5500 Fire-Tite UL Fire Dampers CR Frames

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Vent_5540 Vent_5540 Vent_5540dim1 Vent_5540dim2 Vent_5510ul

STANDARD SPECIFICATIONS

  • MATERIALS: Standard construction-galvanized steel.
    Specifications for all material per Underwriters Laboratories Standard for Safety UL555.
  • MINIMUM SIZE: 4" Diameter
  • MAXIMUM DUCT OPENING SINGLE SECTION: VERTICAL: 52" Diameter
    HORIZONTAL: 52" Diameter
  • HORIZONTAL: 52" Diameter
  • MAXIMUM MULTIPLE SECTION: Not Available
  • UNDERWRITERS LABORATORIES: Labelled for use in sizes no larger than shown in U.L. Building Materials List in a 2 hour fire partition.

OPTIONS

  • - Optional 304 Stainless Steel Construction Available.
  • - Optional 212°F Fusible Link Available.

NOTES

  1. ALL DAMPERS 1/4" UNDER LISTED DIMENSIONS
  2. Meets N.F.P.A. 90A Requirements.
  3. Refer to Form 5505 for installation instructions.
Vent_5540chart

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