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The BUILDERS BEST BB-110812 is a fresh air intake system designed for thru-wall and eave venting applications. This unit has a diameter of four inches and is made from molded polypropylene plastic. It connects easily to a three-inch aluminum tail using a molded snap ring and features a locking ring for secure attachment. The fixed mini louvers allow effective ventilation, and the fully assembled unit simplifies installation with four included mounting holes.
The BUILDERS BEST BB-110812 is suitable for residential and commercial applications requiring fresh air intake.
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