5500 Fire-Tite UL Fire Dampers B Frames

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Vent_5520 Vent_5520 Vent_5520dim1 Vent_5520dim2 Vent_5510ul

STANDARD SPECIFICATIONS

  • : ALL DAMPERS 1/4" UNDER LISTED DIMENSIONS
  • MINIMUM SIZE: 4"x4"
  • MAXIMUM DUCT OPENING SINGLE SECTION: VERTICAL: 60" x 53"
    HORIZONTAL: 60" x 53"
  • MAXIMUM MULTIPLE SECTION: VERTICAL: 120" x 106"
    HORIZONTAL: 102" x 53"
  • MATERIALS: Standard construction-galvanized steel.
  • UNDERWRITERS LABORATORIES: Labelled for use in sizes no larger than shown in U.L. Building Materials List in a 2 hour fire partition.
    Meets N.F.P.A. 90A Requirements.

OPTIONS

  • - Optional 304 Stainless Steel Construction Available.
  • - Optional 304 Stainless Steel Construction Available.

NOTES

  1. Refer to Form 5505 for installation instructions.
Vent_5520chart

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