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Curtain Type Fire Damper (UL555)

Model No. :AFD3

Specification:
UL 555 Classified Curtain Fire Damper with 3 hours Fire Rating made of 16 Gauge Frame and 20 Gauge interlocking blades secured with SS Springs. Blades outside airstream clamped with UL Listed 165/212 F Fusible link. 16 Gauge sleeve optional.

DESCRIPTION

  • The interlocking type roll formed blades are designed with hat shaped reinforcement ridges ensuring strength and stability.
  • The ramp is firmly secured to the frame by SS rivets.
  • The frame is designed to keep blades out of airstream to prevent rust and contamination.
  • All corners of the frame are fully welded (and painted to prevent rust) to ensure sturdy construction.
  • AFD-3 model fire dampers are UL 555 classified and manufactured under Air Master’s strict quality control procedures.
  • AFD-3 series fire dampers are UL555 classified for 3 hours static application only.
  • Fusible Link 165 oF as standard. Option of 212oF up to 27” x 41” for vertical installation only)
  • Micro switch can be provided to know the status of damper’s blade open/close position.
  • Maximum Approved Size:
    o Single section: 42” x 42” – 3.0 Hours (vertical installation)
    o Single section: 36” x 36” – 1.5 Hours (horizontal installation)
    o Multiple section: 84” x 84” – 3.0 Hours (vertical installation)
    o Multiple section: 94” x 94” – 1.5 Hours (vertical installation).

PRODUCT ORDER CHECKLIST

MODEL SLEEVE LENGTH FLANGE FUSIBLE LINK ACCESSORY
AFD-3 w/o sleeve w/o Flange 165oF
Custom size 35mm TDF 212oF Micro Switch
35mm Slipon

*Required: Neck Size, Quantity and RAL Colour Code along with above specifications.

FIXING DETAILS