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Dynamic 1.5 Hour
> DFD35
DFD35 : UL Classified 1 1/2 hr. Dynamic, V-Groove Blade
The DFD35 is a UL555 classified, 1 1/2 hour rated, multiblade fire damper. It features:
UL approval for dual directional air flow.
Maximum velocity of 2,000 fpm.
Maximum 4" static pressure.
Galvanized steel construction.
Documents:
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Product Data
Product Data/Submittal (PDF)
Installation Instructions
Basic Installation Sheet (PDF)
Supplemental Installation Instructions
Cavity Shaft Wall Metal Stud Framing
Concete with steel decking
Fire Resistant Ventilated Duct Assembly
Flanged Breakaway Connections
Installation Supplement for Grille Mounting Angles
Optional Damper Sealant
Optional FireStop Material
S and Drivemate
TDF and TDC Field Add-On Connections
Transfer Openings and Duct Terminations
Trimming for Fire & Combination F/S Damper Sleeves Installation Supplement
Technical Information
Air Performance Data for Static and Dynamic Fire Dampers
FM Approval
Sleeve Flange Breakaway Connections
Transition Definitions
UL555-555S
Accessories
FAST and PFMA
Specifications
CSI 3-Part Guide Specification (RTF)
CAD Drawings
View CAD Drawing (PDF)
Download CAD Drawing (DWG)
View CAD Installation Drawing (PDF)
Download CAD Installation Drawing (DWG)
DuctMate CAD Drawing
Picture Frame Mounting Angles CAD Drawing
S & Drivemate CAD Drawing
Sealant CAD Drawing
Transfer Openings CAD Drawing
View DuctMate CAD Drawing (PDF)
View Picture Frame Mounting Angles CAD Drawing (PDF)
View S & Drivemate CAD Drawing (PDF)
View Sealant CAD Drawing (PDF)
View Transfer Openings CAD Drawing (PDF)
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