GI Volume Control Damper

• Heavy-gauge galvanized iron frame and blades
• Multi-blade parallel or opposed action
• Suitable for high-pressure duct systems
• Zinc-coated steel for corrosion resistance
• Manual quadrant lock standard; motorized option available
• Wide size range for large commercial installations
• Frame dimensions from 300mm × 300mm to 1500mm × 1000mm
• Compatible with all GI duct flanging standards