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Enhance Airflow and Protection
Ventilation systems play an essential role in maintaining the airflow and indoor air quality of buildings. FAMCO’s foundation vents help prevent moisture buildup by promoting airflow through crawl spaces, reducing the risk of mold and mildew. Meanwhile, our louvered gable vents improve attic ventilation by allowing warm air to escape and fresh air to enter, preventing heat buildup and moisture-related damage.
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AccessoriesSquare to Round Transition Box
$28.95 – $91.95 Select options This product has multiple variants. The options may be chosen on the product page -
AccessoriesStorm Collar
$17.95 – $80.95 Select options This product has multiple variants. The options may be chosen on the product page -
AccessoriesFlue Cap – Galvanized
$17.95 – $96.95 Select options This product has multiple variants. The options may be chosen on the product page -
Featured ProductsLouvered Gable Vent – Galvanized
$57.95 – $566.95 Select options This product has multiple variants. The options may be chosen on the product page -
Foundation VentsLouvered Foundation Vent with Screen (No Damper) – Painted
$17.95 – $28.95 Select options This product has multiple variants. The options may be chosen on the product page -
Foundation VentsLouvered Foundation Vent with Screen (No Damper) – Galvanized
$14.95 – $23.95 Select options This product has multiple variants. The options may be chosen on the product page -
AccessoriesDuct Increaser / Reducer – Galvanized
$17.95 – $62.95 Select options This product has multiple variants. The options may be chosen on the product page -
AccessoriesTapered Duct Reducer
$19.95 – $85.95 Select options This product has multiple variants. The options may be chosen on the product page -
AccessoriesWall Vent Collar – Galvanized
$17.95 – $31.95 Select options This product has multiple variants. The options may be chosen on the product page -
AccessoriesStucco Ring for Round Wall Vents
$17.95 Select options This product has multiple variants. The options may be chosen on the product page -
AccessoriesPlastic Wall Vent Guard (for use with LH 4″ Wall Vents w/ Movable Louvers)
$17.95 Select options This product has multiple variants. The options may be chosen on the product page -
Damper and Screen
Louvered Foundation Vent with Screen and Damper – Galvanized
$23.95 – $34.95 Select options This product has multiple variants. The options may be chosen on the product page -
Damper Only
Louvered Foundation Vent with Damper (No Screen) – Galvanized
$17.95 – $28.95 Select options This product has multiple variants. The options may be chosen on the product page -
Damper and ScreenLouvered Foundation Vent with Screen and Damper – Painted
$28.95 – $39.95 Select options This product has multiple variants. The options may be chosen on the product page -
Damper and ScreenLouvered Foundation Vent with Screen and Damper – Aluminum
$23.95 – $34.95 Select options This product has multiple variants. The options may be chosen on the product page -
Foundation Vents
Louvered Foundation Vent (No Screen No Damper) – Galvanized
$12.95 – $17.95 Select options This product has multiple variants. The options may be chosen on the product page -
Louvered Gable VentsLouvered Gable Vent with Round Transition
$85.95 – $102.95 Select options This product has multiple variants. The options may be chosen on the product page -
Foundation Vents
Louvered Foundation Vent (No Screen No Damper) – Painted
$14.95 – $20.95 Select options This product has multiple variants. The options may be chosen on the product page -
AccessoriesStorm Collar – B Vent
$17.95 – $57.95 Select options This product has multiple variants. The options may be chosen on the product page -
Damper Only
Louvered Foundation Vent with Damper (No Screen) – Painted
$20.95 – $34.95 Select options This product has multiple variants. The options may be chosen on the product page -
Copper Vent CapsCopper Gable Vents
$159.95 – $339.95 Select options This product has multiple variants. The options may be chosen on the product page -
AccessoriesWall Vent Collar – Aluminum
$17.95 – $28.95 Select options This product has multiple variants. The options may be chosen on the product page -
AccessoriesPlumbing Nail Plate
$6.95 – $8.95 Select options This product has multiple variants. The options may be chosen on the product page -
AccessoriesFurnace Filter Rack
$125.95 – $152.95 Select options This product has multiple variants. The options may be chosen on the product page
Technical Information
FAMCO Ventilation Solution Benefits
Residential Use:
Essential for regulating air intake and improving indoor air quality.
Commercial Use:
Designed for both new construction and renovation projects to protect the ductwork airflow in buildings.
Square to Round Transition Box:
This versatile box is primarily used to attach a ceiling register to your air supply and can also transition square ducts to round ducts in various applications.
Flue Cap – Galvanized:
This cap is designed to cap off or terminate the end of a pipe, offering a solution without a crimp, and is installed over the outside of the pipe. If you need a cap that fits inside the pipe, consider the GP flue plug with a crimp.
Louvered Foundation Vent with Screen (No Damper) – Painted:
This model does not include a damper, with the louvers fixed in the open position to allow for free air movement in crawl spaces or attic installations. It also features a built-in â…› inch screen for pest control.
Professional Installation:
While some vents may be installed by homeowners, professional installation is recommended for complex systems or areas with challenging access.
