-40%
Fantech RSK 4, 4" Back-Draft Damper
$ 9.24
- Description
- Size Guide
Description
Fantech RSK 4, 4" Back-Draft DamperBackdraft 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.
Damper blades formed from aluminum H14
3/32" diameter brass central rod
Stainless steel torsion spring
24 GA, G90 galvanized steel casing
EPBM synthetic rubber gasket