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The Builders Best 110899A is a 6-inch white plastic mini louver designed for residential and light commercial ventilation applications. Built from polypropylene molded plastic, this louver is lightweight, corrosion-resistant, and built to hold up in both interior and exterior environments. It is manufactured in the USA and suited for thru-wall venting as well as eave venting installations, making it a versatile choice for HVAC technicians, contractors, and builders who need a reliable low-profile vent solution. The unit features a snap-on locking ring connection on the back for secure attachment during installation. The screen is a 14-inch by 14-inch molded grid design that keeps pests and debris from entering the duct opening while maintaining consistent airflow. The fixed louvers provide one-way deflection, directing airflow in a controlled direction without the need for adjustable blades. This simplifies installation and reduces long-term maintenance. The overall unit size is 8.2 inches by 8.2 inches, with a pipe diameter of 6 inches and a pipe length of 5/8 inches. The square shape fits standard rough openings and pairs cleanly with round duct connections. At 0.45 pounds, the 110899A is easy to handle on the job site and requires no special tools for the snap-on ring attachment. HVAC pros and general contractors frequently use mini louvers like this one for bathroom exhaust terminations, dryer vent alternatives, and general wall or soffit ventilation. The polypropylene construction resists moisture, UV exposure, and common cleaning agents, making it a durable long-term fit for eave and wall vent locations. This product does not require Prop 65 labeling and ships as a single unit.
The Builders Best 110899A mini louver delivers a clean, durable ventilation termination point for 6-inch duct systems in both wall and eave applications. Its snap-on ring and molded screen make installation straightforward for trade professionals working on residential or light commercial HVAC projects.
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