Free delivery with 45 order.
6 inch round duct damper.
Kom 150 u round back valve is especially designed to prevent back draft.
Easily fits into your vent system the installation requires minimal labor and time.
Thd sku 149357.
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Constructed of galvanized steel.
Galvanized round duct volume control damper with quadrant handle model ac vdq 06 9 70 9 70.
Revitalizaire heavy duty spring loaded backdraft damper.
This damper works in both horizontal or vertical positions upward airflow only and the foam seal provides minimal air leakage.
Ideal air hgc736982 back draft damper 6 inch diameter made from heavy gauge galvanized steel with heavy duty springs prevents back drafts silver 4 2 out of 5 stars 110 29 63 29 63 4 86 in get it as soon as wed sep 2.
9 width 9 height 4 4 out of 5 stars 16 39 99 39.
Master flow 6 in.
Round duct roof cap with manufactured steel housing and black electrically bonded epoxy finish built in back draft damper prevents cold air from blowing back into the home effective transition from inlet to outlet reduces air flow loss easy installation with polished finished look.
6 x 6 in hvac vent cover 3 way supply grille duct cover diffuser low noise for ceiling with opposing damper blades outer dimensions.
Prevents outside air from penetrating the home.
Galvanized steel casing aluminum blades and epdm rubber seals.
Damper used to adjust the air flow in individual runs of round pipe in hvac systems.
6 inch the famco bd butterfly damper is used as a back draft damper for heat exchangers exhaust systems solar heating systems and other intake or exhaust applications where a powered damper is not needed.
The spring loaded back draft damper is manufactured of galvanized steel and contains rubber seal.
Ideal air hgc736982 back draft damper 6 inch diameter made from heavy gauge galvanized steel with heavy duty springs prevents back drafts silver 4 2 out of 5 stars 117 36 10 36 10 5 92 in.