DFD-310
Model DFD-310 is for use in walls, floors, and partitions with fire-resistance ratings of three hours or more. This model has a 2³/₁₆ inch frame. Dynamic-rated-fire dampers are used with HVAC systems that remain operational during a fire emergency.
- Pressure: Up to 4 in. wg
- Velocity: Up to 4000 fpm
- Temperature: Up to 286°F
Certifications:
California State Fire Marshall (Listing # 3225-0981:0102)
UL 555 (Listing # R13317)
Configure to Order
National Fire Protection Association (NFPA 90A, 92, 101 and 105)
International Building Code (IBC)
- Options and Accessories
- Submittals
- Catalogs
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Instruction Manuals
- Curtain Fire Dampers DFD, FD, DFD X series, and FD X series (#481324 IOM) Supplements
- Close Indicator Switch (#474050 IOM)
- Concrete Floor with Steel Deck Supplement (#463562 IOM)
- Damper Maintenance
- Field Supplied Sleeves on Fire Smoke Dampers (#463543 IOM)
- Fire Resistant Ventilated Duct Assembly (#469692 IOM)
- Fusible Link Replacement (#471602 IOM)
- Grille Installation Supplement (#463622 IOM)
- Latch Release Tool for Fire Dampers (#459019 IOM)
- Quick Connect Breakaway Supplement (#468502 IOM)
- Sealant Supplement (#462703 IOM)
- Sleeve Extension Supplement (#462103 IOM)
- Thermal Blanket Kit for DFD FD and FSD Series (#481945 IOM)
- Specifications
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Drawings
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STATIC MODEL DOWNLOAD3D CAD2D CAD
DFD-310
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