Witten 306MGR Energy Saver Auto Foundation Vent, 8" x 16", Gray Flexible Metal Fitting Checkered heads eliminate glaring

Checkered heads eliminate glaring

With 9 ultra-bright LEDs

The patented magnetic stopper removes the ball rod from the path of water flow eliminating the clogs and need for plumbing snakes

Prevents valve sticking and clatter

Drytime-Recoat: 8 Hours

Witten 306MGR Energy Saver Auto Foundation Vent, 8" x 16", Gray Flexible Metal Fitting Checkered heads eliminate glaringHighlights: Size : 8" x 16" Color : Gray Material: Thermo plastic With automatic damper 65 square inch net free area No electrical hook up required Replaces old style manual vents Fits standard 8" x 16" vent openings High density thermo plastic construction The key mechanism, bi metal coil, fully enclosed in protective cover Automatically opens at 70 degrees fahrenheit and closes at 40 (approximately) Stainless steel compression spring with 1