https://www.mccoys.com/shop/p/6226948-052303-28/bestvents-500bl-foundation-vent-black-oxide
500BL Foundation Vent, 16 in W, 8-1/2 in H, 62 sq-in Net Free Ventilating Area, Plastic, Black
Sku: 6226948-052303-28
$13.22
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Estimated Arrival On: 01/15/2026
Foundation Vents:Witten Vent 500BL 8 x 16 in Black Oxide
Foundation vents allow air to enter and exit the crawlspace. This airflow helps to remove heat and moisture. The cross flow of air helps protect against foundation problems.
- Opens at 70 degrees, approximately, to defend against moisture and foundation decay
- Closes at 40 degrees, approximately, to help protect pipes
- Installs quickly with just a screwdriver
- Opens and closes automatically
- Has a screen to deter insects and rodents
- Automatic, non-powered
- Fights insect and pest infiltration and damp rot
Net Free Ventilating Area
62
Rough Opening Size
8 in L x 16 in W
Material
Plastic
Finish
Black Oxide
Color
Black
Width
16
Height
8-1/2
Depth
4-1/4
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