Automatic Foundation Vent 8x16 Opens At 70 Degrees Closes At 40 Degrees No Electrical Hookup Stainless Steel With High Density Thermoplastic Build Replacement Vent For Standard 8x16 Openings

8x16 Foundation Vent: opens at 70° and closes at 40°
✔️ Automatic 65 sq in net free area, no wiring or hook-up

This replacement automatic foundation vent fits standard 8x16 openings in crawl spaces and basements. It opens at about 70° and closes at about 40°, and it requires no electrical hookup.

✅ Fits standard 8x16 vent openings
✅ No electrical hookup
✅ High-density thermo plastic construction with stainless steel parts
✅ Heavy-duty aluminum mesh screen front and back
✅ Net free area: 65 sq in
✅ Size: 16 x 8 inches; automatic retrofit type
✅ 1-year warranty

💡 What is a foundation vent used for in crawl space applications and how does an automatic vent operate?

A handy overview for homeowners evaluating this vent: - It improves air flow and helps manage humidity in basements and crawl spaces. - It uses a temperature-activated mechanism to open at about 70° and close at about 40°. - It fits standard 8x16 openings and requires no electrical hookup. - Built with high-density thermo plastic and stainless steel parts for durability.