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For lower flood risk: bi-directional flood vents feature allows for the free entry and exit of floodwater, relieving hydrostatic pressure to help prevent foundation damage and lower your flood risk.
Sturdy steel construction: the flood vent adopts zinc-coated steel for good processing ability and excellent rust resistance performance. At the same time, the space is properly ventilated. Opening dimensionsw x H: 16 x 8'' / 406. 4 x 203. 2 mm. Flexible & compact design: the back plate of the flood vent is able to be removed at will to facilitate the maintenance and cleaning of the user.



Ft. The lower flood risk associated with the proper installation of Freedom Flood Vents can lead to a much lower insurance premium for you home, too. When the winter shield is removed, Freedom Flood Vents also provide natural air ventilation.
Our foundation flood vent is surface mounted over the foundation opening and is usable in crawl spaces, garages, & full height enclosures. Freedom flood vents contain a permanently attached door that simply needs to be reset after a flood event, rather than a breakaway door that needs to be replaced. Included winter shield does not affect the function of the flood vent when on. Freedom flood vents are made in the usa, fema compliant and icc-es certified esr-4332 for 250 sq.





It does not open. This is a solid piece cover. Crawl space vent cover can be insulated by gluing insulation inside the cover. Crawl space vent cover recesses into most 8"x16" openings.
1. Witten Automatic Vent
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WITTEN AUTOMATIC VENT 306MGR Foundation Vent, 8x16 Inch Pack of 1
#adWitten Automatic Vent #ad - Automatically opens at 70 deg F and closes at 40 deg F approximately. Stainless steel compression spring with 1 adjustable screw for easy installation. Fits standard 8 X 16 in vent opening. Replaces old-style manual vents. The key mechanism, bi-metal coil, fully enclosed in protective cover.More information #ad
Brand | Witten Automatic Vent #ad |
Manufacturer | WITTEN AUTOMATIC VENT #ad |
Height | 31.13 Inches |
Length | 14.25 Inches |
Weight | 1 Pounds |
Width | 19 Inches |
Part Number | 306MGR |
Model | 306MGR |
More information #ad
2. VEVOR
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VEVOR Flood Vent, for Crawl Spaces,Garages & Full Height Enclosures, 8" Height x 16" Width Foundation Flood Vent, to Reduce Foundation Damage and Flood Risk, Black, Wall Mounted Flood Vent
#adVEVOR #ad - Reliable welding technology: the foundation vent features reliable welding technology, which has high strength and good connectivity. The lower flood risk associated with the proper installation of flood vents can also lead to a much lower insurance premium for your home.For lower flood risk: bi-directional flood vents feature allows for the free entry and exit of floodwater, relieving hydrostatic pressure to help prevent foundation damage and lower your flood risk.
More information #ad
Item dimensionsW x H x D: 18. 3 x 1023 x 087'' / 465 x 260 x 22 mm. Surface paint treatment is bright and wear-resistance, which is easy to scrub. It effectively improves the equipment's hardness and enhances shock resistance. Sturdy steel construction: the flood vent adopts zinc-coated steel for good processing ability and excellent rust resistance performance. At the same time, the space is properly ventilated. Opening dimensionsw x H: 16 x 8'' / 406. 4 x 203. 2 mm. Flexible & compact design: the back plate of the flood vent is able to be removed at will to facilitate the maintenance and cleaning of the user.
Brand | VEVOR #ad |
Manufacturer | VEVOR #ad |
Height | 3 Inches |
Length | 20.1 Inches |
Weight | 4.3 Pounds |
Width | 12.4 Inches |
Part Number | FHTFKSXDTF 16X8 |
Model | VEVOR Crawl Space Flood Vent |
Warranty | None. |
More information #ad
3. EZRvent
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Galvanized Mesh, 5x14 inch, EZRvent FV100-8H Foundation and Garage Easy Replacement Vent
#adEZRvent #ad - Higher grade look & Finish: picture frame shadow box frame with recessed screen. Easy and quick labor saving install from outside under 2 minutes with No stucco or siding replacement required. Also fits 5 x 13 and 4.More information #ad
5 x13 inch openings with modification. One size covers range of rough openings 5 x 14 inch 4-7/8 x 13-½ to 6 x 14-½ inches. Heavy. 023 1/8 inch mesh pitch galvanized mesh offers added protection of keeping swarming bees and wasps out Along with meeting Insurance and Building Codes.Brand | EZRvent #ad |
Manufacturer | EZRvent #ad |
Height | 6.9 Inches |
Length | 15.2 Inches |
Weight | 0.52 Pounds |
Width | 1.15 Inches |
Part Number | FV100-8H-W |
Model | FV100-8H-W |
More information #ad
4. Glass Block Factory
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For 16"W x 8"H Foundation Openings, Crawl Space Vent White
#adGlass Block Factory #ad - 57 square inches of NFA. Removable aluminum mesh screen. Tightly sealed when vent is closed. Window style design; Maintenance free pure Vinyl material. Made in u. S. A.More information #ad
Brand | Glass Block Factory #ad |
Manufacturer | Advantage Manufacturing #ad |
Height | 7.7 Inches |
Length | 15.5 Inches |
Width | 3.1 Inches |
Part Number | CV1608 |
More information #ad
5. Freedom Flood Vent
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Bi-Directional Flood Vent to Reduce Foundation Damage and Flood Risk, ICC-ES Certified for 250 sq. ft., White, FEMA Compliant, Wall Mounted 16" Wide x 8" high x 2" deep, Freedom Flood Vent
#adFreedom Flood Vent #ad - They are easily installed for new construction or can be retrofitted with HurriBond adhesive or an equivalent fastener. The permanent door feature also provides added security from unwanted critters entering your home. These engineered flood vents meet the astM D2565-99 and ASTM D6110-18 Standards for impact and weathering.Ft. The lower flood risk associated with the proper installation of Freedom Flood Vents can lead to a much lower insurance premium for you home, too. When the winter shield is removed, Freedom Flood Vents also provide natural air ventilation.
More information #ad
Of flood protection per vent. Bi-directional flood vent feature allows for the free entry and exit of flood water, relieving hydrostatic pressure to help prevent foundation damage and lower your flood risk. They are rigorously tested to ensure the plastic can withstand extreme temperatures and resist damage from impact. Our foundation flood vent is surface mounted over the foundation opening and is usable in crawl spaces, garages, & full height enclosures. Freedom flood vents contain a permanently attached door that simply needs to be reset after a flood event, rather than a breakaway door that needs to be replaced. Included winter shield does not affect the function of the flood vent when on. Freedom flood vents are made in the usa, fema compliant and icc-es certified esr-4332 for 250 sq.
Brand | Freedom Flood Vent #ad |
Manufacturer | Smart Product Innovations #ad |
Height | 8 Inches |
Length | 16 Inches |
Weight | 100 Kilograms |
Width | 2 Inches |
Part Number | 850003717012 |
Model | FFV-1608-W |
More information #ad
6. Air Vent
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16" x 8", Aluminum mill, silver gray, Air Vent Inc Foundation Vent 16" X 8" 45 Sq. In. Free Area
#adAir Vent #ad - 45 sq. Fits 16 x 8" opening - overall size: 17" L X 7. 8" h. In. Stamped aluminum - Sliding damper. 8 mesh screen with lintel. Free area. Image may slightly differ from actual product due to mfg design changes.More information #ad
Brand | Air Vent #ad |
Manufacturer | Air Vent Inc #ad |
Height | 7.8 Inches |
Length | 17 Inches |
Weight | 2.5 Pounds |
Width | 0.25 Inches |
Part Number | 86159 |
Model | 86159 |
More information #ad
7. Air Vent
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AIR VENT 84213 16" x 8" Galvanized Undereav Vent
#adAir Vent #ad - This product adds a great value. This product is manufactured in China. 84213 16x8 galvanized undereav vent.More information #ad
Brand | Air Vent #ad |
Manufacturer | AIR VENT INC #ad |
Height | 0.25 Inches |
Length | 16 Inches |
Weight | 0.25 Pounds |
Width | 8 Inches |
Part Number | 84213 |
Model | 84213 |
More information #ad
8. Rocky Mountain Radar
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Consistent air flow 14" x 6", Paintable vent cover, Includes full installation kit, Matte white, Louvered design, Rocky Mountain Goods Air Return Grille, Heavy duty steel with premium finish
#adRocky Mountain Radar #ad - Heavy duty steel air return vent cover. Louvered design for look and better air flow. Size of wall vent cover shown made to perfectly fit duct opening. Lifetime warranty. Includes installation kits with screw for quick installation of air return register.More information #ad
Brand | Rocky Mountain Radar #ad |
Manufacturer | Rocky Mountain Goods #ad |
Part Number | RMG-ARG |
Model | RMG-ARG |
More information #ad
9. Witten Automatic Vent
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BRN Auto Foundation Vent
#adWitten Automatic Vent #ad - Replaces old-style manual vents. The key mechanism, bi-metal coil, fully enclosed in protective cover. Automatically opens at 70 deg F and closes at 40 deg F approximately. Stainless steel compression spring with 1 adjustable screw for easy installation. Fits standard 8 X 16 in vent opening.More information #ad
Brand | Witten Automatic Vent #ad |
Manufacturer | Witten Automatic Vent #ad |
Height | 14.5 Inches |
Length | 30.25 Inches |
Width | 18.5 Inches |
Part Number | B-E BROWN (MB) |
Model | B-E BROWN (MB) |
More information #ad
10. Crawl Space Door Systems
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Black For 8"x16" Foundation Openings, Crawl Space Recessed Foundation Vent Cover
#adCrawl Space Door Systems #ad - You must remove you old vent to use this cover. May be painted with a plastic adherent paint. May be used permanently or just for winter.It does not open. This is a solid piece cover. Crawl space vent cover can be insulated by gluing insulation inside the cover. Crawl space vent cover recesses into most 8"x16" openings.
More information #ad
Dimensions: rectangular inside - 7 ¾” x 15" outside mounting Lip - 9 ¾" X 17 ¼" Inside Recessed Depth - 1 ¼". Excellent for closed, encapsulated or conditioned crawl spaces. Attaches to inside of crawl space foundation opening with fasteners or adhesive not included.Brand | Crawl Space Door Systems #ad |
Manufacturer | Crawl Space Door Systems, Inc. #ad |
Height | 12 Inches |
Length | 20 Inches |
Weight | 0.63 Pounds |
Width | 2 Inches |
Part Number | RVC |
Model | RVC |
More information #ad