Description
Master Flow® foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.
- Aluminum vanes, lintel not required
- For block, brick or frame construction
- Recommended for high-level ventilation
- Block style with moveable louvers
Net Free Ventilating Area73Rough Opening Size8 in L x 16 in WMaterialAluminumColorSilverWidth15-3/8Height8Depth2-3/4


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