Lambro 1471WS-2P 4-In. Plastic Wall Exhaust/Intake Hood Vent with Spring-Controlled Damper, Fixed Screen, Water-Drip Edge, Flange, 2.4-In. Collar, #1471WS-2P

• Pro-grade vent designed for maximum airflow; fixed screened opening with a net-free area of 11.5 sq. in.;• Recommended for exhaust fans or fresh air intake installations as damper is removable; for new or replacement vent installations; not for use with clothes dryer venting;• Suitable for rain-screen applications due to its extended base, which accommodates the gap between the sheathing and the cladding;• 2-piece design prevents leaks at joints and enhances water protection through a 1-piece molded base;• Improved 0.75-in. drip edge helps drain away water;• Integrity of the building envelope is preserved through use of a removable hood, which facilitates easy duct cleaning;• Oversized flange provides assurance for a watertight fit;• 2.4-in. collar for through-the-wall installation;• Spring-controlled damper prevents outside elements from entering the vent when not in use;• Made of polymer resin material; UV inhibitor is used to help prevent the premature fading of vent;• Plastic vent is paintable when prepped before painting - plastic paint recommended;• Installation screws not included;