4 in. Model 280 Spring Loaded Backdraft Damper

Crown Products

4 in. Model 280 Spring Loaded Backdraft Damper

SKU 280SLBD4

$49.52 In stock
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Description

The Crown Products Company Model 280 spring loaded backdraft damper helps limit reverse airflow through a duct connection. Use it in ventilation ductwork where air should travel in one direction. It supports vertical or horizontal installation, allowing you to match the damper orientation to the duct route. - Diameter: 4 in - One end crimped - Concave bead centered in sleeve

Specifications
Diameter 4 in.