【Replace】The Foundation Auto Vent Replace manual vents. Fits standard 8 X 16 inch vent openings. Automatic replacement foundation vent for ventilating crawl spaces. Automatically fully opens at approx.70°F and closes at approx.40°F. Saves energy and lower risk of frozen pipes. Helps prevent foundation decay. 57 square inches of net free ventilating area. Quality you can trust.
【Fit】The bi-metal coil enclosed in protective cover, automatically without electricity open and close vents when the weather changes, so the home can be protected from decay and save energy.
【Upgraded】The Automatic Foundation Vent is equipped with stainless steel compression spring and adjustable screws for easy installation. Hi-density polyethylene construction and Long-life corrosion-free metal parts, Heavy-duty aluminum material. This is a replacement part foundation auto vent, cost-effective and good value for money.
【Easy to install】 The Automatic Foundation Vent is easy to install, no special tools are required, First Knock out the old vent with a hammer and remove all mortar if necessary to create an 8 X 16 inch opening. Second place side of vent into opening first. Push the other side into place, making sure the vent flanges are firmly against wall. Finally Thread screws through until they touch side walls, then tighten as necessary to create a snug fit. Wear work gloves to protect your hands.
【Excellent foundation vents 16 x 8 brown】This brown foundation vents for crawl space is after strict quality inspection and testing before leaving factory.