Wood Shapes® Metal Box Damper
$10.67
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Metal Box Damper for Vent Control in multiple sizes. Made in the U.S.A. Can adapt to a grill or vent that does not already include a damper. Some states like MN now require a damper control on every vent for new construction. KEY BENEFITS Designed to fit in vent Standard sized vent Could be fastened directly into subfloor cavity as well Control lever is designed to be accessible through a louver in the vent cover
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