Combination Fire / Smoke Damper

Standard Construction

• Frame: 4” x 1.5 mm Galvanized, Flanged Frame
• Blades: 1.5 mm Galvanized Steel, reinforced with 3 longitudinal structured designed V’s
• Axis: ½” Ø plated Steel
• Bushings: Bronze-self oiling
• Fusible Link: UL Listed. Standard for fusing Temperature of 165˚ F. Other fusing temperatures are available on request
• Linkage: Exposed in frame
• Mounting: Vertical or Horizontal
• Actuator: Spring return two position 24 or 220 VAC
• Finish: Mill Galvanized
• Casing: 1.5mm G.I. Steel Plain Casing
• Fire Rating: 3 hours

Manufacturing Process

• G.I. Steel Angle
• Duct bended Flange in casing depth as required