Best Kitchen Extractor Fan Outside Wall Vent Cover of 2026

Last updated on 25/06/2026
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1
HG Power 6 Inch/150mm Gravity Grille Air Vent Cover, 175mm External Dimension Louvred Wall Vent with Flyscreen, Ventilation for Tumble Dryer, Extractor Fan, Garage, Bathroom, Kitchen, Outside Wall
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HG Power 6 Inch/150mm Gravity Grille Air Vent Cover, 175mm External Dimension Louvred Wall Vent with Flyscreen, Ventilation for Tumble Dryer, Extractor Fan, Garage, Bathroom, Kitchen, Outside Wall

HG Power
Why we love it
  • Gravity-activated for effortless operation.
  • Durable ABS construction ensures longevity.
  • Easy installation for convenience everywhere.
Main Highlights
  • 【𝐆𝐫𝐚𝐯𝐢𝐭𝐲-𝐀𝐜𝐭𝐢𝐯𝐚𝐭𝐞𝐝 𝐃𝐞𝐬𝐢𝐠𝐧】 This gravity grille vent cover automatically opens with airflow from tumble dryers or extractor fans; closes tightly when unused to block cold draughts, dust and rainwater, preserving your ventilation system’s integrity.
  • 【𝐃𝐮𝐫𝐚𝐛𝐥𝐞 𝐏𝐏 𝐁𝐮𝐢𝐥𝐝】 ​HG Power’s louvred wall vent is crafted from high-quality PP plastic, offering exceptional durability and corrosion resistance to protect your ventilation system. It includes a built-in flyscreen and 4 screws for stable, long-lasting installation.
  • 【𝟏𝟓𝟎𝐦𝐦 𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐅𝐢𝐭】Grille panel dimensions: 175mm x 175mm; Vent outer diameter: 149mm – Perfectly compatible with 150mm ventilation pipes, it’s an ideal vent cover for indoor/outdoor supply and exhaust systems.
  • 【𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧】 Equipped with pre-drilled fixing holes and a lightweight design, this louvred wall vent with flyscreen enables quick fitting to outside walls – no complex assembly needed, making home ventilation improvement effortless.
  • 【𝐖𝐢𝐝𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬】 Ideal for bathrooms, kitchens, offices, range hoods, basements, attics, and exterior walls, meeting both residential and commercial needs, expanding your usage scenarios.
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9.9
Exceptional
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9.9
Exceptional
HG Power

HG Power 6 Inch/150mm Gravity Grille Air Vent Cover, 175mm External Dimension Louvred Wall Vent with Flyscreen, Ventilation for Tumble Dryer, Extractor Fan, Garage, Bathroom, Kitchen, Outside Wall

Why we love it
  • Gravity-activated for effortless operation.
  • Durable ABS construction ensures longevity.
  • Easy installation for convenience everywhere.
Main Highlights
  • 【𝐆𝐫𝐚𝐯𝐢𝐭𝐲-𝐀𝐜𝐭𝐢𝐯𝐚𝐭𝐞𝐝 𝐃𝐞𝐬𝐢𝐠𝐧】 This gravity grille vent cover automatically opens with airflow from tumble dryers or extractor fans; closes tightly when unused to block cold draughts, dust and rainwater, preserving your ventilation system’s integrity.
  • 【𝐃𝐮𝐫𝐚𝐛𝐥𝐞 𝐏𝐏 𝐁𝐮𝐢𝐥𝐝】 ​HG Power’s louvred wall vent is crafted from high-quality PP plastic, offering exceptional durability and corrosion resistance to protect your ventilation system. It includes a built-in flyscreen and 4 screws for stable, long-lasting installation.
  • 【𝟏𝟓𝟎𝐦𝐦 𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐅𝐢𝐭】Grille panel dimensions: 175mm x 175mm; Vent outer diameter: 149mm – Perfectly compatible with 150mm ventilation pipes, it’s an ideal vent cover for indoor/outdoor supply and exhaust systems.
  • 【𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧】 Equipped with pre-drilled fixing holes and a lightweight design, this louvred wall vent with flyscreen enables quick fitting to outside walls – no complex assembly needed, making home ventilation improvement effortless.
  • 【𝐖𝐢𝐝𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬】 Ideal for bathrooms, kitchens, offices, range hoods, basements, attics, and exterior walls, meeting both residential and commercial needs, expanding your usage scenarios.
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Value for Money
2
Repa Market 4 Inch / 100mm Exhaust Hood Vent with Rain Cover & Backdraft Damper – White ABS Plastic Wall Air Vent Cover – Exterior Outlet Grille – Indoor, Outdoor – HVAC Dryer Extractor Ventilation
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Repa Market 4 Inch / 100mm Exhaust Hood Vent with Rain Cover & Backdraft Damper – White ABS Plastic Wall Air Vent Cover – Exterior Outlet Grille – Indoor, Outdoor – HVAC Dryer Extractor Ventilation

Repa Market
Why we love it
  • Effortless indoor and outdoor use.
  • Promotes airflow and blocks pests.
  • Durable, high-quality material.
Main Highlights
  • PRECISE COMPATIBILITY – With an opening diameter of 99 mm, the vent cover is made for 100 mm round duct openings. Overall wall plate dimensions: 153 x 153 mm. Insertion depth: 30 mm. Screw hole spacing: 111 x 111 mm. For exhaust ventilation in HVAC ducting.
  • DURABLE ABS PLASTIC – Crafted from quality and lightweight ABS plastic with temperature resistance from -20 °C to +80 °. UV-resistant and weatherproof, ensuring long-lasting performance indoors or outdoors.
  • BACKDRAFT DAMPER & RAIN COVER – Sloped hood design prevents rainwater, leaves, and debris from entering the HVAC system. The backdraft flap prevents backflow of air, odors, and cold drafts by automatically closing when ventilation is inactive. Maintains smooth airflow and energy-efficient ventilation.
  • EASY INSTALLATION – Simple DIY surface or wall duct mount design with pre-drilled holes (SCREWS NOT INCLUDED). Hood can be disassembled for quick cleaning and upkeep.
  • VERSATILE APPLICATION – Perfect for HVAC exhaust, dryer venting, kitchen extractors, bathroom fans, garages, utility rooms, and wall-mounted outlet ventilation systems. For home improvement - as an exterior wall vent cover.
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9.8
Exceptional
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9.8
Exceptional
Repa Market

Repa Market 4 Inch / 100mm Exhaust Hood Vent with Rain Cover & Backdraft Damper – White ABS Plastic Wall Air Vent Cover – Exterior Outlet Grille – Indoor, Outdoor – HVAC Dryer Extractor Ventilation

Why we love it
  • Effortless indoor and outdoor use.
  • Promotes airflow and blocks pests.
  • Durable, high-quality material.
Main Highlights
  • PRECISE COMPATIBILITY – With an opening diameter of 99 mm, the vent cover is made for 100 mm round duct openings. Overall wall plate dimensions: 153 x 153 mm. Insertion depth: 30 mm. Screw hole spacing: 111 x 111 mm. For exhaust ventilation in HVAC ducting.
  • DURABLE ABS PLASTIC – Crafted from quality and lightweight ABS plastic with temperature resistance from -20 °C to +80 °. UV-resistant and weatherproof, ensuring long-lasting performance indoors or outdoors.
  • BACKDRAFT DAMPER & RAIN COVER – Sloped hood design prevents rainwater, leaves, and debris from entering the HVAC system. The backdraft flap prevents backflow of air, odors, and cold drafts by automatically closing when ventilation is inactive. Maintains smooth airflow and energy-efficient ventilation.
  • EASY INSTALLATION – Simple DIY surface or wall duct mount design with pre-drilled holes (SCREWS NOT INCLUDED). Hood can be disassembled for quick cleaning and upkeep.
  • VERSATILE APPLICATION – Perfect for HVAC exhaust, dryer venting, kitchen extractors, bathroom fans, garages, utility rooms, and wall-mounted outlet ventilation systems. For home improvement - as an exterior wall vent cover.
Show More
3
Kair White 100mm Gravity Wall Vent Grille - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover - Backdraught Prevention Shutter Flaps
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Kair White 100mm Gravity Wall Vent Grille - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover - Backdraught Prevention Shutter Flaps

Kair
27% OffLimited time deal
Why we love it
  • Automatic shutters block odors.
  • Simple push-fit installation.
  • Optimized for varied ventilation.
Main Highlights
  • White Plastic Ducting Air Inlet / Air Outlet with Gravity Shutters. 155mm x 155mm external dimension with 4 inch / 100mm round male rear spigot on the back of the grille for indoor or outdoor use.
  • Non-return shutter flaps close automatically when not in use. Stops unpleasant odours, noises, or draughts flowing back through your duct. Gravity flap - no need for springs that could break.
  • Easy to install, just push-fit duct and fittings together. Perfectly suited Bathroom or Kitchen extractor fan, Hydroponics fan, or In-Line Extract Fan.
  • This grille can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, passive ventilation, positive input, air conditioning, HVAC, and Heat Recovery Systems.
  • Suitable to use in compliance with Part F Building Regulations. Airflow performance independently tested by BSRIA or BRE. Free Air: 7200mm2. Static Pressure Drop in Pascals: 15 l/s = 10.94 Pa - 30 l/s = 18.59 Pa - 60 l/s = 24.21 Pa.
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9.7
Exceptional
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9.7
Exceptional
Kair

Kair White 100mm Gravity Wall Vent Grille - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover - Backdraught Prevention Shutter Flaps

27% OffLimited time deal
Why we love it
  • Automatic shutters block odors.
  • Simple push-fit installation.
  • Optimized for varied ventilation.
Main Highlights
  • White Plastic Ducting Air Inlet / Air Outlet with Gravity Shutters. 155mm x 155mm external dimension with 4 inch / 100mm round male rear spigot on the back of the grille for indoor or outdoor use.
  • Non-return shutter flaps close automatically when not in use. Stops unpleasant odours, noises, or draughts flowing back through your duct. Gravity flap - no need for springs that could break.
  • Easy to install, just push-fit duct and fittings together. Perfectly suited Bathroom or Kitchen extractor fan, Hydroponics fan, or In-Line Extract Fan.
  • This grille can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, passive ventilation, positive input, air conditioning, HVAC, and Heat Recovery Systems.
  • Suitable to use in compliance with Part F Building Regulations. Airflow performance independently tested by BSRIA or BRE. Free Air: 7200mm2. Static Pressure Drop in Pascals: 15 l/s = 10.94 Pa - 30 l/s = 18.59 Pa - 60 l/s = 24.21 Pa.
Show More
4
Kair Brown 100mm Gravity Wall Vent Grille - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover - Backdraught Prevention Shutter Flaps
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Kair Brown 100mm Gravity Wall Vent Grille - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover - Backdraught Prevention Shutter Flaps

Kair
27% OffLimited time deal
Why we love it
  • Prevents unpleasant odours effectively.
  • Effortlessly auto-closing shutter flaps.
  • Simple push-fit installation process.
Main Highlights
  • Brown Plastic Ducting Air Inlet / Air Outlet with Gravity Shutters. 155mm x 155mm external dimension with 4 inch / 100mm round male rear spigot on the back of the grille for indoor or outdoor use.
  • Non-return shutter flaps close automatically when not in use. Stops unpleasant odours, noises, or draughts flowing back through your duct. Gravity flap - no need for springs that could break.
  • Easy to install, just push-fit duct and fittings together. Perfectly suited Bathroom or Kitchen extractor fan, Hydroponics fan, or In-Line Extract Fan.
  • This grille can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, passive ventilation, positive input, air conditioning, HVAC, and Heat Recovery Systems.
  • Suitable to use in compliance with Part F Building Regulations. Airflow performance independently tested by BSRIA or BRE. Free Air: 7200mm2. Static Pressure Drop in Pascals: 15 l/s = 10.94 Pa - 30 l/s = 18.59 Pa - 60 l/s = 24.21 Pa.
Show More
9.6
Superb
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9.6
Superb
Kair

Kair Brown 100mm Gravity Wall Vent Grille - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover - Backdraught Prevention Shutter Flaps

27% OffLimited time deal
Why we love it
  • Prevents unpleasant odours effectively.
  • Effortlessly auto-closing shutter flaps.
  • Simple push-fit installation process.
Main Highlights
  • Brown Plastic Ducting Air Inlet / Air Outlet with Gravity Shutters. 155mm x 155mm external dimension with 4 inch / 100mm round male rear spigot on the back of the grille for indoor or outdoor use.
  • Non-return shutter flaps close automatically when not in use. Stops unpleasant odours, noises, or draughts flowing back through your duct. Gravity flap - no need for springs that could break.
  • Easy to install, just push-fit duct and fittings together. Perfectly suited Bathroom or Kitchen extractor fan, Hydroponics fan, or In-Line Extract Fan.
  • This grille can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, passive ventilation, positive input, air conditioning, HVAC, and Heat Recovery Systems.
  • Suitable to use in compliance with Part F Building Regulations. Airflow performance independently tested by BSRIA or BRE. Free Air: 7200mm2. Static Pressure Drop in Pascals: 15 l/s = 10.94 Pa - 30 l/s = 18.59 Pa - 60 l/s = 24.21 Pa.
Show More
5
Kair White 100mm Louvred Wall Vent Grille with Flyscreen - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover
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Kair White 100mm Louvred Wall Vent Grille with Flyscreen - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover

Kair
27% OffLimited time deal
Why we love it
  • Protection with anti-insect mesh.
  • Practical and easy installation.
  • Ideal for varied uses.
Main Highlights
  • White plastic ducting air outlet / inlet square grille with fixed louvres and anti insect mesh / flyscreen.
  • 155mm x 155mm external dimension with 4 inch / 100mm round male rear spigot on the back of the grille can be cut off if flat surface preferred.
  • Louvre can be flicked open with flat head screwdriver for ease of installation and to allow cleaning of insect screen.
  • Fits inside Kair 100mm round female duct Pipe Part: DUCVKC250 or 102mm flexible hose Part: DUCP0092/102/35.
  • Easy to install, just push-fit duct and fittings together. Perfectly suited Bathroom or Kitchen extractor fan vent, Hydroponics fan, or In-Line Extract Fan.
Show More
9.6
Superb
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9.6
Superb
Kair

Kair White 100mm Louvred Wall Vent Grille with Flyscreen - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover

27% OffLimited time deal
Why we love it
  • Protection with anti-insect mesh.
  • Practical and easy installation.
  • Ideal for varied uses.
Main Highlights
  • White plastic ducting air outlet / inlet square grille with fixed louvres and anti insect mesh / flyscreen.
  • 155mm x 155mm external dimension with 4 inch / 100mm round male rear spigot on the back of the grille can be cut off if flat surface preferred.
  • Louvre can be flicked open with flat head screwdriver for ease of installation and to allow cleaning of insect screen.
  • Fits inside Kair 100mm round female duct Pipe Part: DUCVKC250 or 102mm flexible hose Part: DUCP0092/102/35.
  • Easy to install, just push-fit duct and fittings together. Perfectly suited Bathroom or Kitchen extractor fan vent, Hydroponics fan, or In-Line Extract Fan.
Show More
Advertisement
6
Vents 100mm Black External Gravity Vent Grille – 155x155mm Diameter Outside Wall Cover for Extractor Fans, Bathroom & Tumble Dryer
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Vents 100mm Black External Gravity Vent Grille – 155x155mm Diameter Outside Wall Cover for Extractor Fans, Bathroom & Tumble Dryer

VENTS UK
10% Off
Why we love it
  • Weatherproof and durable plastic construction.
  • Automatic shutter prevents backdraught.
  • Easy and secure installation.
Main Highlights
  • Fits standard 100mm ducting – Gravity grille with 100mm (4”) rear spigot; overall external size 155 × 155 mm for a neat wall or ceiling finish.
  • Non-return shutters – Three gravity flaps open with airflow and close when the fan is off, helping block draughts, rain, noise, odours, insects, and debris.
  • Push-fit installation – Simple push-fit connection to 100mm ducting; can be sealed with mastic, cement, or tape if required for a secure finish.
  • Wide ventilation compatibility – Suitable for bathroom and kitchen extractor fans, whole-house ventilation, HVAC, passive airflow, and heat recovery systems.
  • Building Regulations compliant – Manufactured in line with Approved Document F, supporting compliant domestic ventilation installations.
Show More
9.4
Superb
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9.4
Superb
VENTS UK

Vents 100mm Black External Gravity Vent Grille – 155x155mm Diameter Outside Wall Cover for Extractor Fans, Bathroom & Tumble Dryer

10% Off
Why we love it
  • Weatherproof and durable plastic construction.
  • Automatic shutter prevents backdraught.
  • Easy and secure installation.
Main Highlights
  • Fits standard 100mm ducting – Gravity grille with 100mm (4”) rear spigot; overall external size 155 × 155 mm for a neat wall or ceiling finish.
  • Non-return shutters – Three gravity flaps open with airflow and close when the fan is off, helping block draughts, rain, noise, odours, insects, and debris.
  • Push-fit installation – Simple push-fit connection to 100mm ducting; can be sealed with mastic, cement, or tape if required for a secure finish.
  • Wide ventilation compatibility – Suitable for bathroom and kitchen extractor fans, whole-house ventilation, HVAC, passive airflow, and heat recovery systems.
  • Building Regulations compliant – Manufactured in line with Approved Document F, supporting compliant domestic ventilation installations.
Show More
7
Kair Black 100mm Louvred Wall Vent Grille with Flyscreen - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover
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Kair Black 100mm Louvred Wall Vent Grille with Flyscreen - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover

Kair
31% OffLimited time deal
Why we love it
  • Simple to install.
  • Includes insect deterrent.
  • Highly versatile usage.
Main Highlights
  • Black plastic ducting air outlet / inlet square grille with fixed louvres and anti insect mesh / flyscreen.
  • 155mm x 155mm external dimension with 4 inch / 100mm round male rear spigot on the back of the grille can be cut off if flat surface preferred.
  • Louvre can be flicked open with flat head screwdriver for ease of installation and to allow cleaning of insect screen.
  • Fits inside Kair 100mm round female duct Pipe Part: DUCVKC250 or 102mm flexible hose Part: DUCP0092/102/35.
  • Easy to install, just push-fit duct and fittings together. Perfectly suited Bathroom or Kitchen extractor fan vent, Hydroponics fan, or In-Line Extract Fan.
Show More
9.2
Superb
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9.2
Superb
Kair

Kair Black 100mm Louvred Wall Vent Grille with Flyscreen - 99.5mm / 4 Inch Round Rear Spigot & 155mm Front Cover

31% OffLimited time deal
Why we love it
  • Simple to install.
  • Includes insect deterrent.
  • Highly versatile usage.
Main Highlights
  • Black plastic ducting air outlet / inlet square grille with fixed louvres and anti insect mesh / flyscreen.
  • 155mm x 155mm external dimension with 4 inch / 100mm round male rear spigot on the back of the grille can be cut off if flat surface preferred.
  • Louvre can be flicked open with flat head screwdriver for ease of installation and to allow cleaning of insect screen.
  • Fits inside Kair 100mm round female duct Pipe Part: DUCVKC250 or 102mm flexible hose Part: DUCP0092/102/35.
  • Easy to install, just push-fit duct and fittings together. Perfectly suited Bathroom or Kitchen extractor fan vent, Hydroponics fan, or In-Line Extract Fan.
Show More
8
Hon&Guan 100mm White Louvred Wall Vent Grille 4 Inch External Air Vent Cover with Flyscreen for Tumble Dryer, Extractor Fan, Garage, Bathroom, Kitchen, Exterior Walls, Attic
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Hon&Guan 100mm White Louvred Wall Vent Grille 4 Inch External Air Vent Cover with Flyscreen for Tumble Dryer, Extractor Fan, Garage, Bathroom, Kitchen, Exterior Walls, Attic

Hon&Guan
Why we love it
  • Durable and corrosion-resistant design.
  • Efficient pest prevention feature.
  • Quick and easy installation process.
Main Highlights
  • 【Durable】The ventilation grille is made of high-quality ABS plastic, featuring excellent durability and corrosion resistance. It provides reliable protection for your ventilation system. Comes with a built-in fly screen and 4 screws for stable installation
  • 【High Efficiency Ventilation】Hon&Guan 100mm square ventilation grille is equipped with a removable metal fly screen. The fine yet robust mesh effectively prevents pests from entering. The louvred design both keeps rainwater out and promotes air circulation
  • 【Easy Installation】This 100mm ventilation cover is designed with pre-drilled mounting holes and includes 4 screws. No special tools are required, enabling quick and simple installation
  • 【Perfect Fit】Panel dimensions: 140mm x 140mm. Flange height: 34mm. Vent opening size: 100mm. Ideal for 100 mm ventilation pipes, and suitable for indoor/outdoor supply and exhaust ventilation systems as a ventilation cover
  • 【Wide Applications】Suitable for both indoor and outdoor use, and can be installed on walls or ceilings. Ideal for bathrooms, kitchens, rooms, offices, range hoods, basements, and attics
Show More
9.0
Superb
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9.0
Superb
Hon&Guan

Hon&Guan 100mm White Louvred Wall Vent Grille 4 Inch External Air Vent Cover with Flyscreen for Tumble Dryer, Extractor Fan, Garage, Bathroom, Kitchen, Exterior Walls, Attic

Why we love it
  • Durable and corrosion-resistant design.
  • Efficient pest prevention feature.
  • Quick and easy installation process.
Main Highlights
  • 【Durable】The ventilation grille is made of high-quality ABS plastic, featuring excellent durability and corrosion resistance. It provides reliable protection for your ventilation system. Comes with a built-in fly screen and 4 screws for stable installation
  • 【High Efficiency Ventilation】Hon&Guan 100mm square ventilation grille is equipped with a removable metal fly screen. The fine yet robust mesh effectively prevents pests from entering. The louvred design both keeps rainwater out and promotes air circulation
  • 【Easy Installation】This 100mm ventilation cover is designed with pre-drilled mounting holes and includes 4 screws. No special tools are required, enabling quick and simple installation
  • 【Perfect Fit】Panel dimensions: 140mm x 140mm. Flange height: 34mm. Vent opening size: 100mm. Ideal for 100 mm ventilation pipes, and suitable for indoor/outdoor supply and exhaust ventilation systems as a ventilation cover
  • 【Wide Applications】Suitable for both indoor and outdoor use, and can be installed on walls or ceilings. Ideal for bathrooms, kitchens, rooms, offices, range hoods, basements, and attics
Show More
9
Awenta 4" Inch Wall Vent Cover with Backdraft Damper - White ABS Plastic Hood with Gravity Flap/Rain Guard - Weatherproof Exterior Exhaust Grille for Dryer Bathroom Kitchen Fans - Outdoor Air Outlet
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Awenta 4" Inch Wall Vent Cover with Backdraft Damper - White ABS Plastic Hood with Gravity Flap/Rain Guard - Weatherproof Exterior Exhaust Grille for Dryer Bathroom Kitchen Fans - Outdoor Air Outlet

Awenta
Why we love it
  • Ensures optimal exhaust flow.
  • Crafted with durable materials.
  • Easy to install.
Main Highlights
  • FITS 4” DUCTS & STANDARD OPENINGS – Designed with a Ø3.9 inch (100 mm) connection and 7.5 x 7.5 inches (190.5 x 190.5 mm) outer frame. Compatible with dryers, bathroom fans, and HVAC vents. SCREWS INCLUDED for a secure wall mount.
  • BACKDRAFT & PROTECTION – Integrated gravity flap prevents cold air, dust, and unwanted things from entering. Keeps airflow one-way and efficient.
  • QUICK DIY INSTALLATION – Simple to mount with pre-drilled holes. Includes screws and screw caps for a clean finish. No need for extra tools.
  • BUILT TO LAST IN ANY WEATHER – Made from UV-resistant ABS plastic that withstands sun, rain, snow, and frost. Won’t yellow or crack over time.
  • PERFECT FOR OUTDOOR VENTING – Ideal for home exterior dryer outlets, bathroom exhaust fans, kitchen extractor systems, or garage ventilation.
Show More
8.9
Excellent
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8.9
Excellent
Awenta

Awenta 4" Inch Wall Vent Cover with Backdraft Damper - White ABS Plastic Hood with Gravity Flap/Rain Guard - Weatherproof Exterior Exhaust Grille for Dryer Bathroom Kitchen Fans - Outdoor Air Outlet

Why we love it
  • Ensures optimal exhaust flow.
  • Crafted with durable materials.
  • Easy to install.
Main Highlights
  • FITS 4” DUCTS & STANDARD OPENINGS – Designed with a Ø3.9 inch (100 mm) connection and 7.5 x 7.5 inches (190.5 x 190.5 mm) outer frame. Compatible with dryers, bathroom fans, and HVAC vents. SCREWS INCLUDED for a secure wall mount.
  • BACKDRAFT & PROTECTION – Integrated gravity flap prevents cold air, dust, and unwanted things from entering. Keeps airflow one-way and efficient.
  • QUICK DIY INSTALLATION – Simple to mount with pre-drilled holes. Includes screws and screw caps for a clean finish. No need for extra tools.
  • BUILT TO LAST IN ANY WEATHER – Made from UV-resistant ABS plastic that withstands sun, rain, snow, and frost. Won’t yellow or crack over time.
  • PERFECT FOR OUTDOOR VENTING – Ideal for home exterior dryer outlets, bathroom exhaust fans, kitchen extractor systems, or garage ventilation.
Show More
10
VENTS 100mm White External Gravity Vent Grille – 155x155mm Diameter Outside Wall Cover for Extractor Fans, Bathroom & Tumble Dryer
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VENTS 100mm White External Gravity Vent Grille – 155x155mm Diameter Outside Wall Cover for Extractor Fans, Bathroom & Tumble Dryer

VENTS UK
10% Off
Why we love it
  • Weatherproof for all conditions.
  • Automatic closure for protection.
  • Easy and secure installation.
Main Highlights
  • Fits standard 100mm ducting – Gravity grille with 100mm (4”) rear spigot; overall external size 155 × 155 mm for a neat wall or ceiling finish.
  • Non-return shutters – Three gravity flaps open with airflow and close when the fan is off, helping block draughts, rain, noise, odours, insects, and debris.
  • Push-fit installation – Simple push-fit connection to 100mm ducting; can be sealed with mastic, cement, or tape if required for a secure finish.
  • Wide ventilation compatibility – Suitable for bathroom and kitchen extractor fans, whole-house ventilation, HVAC, passive airflow, and heat recovery systems.
  • Building Regulations compliant – Manufactured in line with Approved Document F, supporting compliant domestic ventilation installations.
Show More
8.7
Excellent
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8.7
Excellent
VENTS UK

VENTS 100mm White External Gravity Vent Grille – 155x155mm Diameter Outside Wall Cover for Extractor Fans, Bathroom & Tumble Dryer

10% Off
Why we love it
  • Weatherproof for all conditions.
  • Automatic closure for protection.
  • Easy and secure installation.
Main Highlights
  • Fits standard 100mm ducting – Gravity grille with 100mm (4”) rear spigot; overall external size 155 × 155 mm for a neat wall or ceiling finish.
  • Non-return shutters – Three gravity flaps open with airflow and close when the fan is off, helping block draughts, rain, noise, odours, insects, and debris.
  • Push-fit installation – Simple push-fit connection to 100mm ducting; can be sealed with mastic, cement, or tape if required for a secure finish.
  • Wide ventilation compatibility – Suitable for bathroom and kitchen extractor fans, whole-house ventilation, HVAC, passive airflow, and heat recovery systems.
  • Building Regulations compliant – Manufactured in line with Approved Document F, supporting compliant domestic ventilation installations.
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We scanned 380 products

We reviewed these offers relevant to the Kitchen Extractor Fan Outside Wall Vent Cover within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like HG Power, Repa Market, Kair, VENTS UK, Hon&Guan, Awenta, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Kitchen Extractor Fan Outside Wall Vent Cover in the market, we considered we took a deep dive into 1901 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

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