Best Container Modification World in 2026

Comes with a marking guide to make cutting a hole as easy as possible! Rivets and self-tapping screws are also included (we recommend using rivets). 30, 45, or 60 Sq. In. Net Free Area, depending on the size of vent you choose. Big Air 30 = 9” x 10 ½” Rough Opening, Big Air 45 = 9" x 14" Rough Opening, Big Air 60 = 9” x 17 ⅞” Rough Opening

High UV Resistant Polypropylene and Laser Cut Aluminum Frame will never rust!

Registered US Design Patent, Pending Canadian Industrial Design Registration

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

Extremely Durable: This is a heavy duty 26 gauge galvanized roof vent hood with a high performance polyester powder coated finish.

Protection Against Corrosion: Our vent caps are ASTM B117 tested for anti-corrosive properties, showing very little or no signs of corrosion on our high performance polyester powder coated galvanized steel surface. Other leading and foreign brands have little or no corrosive protection.

Features: Riveted construction; does not use caulk. Includes pre-drilled holes for easy mounting. Vent also comes with a flapper (damper) that prevents back drafts.

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.

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

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.

Package Weight: 1.347 Kilograms

Country Of Origin: Mexico

Package Height: 30.48 Centimeters

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

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.

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.

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

Ventilator Fan: This is a 1300 CFM Power Attic Gable Mount Ventilator with a 2. 6 Amp thermally protected motor, a galvanized steel flange, and an automatic thermostat

Gable Mount Fan: It mounts easily in the gable of your home, behind existing louvers or any other gable louvers of your choice. It will provide ventilation without modifying your roofline, or where roof-mounting is impractical. It mounts easily in gable behind louvers

Attic Fan: The Cool Attic Gable-Mount Attic Ventilator Fan offers effective power attic ventilation to reduce heat buildup, equalize temperatures inside and outside the attic. It has 14-inch fan with 600-square-inch intake. It is galvanized steel construction

👍 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.

Extremely Durable: This is a heavy duty 26 gauge galvanized roof vent hood with a high performance polyester powder coated finish.

Protection Against Corrosion: Our vent caps are ASTM B117 tested for anti-corrosive properties, showing very little or no signs of corrosion on our high performance polyester powder coated galvanized steel surface. Other leading and foreign brands have little or no corrosive protection.

Features: Riveted construction; does not use caulk. Includes pre-drilled holes for easy mounting. Vent also comes with a flapper (damper) that prevents back drafts.

Quality ABS material: the round air vents made of premium quality ABS material, no smells and non-toxic, thickened durable.

Build-in screen mesh: to effectively keep bebris, rain from entering the indoor places, also prevent the duct pipe from being blocked. The screen mesh can be dismantled freely, easy to clean and maintain.

Slanted louver design: the 45° slanted louver design can make the fresh air flow into your home easily, providing you a better healthy life.

Energy-Efficient two-speed PSC Motor

QuietCool Smart App Control

Up to 1,945 CFM on high at 108 Watts

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.

This item is Broan-Nutone 636 Roof Vent Cap Only

Used For Appliance Parts & Accessories,Miscellaneous Accessories

The product is manufactured in United States

MANUFACTURER DIRECT: 100% Made in the USA by an American Workforce

Silicone Flashers are rated to service a continuous temperature range of -100 to +450 degrees Fahrenheit.

Flashers’ flexible rubber won’t crack and allows for expansion, contraction, and pipe vibration. The heavy rubber fold and aluminum ring at the base allows them to fit any roof pitch or metal profile.

MANUFACTURER DIRECT: 100% Made in the USA by an American Workforce

Silicone Flashers are rated to service a continuous temperature range of -100 to +450 degrees Fahrenheit.

Flashers’ flexible rubber won’t crack and allows for expansion, contraction, and pipe vibration. The heavy rubber fold and aluminum ring at the base allows them to fit any roof pitch or metal profile.

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.

MANUFACTURER DIRECT: 100% Made in the USA by an American Workforce

EPDM Flashers are rated to service a continuous temperature range of -65 to +250 degrees Fahrenheit.

Flashers’ flexible rubber won’t crack and allows for expansion, contraction, and pipe vibration. The heavy rubber fold and aluminum ring at the base allows them to fit any roof pitch or metal profile.

A quiet fan system designed for improving wall and floor register airflow from HVAC systems.

Programmable LCD controller with heating and cooling thermostat, and automated fan speeds.

Premium aluminum frame with CNC-machined detailing, painted with a matte-white finish.

Package of 4 vents.

Easy to install in wood. Not made for metal, glass, or PVC pipe.

Fits in a 3 inch round hole.

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

【MATERIAL】Made of high-quality stainless steel material, environmental-friendly, safe, sturdy, durable, anti-rust and corrosion resistant.Fine workmanship, beautiful decor for home, modern new house necessity.

【DESIGN】Design of round flat cover with 45°Louver and built in fly screen mesh,inside louver design has secondly rainproof effect to prevent rain from damage,fly sceen mesh to prevent small pet into house .

【EASY INSTALLATION】 The air vent could be controlled to meet your demand by adjusting the regulating valve of our air vent, convenient and practical. Can be perfectly installed on the ceiling or wall, also very easy to disassemble for conveniently cleaning.

3" Round Polypropylene Plastic Louver

Easy Installation into wood - may not work with metal glass or PVC pipe ~ Recommend using drill type hole saw ~ Held in place by knobs on the side of vent

Multi-purpose - for eaves, reptile cages, display cases, spice racks, and any other place where you need air ventilation. ~ 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.