- One piece, precision-built, high quality, die-stamped.
- Long collars to facilitate attaching gaskets for self-sealing applications.
- Conform to ASTM A653/A924 standards.
- Made from G60 (or higher Zinc content) galvanized steel sheets.
- Available with damper or without damper.
Product Sizing & Weights - click images to view larger
With Damper, Without Damper