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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Fits easily in a hammer loop
Voltage 120 AC
Designed for use with round rail on wood-frame
40 circuit capacity
Witten 306MGR Energy Saver Auto Foundation Vent, 8" x 16", Gray Power Bore Fits easily in a hammerHighlights: 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
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