Materials
DD-A
• Frame : 1.0mm Aluminium Extrusion.
• Blade : 1.2mm Aluminium Extrusion.
DD-G
• Frame : 0.7mm Galvanized Steel.
• Blade : Galvanized Steel.
Surface Finish
• Baked white powder coated.
• Others available upon request.
Size
• All sizes are available upon request.
Accessories
• Opposed blade damper
• SR1 Radial fan blade damper
• SR2 Butterfly damper