4" Back-Draft Damper

4" Back-Draft Damper

Fantech
Item ID: RSK 4
Backdraft damper for circular ducts, manufactured from galvanized sheet metal. The two blades are spring-loaded. Every damper is built with performance in mind. The damper can be mounted vertically and horizontally. Available in bulk packs 30 pcs.
Brand Fantech
Country of Origin USA
UPC 650737690403