Crawl Space Vent -White- - for 16"W x 8"H Foundation Openings

AdvantageVent crawlspace vents with thermal sealed glass are sure to provide the energy efficiency, light transparency, and security that you seek. Variable opening options allow you to choose the amount of air flow you get from our vents. The screen makes it secure. When closed, the vents seal with the extruded bubble seal, ensuring no air comes in, keeping your floors warm while lowering your heating bill.