LAMBRO 3440 4-Inch Aluminum Wall Exhaust Vent for Dryer and Bath Fan Installations

Lambro 3440 4-In. Aluminum Wall Exhaust Hood Vent with Damper and 11-In. Pipe, No Interior Trim Plate, 3440

The LAMBRO 3440 4-Inch Aluminum Wall Exhaust Vent is designed for efficient venting of clothes dryers and bathroom fans. Its durable 26-gauge aluminum construction ensures longevity and resistance to rust, making it suitable for both new and replacement installations. This vent mounts securely over existing 4-inch openings, providing a seamless fit for through-the-wall exhaust systems. Its 11-inch pipe diameter facilitates straightforward installation while maximizing airflow to reduce drying times and improve ventilation efficiency. The vent features a large opening with a net-free area of 20.5 square inches, promoting optimal airflow and ventilation performance. An integrated damper stays closed when not in use, preventing backdrafts and unwanted pests from entering your home. Designed with ease of installation in mind, screws are not included but the vent is compatible with standard mounting hardware. Its robust construction and thoughtful design make it an excellent choice for maintaining proper ventilation in residential settings while ensuring durability and rust resistance over time.

Features:

• Recommended for clothes dryer or bath fan exhaust installations

• Suitable for new or replacement vent installations

• Mounts over existing 4-inch openings

• Includes 11-inch pipe for through-the-wall installation

• Designed for maximum airflow with a net-free area of 20.5 sq. in.

• Damper stays closed when not in use to prevent backdrafts

• Made of durable 26-gauge aluminum that resists rust

• Installation screws not included for flexible mounting options