Best Duraflo in 2026

High UV resistance

CSA approved

8" x 12", 45 Sq. In. Net Free Area

Installs easily under eaves

Small louvers guard against weather and insect entry

Measurable net free area

20"w X 24"h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 21.75" Width X "w X 25.75" Height - SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE

Carefully Shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment

Easy Unrestricted Air Flow For Your HVAC System - 50° angled to provide maximum airflow

SIZE – 16w X 16h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 17.75" Width X 17.75 Height - SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE.

High Quality Aluminum – The premium durable Aluminum will Never Rust and it will never wear through leaving the material with an elegant, beautiful, and smooth surface, adds a luxurious touch to any home.

Rigid Built For External Use – The sturdy and rigid design features noise free components that eliminates vibration and excess noise to the Louvers. These are built Heavy Duty for installation into brick and cement walls. Can be used to ventilate the crawlspace to protect your home from foundational water leak damage and moisture.

Heavy duty steel air return vent cover

Includes installation kits with screw for quick installation of air return register

Size of wall vent cover shown made to perfectly fit duct opening

SIZE – 16w X 16h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 17.75" Width X 17.75 Height - SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE.

High Quality Aluminum – The premium durable Aluminum will Never Rust and it will never wear through leaving the material with an elegant, beautiful, and smooth surface, adds a luxurious touch to any home.

Rigid Built For External Use – The sturdy and rigid design features noise free components that eliminates vibration and excess noise to the Louvers. These are built Heavy Duty for installation into brick and cement walls. Can be used to ventilate the crawlspace to protect your home from foundational water leak damage and moisture.

10 Inch Variable Speed Shutter Exhaust Fan with automatic shutters

UL Listed with speed controllable, permanently lubricated motor

Corrosion-resistant with OSHA compliant wire guards

Wall mounted or celling mounted,perfect for bathroom,office,room exhaust and ventilation use.

Louvre air vent is made of high quality material

EASY INSTALLATION: available for wall mounting or ceiling mounting. Easy to install in home or other inside/outside places.

12 Inch Variable Speed Shutter Exhaust Fan with automatic shutters

UL Listed with speed controllable, permanently lubricated motor

Corrosion-resistant with OSHA compliant wire guards

Size: 10.5"w X 10.5"h return air grill is the size for the duct opening measurement only, actual front end outer dimensions is 12" width X 12" height.

With White Mesh: Hon&Guan house vent built-in with a white mesh which especially designed to allow passage of air into your home while stop water and other objects from entering.

High Quality Aluminum: The premium durable aluminum shed gable vent will never rust, louvers are built to withstand hurricanes, tornados and tropical storm conditions, sturdy fabric grille screen that will not be damaged by long-term exposure to sunlight.

Manufactured in North America. Heavy Duty Polypropylene Construction. 10 Year Warranty

The front face is removable, making it easy to install siding up to 5/8" thick. To remove face, place thumbs at top corners of back flange then holding index and middle fingers 2 inch lower against front face to push the 2 parts apart.

UV Protected with the colour all the way through. Non-Paintable. Do not paint. Maintenance free.

4.5-amp, 115-volt, 60 Hz motor

Easy to install with CX2121 automatic shutter or behind existing louvers

Attics up to 2,400 square feet

A wall-mounted shutter designed for use with grow rooms, dryers, attics, and other HVAC applications.

Features built-in rubber stoppers that dampen slamming vent blades and ensure complete blockage.

Non-return thin louvers that close when fan is not in use to prevent outside air and debris from entering.

High quality material: Air Vent Louver is made of new high-quality ABS, durable and convenient.

Easy to use: The white panel can be disassembled freely, easy to clean and maintain.

Wide used: Suitable for exhaust and ventilation in bathrooms, offices, rooms and other indoor places.

Energy-Efficient two-speed PSC Motor

QuietCool Smart App Control

Up to 1,945 CFM on high at 108 Watts

👍 WELL MADE This calimaero WSGG 4" vent cover is made from cast aluminum, very robust and lightweight with a very flat design 5mm without socket. The 2x2mm weatherproof screen mesh helps block dust from entering. Very efficient, value for money, and works both outdoors and indoors for home and office.

👍 PRODUCT FUNCTION The exterior wall vent cover has a very high air passage and is suitable as a supply air for interior & exterior use. The fixed slats prevent the rainwater from entering and fit perfectly in all common round ventilation pipes and flexible pipes according to DIN EN 1506.

👍 MULTI-USE Its durable ventilation grilles design is ideal to use as an extractor fan vent cover, tumble dryer vent cover for kitchen, bathroom exhaust fan cover, attic, basement, and garage, or any ventilation pipe that needs a vent cover.

Premium material: Louvre air vents are made of new high quality Plastic, environment friendly and non-toxic. Built-in fly screen mesh.

Easy Installation - available for wall mounting or ceiling mounting. May be conneted to dryer vent or any other VENT SYSTEMS HVAC part

Diameter for 4" Inch Opening - Outer diameter is 5" - Ideal for room exhaust and intake ventilation use.

Manufactured in Canada. Heavy Duty Polypropylene Construction. 10 Year Warranty

The front face is removable, making it easy to install siding up to 5/8" thick.

UV Protected with the colour all the way through. Non-Paintable. Do not paint. Maintenance free.

MULTIPURPOSE: This shutter exhaust fan is designed to help remove excess heat and moisture, keeps your living space cooler and more comfortable year-round. Widely use in home attic, workshops, welding rooms, factories, warehouses, barns, and greenhouses.

POWER CORD KIT INCLUDED: Simplify installation of your ventilation fan with this easy to use 6 Ft universal extension power cord kit.

STURDY&DURABLE: VENTISOL exhaust fan has rugged all-metal structure, features corrosion-resistant aluminum fan blades, shutters and steel wire guards for adding attic fan’s longevity and preventing corrosive rust from forming.

APPLICATIONS: This 12 inch shutter/exhaust fan with automatic Shutters can help replace your ac unit by cooling your garage, attic, greenhouse shop or chicken coop.

INSTALLATION: Can easily be added to a window opening or opening in the wall along with a thermostat to optimize cooling.

COOLING AND VENTILATION: This industrial grade shutter fan can solve all of your cooling and ventilation needs.

MULTIPURPOSE:KEN BROWN 12 Inch Shutter Exhaust Fan is perfect for removing heat, moisture, dust and unpleasant odors from any residential,commercial, industrial or agricultural space.Ideal for use in home attic, workshops, welding rooms, factories, warehouses, barns, and greenhouses.

CORROSION RESISTANT:This 12 exhaust fan is made with high-grade aluminum shutters and blades which can withstand moisture and high temperature and provide longevity to the fan and prevent corrosive rust from forming.

AUTOMATIC ALUMINUM SHUTTERS:This wall mounted exhaust fan includes automatic gravity shutters that open and close with the operation of the fan.

MULTIPURPOSE:KEN BROWN 12 Inch Shutter Exhaust Fan is perfect for removing heat, moisture, dust and unpleasant odors from any residential,commercial, industrial or agricultural space.Ideal for use in home attic, garages,shops, workshops, welding rooms, factories, warehouses, barns, and greenhouses.

EASY INSTALLATION: Can easily be added to a window opening or opening in the wall along with a thermostat to optimize cooling.

CORROSION RESISTANT:This 12 inch commercial exhaust fan is made with high-grade aluminum shutters and blades which can withstand moisture and high temperature and provide longevity to the fan and prevent corrosive rust from forming.

Outside dimensions: 7.87" x 7.87" Inch (20x20cm), Manufactured of steel // High Quality Metal Air Vent Covers - Soffit vents

Comes With Built In Durable Insect Protection Screen

No screws included, but it has easy surface mounting

Home improvement - For Intake or extraction use, for outside or inside, for walls or ceilings, great for garages, sheds, offices, bathroom, RVs or campers, and anywhere else air is desired to travel through

Premium material: Louvre air vents are made of new high quality non-rusty metal, environment friendly and non-toxic. Built-in fly screen mesh.

Diameter for 6" Inch Opening. Grille diameter is 7.16''; Outside diameter is 7.83" - Ideal for room exhaust and intake ventilation use.

MULTIPURPOSE: This shutter exhaust fan is designed to help remove excess heat and moisture, keeps your living space cooler and more comfortable year-round. Widely use in home attic, workshops, welding rooms, factories, warehouses, barns, and greenhouses.

POWER CORD KIT INCLUDED: Simplify installation of your ventilation fan with this easy to use 6 Ft universal extension power cord kit.

STURDY&DURABLE: VENTISOL exhaust fan has rugged all-metal structure, features corrosion-resistant aluminum fan blades, shutters and steel wire guards for adding attic fan’s longevity and preventing corrosive rust from forming.

Manufactured in Canada. Heavy Duty Polypropylene Construction. 10 Year Warranty

The front face is removable, making it easy to install siding up to 5/8" thick.

UV Protected with the colour all the way through. Non-Paintable. Do not paint. Maintenance free.

High UV resistance

CSA approved

8" x 12", 45 Sq. In. Net Free Area

Dimensions: 24 in. Width x 24 in. Height x 24 in. Outside Diameter x 1-1/8 in. Projection

Manufactured out of Urethane

An easy way to enhance the look of your home

✅【GREATE VALUE PACK】you will get 2 Pcs plastic louvered vent cover with 2 Pcs aluminum alloy dryer vent grill(Standard Dimensions 8.8 * 8.8 * 0.03 inch )and 8 Pcs screws. perfect for 4 inch plastic louvered vent cover.⚠️the distance is 5 1/2” between screw holes.Please check and confirm the size before buying for correct use.

✅【UPGRADED & DURABLE 】►The 4'' Louvered Dryer Vent Cover is made of durable premium quality plastic structure,Prevent the cover from fading damage and cracking due to sun exposure.►Vent cover add UV inhibitors to increase weather-resistant for long service time, and prevent fading, damage and cracking ►louvered vent cover make you never have to worry about your vent hood overheating while it guards your dryer vents from birds, mice, snake, and other pollutions

✅【WIDELY USE】The louvered vent cover with aluminum alloy dryer vent grill can be perfectly used for indoor exhausting, lower noise, perfect for bathroom vents and extractors, air conditioning units, kitchen fans and vents, all home wall vents, gas and electric dryers etc.

Home improvement - For Intake or extraction use, for outside or inside, for walls or ceilings, great for garages, sheds, offices, bathroom, RVs or campers, and anywhere else air is desired to travel through

Premium material: Louvre air vents are made of new high quality non-rusty metal, environment friendly and non-toxic. Built-in fly screen mesh.

Diameter for 8" Inch Opening. Grille diameter is 8.78''; Outside diameter is 9.45" - Ideal for room exhaust and intake ventilation use.