Description
Single Blade Aluminum Damper Standard Materials & Construction
- FRAME: 2″ Deep x .081″ thick (nominal) extruded aluminum channel.
- BLADE: .060″ thick (nominal) formed aluminum. Flat, single web design.
- BEARINGS: Oilite bronze.
- SHAFTS: ½” dia. plated steel.
- SEALS: Polyurethane on jambs.
- FINISH: Mill.