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Shutter Type Fire Damper



Product Description

Shutter Type Fire Damper

Model AFD-3
Hour Class 1.5 Hours
Single Section 42" X 42"
Multiple Section 94" X 94"
  • The frame is designed to keep blades out of airstream to prevent┬ádust and contamination, beside reducing the pressure drop.
  • AFD-3 model fire dampers are UL 555 classified & manufactured under airmaster's strict quality control procedures.
  • AFD-3 series fire dampers are UL classified for 3 hours static application only.
  • Frame: High quality galvanized steel sheet of thickness 16 gauge.
  • Blades: Interlocking type roll formed blades of thickness 20 gauge.
  • Blade Ramp: 16 gauge thick galvanized steel with a spring holder.
  • Spring: Constant force stainless steel springs on both sides.
  • UL listed Fusible Links: 165┬░F tire rating as standard.


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