9” Tab Collar
9” Tab Collar
- Diameter: 9 inches.
- Material: 30-gauge galvanized steel (ASTM A653).
- Connection Type: Tab Lock / "Easy Bend" tabs designed for quick installation on 1-inch and 1-1/2 inch thick duct board.
- Sealant: Typically features hot melt mastic to seal the flange, meeting Fire Hazard Class 1 standards (Flame Spread <25, Smoke Density <50).