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

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.

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.

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.

Package Weight: 1.347 Kilograms

Country Of Origin: Mexico

Package Height: 30.48 Centimeters

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

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.

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

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.

This item is Broan-Nutone 636 Roof Vent Cap Only

Used For Appliance Parts & Accessories,Miscellaneous Accessories

The product is manufactured in United States

👍 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.

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.

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.

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.

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.

Hon&Guan 4'' dryer vent cover is made of high quality ABS.

Diameter 100mm, sleeve height 75mm.

Hon&Guan extractor vent outlet has a fine mesh to prevents damage to your home and a weather seal to prevent unwanted leaks and drafts.

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.