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VENTS-US 4 in. Galvanized Back-Draft Damper with Rubber Seal KOM 100 U

VENTS-US 4 in. Galvanized Back-Draft Damper with Rubber Seal KOM 100 U
VENTS-US 4 in. Galvanized Back-Draft Damper with Rubber Seal KOM 100 U
VENTS-US 4 in. Galvanized Back-Draft Damper with Rubber Seal KOM 100 U
VENTS-US 4 in. Galvanized Back-Draft Damper with Rubber Seal KOM 100 U
VENTS-US 4 in. Galvanized Back-Draft Damper with Rubber Seal KOM 100 U
VENTS-US 4 in. Galvanized Back-Draft Damper with Rubber Seal KOM 100 U
VENTS-US 4 in. Galvanized Back-Draft Damper with Rubber Seal KOM 100 U
VENTS-US 4 in. Galvanized Back-Draft Damper with Rubber Seal KOM 100 U
VENTS-US 4 in. Galvanized Back-Draft Damper with Rubber Seal KOM 100 U
VENTS-US 4 in. Galvanized Back-Draft Damper with Rubber Seal KOM 100 U
VENTS-US 4 in. Galvanized Back-Draft Damper with Rubber Seal KOM 100 U
VENTS-US 4 in. Galvanized Back-Draft Damper with Rubber Seal KOM 100 U

VENTS-US 4 in. Galvanized Back-Draft Damper with Rubber Seal KOM 100 U 77043902

USD $8.29

SKU: 852295005600

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VENTS-US 4 in. Galvanized Back-Draft Damper with Rubber Seal KOM 100 U
8.29
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VENTS 4 in. KOM 100 U round back valve is especially designed to prevent back-draft. The spring loaded back-draft damper is manufactured of galvanized steel and contains rubber seal. Easily fits into your vent system， the installation requires minimal labor and time.

Prevents outside air from penetrating the home

Rubber gasket in closed position ensures minimal leakage

Well-balanced

Inserts into duct for simple installation

Fits into 4 in. round ducting

Horizontal installation only

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