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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Beam distance of 397 Ft/121M high
Corrosion resistant stainless steel housing
Listed by IAPMO and designed certified and listed to NSF/ANSI 61
NSF certified
Witten 306MWH Replacement Auto Foundation Vent, White Filters Beam distance of 397 Ft/121MHighlights: Color: White Replaces old style manual vents Fits standard 8" x 16" vent openings Automatically opens at 70 degrees Fahrenheit and closes at 40 (approximately) The key mechanism, bi metal coil, fully enclosed in protective cover Stainless steel compression spring with 1 adjustable screw for easy installation 65 square inch net free area High density thermo plastic construction Stainless steel and corrosion resistant metal parts Heavy duty
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