Products

Fantech RSK 4 - 4" Duct Backdraft Damper

The Fantech RSK 4 is a back draft damper that prevents unwanted drafts from entering the house when the exhaust fan is off.

The Fantech RSK 4 is made from galvanized steel sheets and is ideal for circular ducts. This damper has 2 lightweight aluminum damper blades that are spring loaded for vertical mounting.

Fantech RSK 4 - 4" Duct Backdraft Damper

USD

$23.70