5” Tab Collar
5” Tab Collar
- Diameter: 5 inches.
- Construction: Made of 30-gauge galvanized steel (ASTM-A653 CS type B standards).
- Compatibility: Specifically designed for 1-inch and 1.5-inch thick duct board.
- Installation: Features "Easy Bend" tabs to secure the collar to the duct board and a crimped end for branch duct connection.
- Sealing: Includes a hot melt mastic to seal the flange, meeting Fire Hazard Class 1 standards (Flame Spread <25, Smoke Density <50).