Feature and Benefit:
- Highly accurate flange profiles and components ensure ease of fitting and high-quality assembly
- Light weight square flange manufactured from galvanized sheet steel with corner fixing points
- Snap fit corner pieces to allow easy fitting at sites
- Material: ASTM A283 Grade C
- These flanges cover air pressure classes and forces are based on the “SMACNA-HVAC” standard and the DW 144 steel standard air duct standard, which are two global standards.