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VEVOR has a wide range of wall vents designed to meet the air needs of homes, businesses, and factories. We offer a wide range of products, including wall air vent covers in various sizes, square AC vent covers for HVAC systems, and exhaust options for dryers, bathrooms, and kitchens. VEVOR ensures every installation job has proper ventilation through high-quality materials, precise engineering, and competitive pricing. We also provide responsive customer service.
Need better ventilation in your home, office, or industrial space? In addition to letting air flow efficiently, VEVOR's wall vents keep out bugs and bad weather. For both residential and commercial settings, our range supports HVAC integration, exhaust applications, and fresh air intake systems. When it comes to designing full-building ventilation systems, installing a new dryer vent, or upgrading bathroom exhaust, VEVOR has the wall-mounted vents and accessories you need for the best indoor air quality and energy savings.
To achieve optimal ventilation, make sure the wall vent you choose fits your room's size, airflow needs, and intended purpose. By understanding these connections, you can keep indoor spaces comfortable and avoid problems such as poor ventilation, excessive noise, and wasted energy.
The size of a wall vent matches the size of the ductwork exactly; the numbers show the inner diameter or width for both round and rectangular shapes. Homeowners usually choose 4-inch, 5-inch, or 6-inch wall vent cover types for bathrooms, laundry rooms, and kitchen range hoods. The 6 inch wall vent cover is the most flexible choice for homes because it works well with dryer exhaust, bathroom fans, and small HVAC branches. 8-inch- to 12-inch wall-mounted vents are used in commercial and industrial settings to meet higher airflow requirements.
Before you buy, measure the ductwork you already have. For example, a 6-inch duct needs a 6-inch vent to work properly and close securely. Standard residential walls are 4 to 6 inches thick, but business buildings may need extension sleeves to allow deeper penetrations through insulated or multi-layer wall assemblies.
Determining whether a wall vent meets your application's ventilation needs is based on its cubic feet per minute (CFM) airflow rating. If the bathroom is less than 50 square feet, it needs at least 50 CFM of exhaust. For bigger bathrooms with showers and tubs, it needs 100 CFM or more. Depending on the type of cooking equipment, kitchen range hoods typically need between 100 and 600 CFM. Gas ranges need more CFM than electric ranges because of the byproducts of combustion.
Living rooms usually need at least 0.35 air changes per hour. When wall air vent covers are too small, they cause backdrafts, noise, and insufficient airflow, leading to moisture problems and poor air quality. Vents that are too big waste energy and may make the system less effective. VEVOR's product specs clearly show CFM ratings, letting you match the right fan capacity to your application needs for balanced, effective ventilation.
For different uses, wall vents need qualities other than just their size. Dryer vents have flapper dampers that prevent backdrafts and pest entry while allowing hot, moist air to escape freely. Never use plastic for dryer uses; these wall-mounted vents must be made of aluminum or stainless steel to prevent lint buildup and fires. Gravity- or spring-loaded dampers close bathroom and kitchen exhaust vents when fans aren't running, keeping heat inside during winter and conditioned air inside during summer.
Adjustable louvers in HVAC supply and return vents control airflow direction and volume, letting you customize comfort in each room. For industrial use, you might need wall vents that are spark-resistant or explosion relief rated, rust-resistant materials, or heavy-duty bird screens. Crawlspace and foundation vents need insect screens and hand-operated shutters that can be opened and closed with the seasons. This helps keep underfloor ventilation working properly throughout the year and keeps pests out.
The way the wall vent is installed significantly affects how well the system works and how the building's air pressure balances. When exhaust vents open, they remove old air, moisture, smells, and other pollutants from inside areas. The result creates negative pressure that pulls in fresh air through intake ports or natural infiltration. Install exhaust wall air vent covers in bathrooms, kitchens, laundry rooms, and workshops where moisture and dust are common.
Too much negative pressure makes it hard to close doors, creates drafts, and forces combustion appliances to backdraft. Square air vent covers for HVAC systems should work with whole-house ventilation plans that combine active and passive airflow paths. To ensure there is enough makeup air and no system flaws that could affect comfort and indoor air quality, you need to determine the total CFM requirements across all ventilation points.
In VEVOR's wall vent line, the focus is on building products that withstand rain, snow, wind, and temperature changes. Premium models feature hood designs that keep water out of openings while still allowing air to flow. When closed, integrated dampers prevent unwanted air leakage, helping reduce heating and cooling costs. In coastal or high-humidity areas, powder-coated aluminum and stainless steel choices don't rust or corrode. Insect screens with tiny mesh keep bugs out without limiting air flow too much. UV-resistant materials retain their appearance and performance even after years of exposure to the sun.
Accessories for installation, such as mounting flanges, caulking channels, and adjustable extensions, make it easier to install weathertight systems on a range of wall types. In well-designed wall-mounted vents, these features are standard, helping reduce returns and ensure long-term satisfaction. Every year, clear out debris from the screens, make sure the dampers work, and check the integrity of the sealant to keep the weatherproofing in good condition and maintain energy efficiency.
VEVOR provides complete wall vent solutions that include the right size, good airflow, and long-lasting construction at reasonable prices. Weatherproof designs, high-quality materials, and easy installation are all features of every wall-mounted vent. Installation directions are clear, and customer service responds quickly. VEVOR delivers contractors and homeowners the performance and value they trust. Browse our full selection of wall vents today and rest easy knowing all your ventilation needs are met.
