5500 Fire-Tite UL Fire Dampers A Frames
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STANDARD SPECIFICATIONS
- : ALL DAMPERS 1/4" UNDER LISTED DIMENSIONS
- MAXIMUM DUCT OPENING SINGLE SECTION: VERTICAL: 60" x 60"
HORIZONTAL: 60" x 60" - MINIMUM SIZE: 4" x 4"
- MAXIMUM MULTIPLE SECTION: VERTICAL: 120" x 120"
HORIZONTAL: 102" x 60" - MATERIALS: Standard construction-galvanized steel.
Specifications for all material per Underwriters Laboratories Standard for Safety UL555. - 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 212°F Fusible Link Available.
NOTES
- Meets N.F.P.A. 90A Requirements
- Refer to Form 5505 for installation instructions