TRI-BUILT Deck-Air Intake Vent, DA-4, 4-Foot M12 System when paired with dimming-compatible bulbs

when paired with dimming-compatible bulbs and a compatible dimmer switch

and a set of pre-drilled holes makes it easy to install an 8 in

3 grade 1 certified

Millhouse brings a refined gravitas to the façade—its Mystic Black finish and seedy glass conjure a quiet

Non-Dimmable Reliability: Designed for indoor

TRI-BUILT Deck-Air Intake Vent, DA-4, 4-Foot M12 System when paired with dimming-compatible bulbsDeck Air DA 4 Intake Vent (4 ft) The TRI BUILT Deck Air DA 4 is a 4 foot intake vent designed to improve attic airflow while protecting against weather intrusion. Built from the same durable material as the Omni Series, it fits roof pitches from 3 12 to 16 12 and provides 9 sq. in. of Net Free Area per linear foot. Key Features: Weather Resistant Design: Unique, patented profile delivers enhanced protection against wind and rain. Broad Pitch