Builder's Best 4" Aluminum Standard Mouth Wall Vent Hood with 11.5" Tail Flapper

The Builder's Best 4" Aluminum Standard Mouth Wall Vent Hood is a durable and efficient solution for a wide range of general venting applications, including dryer, bathroom, and kitchen exhaust systems. Designed with both performance and longevity in mind, this vent hood features a lightweight aluminum construction that resists rust and corrosion, making it ideal for long-term outdoor use. The standard mouth design maximizes airflow efficiency by offering an opening that exceeds the area of a standard 4" pipe, helping to reduce back pressure and increase overall system performance. This model comes equipped with an 11.5" aluminum tailpipe that includes a 360-degree mechanical seam for a strong, secure, and airtight connection to your ductwork. The flapper is engineered with a dedicated channel for sound-dampening foam (foam not included), helping to minimize noise during operation. For a clean and polished look, the hood also includes an aluminum trim plate that provides a seamless finish at the installation point. To ensure a secure installation, the hood includes four pre-drilled mounting holes that allow for a stable and snug fit to any exterior wall. The mechanical seam tailpipe offers superior connection strength compared to crimped alternatives, providing added durability and leak prevention. Whether you're installing a new vent or replacing an old one, the Builder’s Best 4" Aluminum Wide Mouth Wall Vent Hood is a reliable, high-quality choice that delivers professional-grade performance and easy installation.

• Features a standard mouth opening that exceeds standard 4" pipe area, promoting better airflow and reducing back pressure for efficient venting
• Made of lightweight, rust-resistant aluminum with a clean trim plate, ideal for long-lasting outdoor use in general venting applications
• Includes four pre-drilled mounting holes to ensure a firm, stable fit against any exterior wall for professional-quality installation
• Comes with an 11.5" tailpipe connected by a 360˚ mechanical seam, offering a secure and airtight duct connection without crimping
• Built-in channel for sound-dampening foam in the flapper (foam not included), helping to minimize noise during system operation
• Material: Aluminum
• Color: Silver
• Dimensions (L x W x H): 14.50 x 6.00 x 6.00 inches
• Weight: 0.29 pounds
• Manufacturer warranty: 30-Day Warranty