The Fantech RSK round backdraft damper is made for circular ducts and manufactured from galvanized sheet metal. The two blades are spring-loaded. The damper can be mounted vertically or horizontally.
The Fantech RSK round backdraft damper is made for circular ducts and manufactured from galvanized sheet metal. The two blades are spring-loaded. The damper can be mounted vertically or horizontally.
The Fantech RSK round backdraft damper is made for circular ducts and manufactured from galvanized sheet metal. The two blades are spring-loaded. The damper can be mounted vertically or horizontally.
The Fantech RSK round backdraft damper is made for circular ducts and manufactured from galvanized sheet metal. The two blades are spring-loaded. The damper can be mounted vertically or horizontally.
The Fantech RSK round backdraft damper is made for circular ducts and manufactured from galvanized sheet metal. The two blades are spring-loaded. The damper can be mounted vertically or horizontally.