Lambro 3440NDS 4 Inch Aluminum Fresh Air Wall Intake Vent – Screen (No Damper) – 11 Inch Pipe

Product Description

Lambro Industries - 3440NDS The Lambro 4 inch aluminum fresh air wall intake vent with 11 inch pipe is ideal when gas appliances are present in the home or when today’s home’s are built air tight. Fresh air intakes are ideal for allowing clean fresh air into the home. This vent allows for maximum airflow due to the wide mouth design. The built in preinstalled screen prevents critters from entering the home through the vent. Made from 26 gauge aluminum for durability and will not rust to maintain longevity. Check local building codes prior to installation.

• For new or replacement vent installations
• Made of all aluminum construction
• 26 gauge aluminum for durability
• Rust-resistant and non-corrosive
• 11 inch length pipe for through the wall installation
• Maximum exhaust airflow – minimum back pressure
• Opening and closing spring controlled damper stays closed when not in use
• Aluminum screen prevents critters from entering the home through the vent
• Recommended when fresh air is needed inside the home
• Not for use with clothes dryer venting
• Installation screws (not included)

• (1) 4 inch aluminum fresh air wall intake vent
• (1) 4 inch x 11 inch aluminum pipe