches)
AIR 6
£ 42.99
free shipping
To the product (1 offer)
4In Back Draft Damper Abs, Duct Vent One Way 100Mm in-Line Extractor Fan Vent Back Draught Shutter Plastic Accessories for Extractor Fan Vent Back Draught Shutter
Eujgoov
£ 10.23
free shipping
To the product (1 offer)
Pipe Draft Blocker Backdraft Damper Ventilation Duct Inline Extractor Fan Vent Back Draught Shutter White 100mm
ELIMINATES ODORS BACKDRAFT: This one-way check valve effectively prevents outside air, bad smells, dust, and pests from flowing back into your room. It ensures that exhaust air from your bathroom fan, kitchen hood, or dryer only moves outward, keeping your home smelling fresh.
£ 18.31
free shipping
To the product (1 offer)
Hon&Guan 100 mm Cowled Air Vent Covers for Walls Outside with Backdraft Flap Ventilation Grille External Vent Cover 4 Inch for Tumble Dryer, Extractor Fan, Bathroom Fan
Hon&Guan
£ 13.29
free shipping
To the product (1 offer)
100mm External Gravity Grille Air Vent Cover, White Exhaust Vent Duct Cap | ABS Draught Shutter Covers, with Flyscreen & Screws, for Tumble Dryer Extractor Fan Bathroom Kitchen Garage
Vurixfo
£ 9.59
free shipping
To the product (1 offer)
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
Airope
£ 26.00
free shipping
To the product (1 offer)
Air Vent 431302 Slimline Low Profile 100 mm 4-inch Bathroom Extractor Fan with Timer and by Generic Backdraught Shutter, White
Air Vent
£ 24.45
free shipping
To the product (3 offers)
4 Inch Backdraft Damper ABS Plastic Inline Extractor Fan Vent Back Draught Shutter, Suitable for 4in Pipelines, Designed for Anti Back Draught
Ausla
£ 9.48
free shipping
To the product (1 offer)
Which.One Highlight
Kair White 100mm Gravity Wall Vent Grille with Backdraught Shutters | Push-fit installation, Helps prevent backdraughts, Helps block odours and noise and draughts, Suitable for Part F compliance
