Fire Dampers
UL 555 rated models with either Galvanized or 304 stainless steel, and severe environment 316 stainless steel construction. Fire resistance ratings of either 1 1/2 or 3 hours.
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What's New
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Application Information
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Project Profiles
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General Information
Overview
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Model DFD: Dynamic Rated, Model DFDR: Round Dynamic Rated
UL 555 rated models tested to close under airflow, and rated for use in HVAC systems that are operational in the event of a fire emergency. Fire dampers can be mounted either vertically or horizontally with airflow in either direction.
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Model FD: Static Rated Model, FDR: Round Static Rated
UL 555 rated models for use in HVAC systems that are automatically shut down in the event of a fire emergency. Available in three frame widths, standard, narrowline, and ultra thin, with optional sleeves and transitions.
Catalogs
Instruction Manuals
- Curtain Fire Damper Installation Booklet (#826251 IOM)
- DFDR, SSDFDR, FDR, and SSFDR Fire Dampers (#462721 IOM)
- FD and DFD Curtain Fire Dampers with Integral Sleeves (#453946 IOM)
- Multi-blade Fire & Combination Fire Smoke Dampers Installation Booklet (#826249 IOM)
- Out of Wall Fire Dampers (#461337 IOM)
- Standard FD and DFD Curtain Fire Dampers (#452763 IOM)
- Traditional Combination Fire Smoke Dampers (#461336 IOM)
Supplements
- Concrete Floor with Steel Deck Supplement (#463562 IOM)
- Close Indicator Switch for Fire Dampers (#474050 IOM)
- Drive Slip Breakaway Connection (#468769 IOM)
- Fire Resistant Ventilated Duct Assembly (#469692 IOM)
- Firestop Material (#469419 IOM)
- Fusible Link Replacement (#471602 IOM)
- Greenheck Test Switch (#474102 IOM)
- Grille Installation Supplement (#463622 IOM)
- Metal Stud in Shaftwall Partition Supplement (#462100 IOM)
- Quick Connect Breakaway Supplement (#468502 IOM)
- Replacing the Fusible Link on Model DFDTF-210 (#468738 IOM)
- Round Installed in Concrete Floor w/Steel Deck (#469129 IOM)
- Sealant Supplement (#462703 IOM)
- Single 3-Sided Retaining Angle Supplement - Vertical Mount (#473768 IOM)
- Single Side Retaining Angle Supplement (#474015 IOM)
- Sleeve Extension Supplement (#462103 IOM)
- Support Mullions for use in Oversize Openings (#462105 IOM)
Specifications
Dynamic Fire
Static Fire
Other Info
- Frequently Asked Questions about UL Dampers
- UL Life Safety Damper Products Interactive Guide
- UL Online Certification Directory
Application Information
Submittals
Pressure Drop (Dynamic Rated fire dampers qualified to the new UL 555 test standard)
Multi-Blade (Dynamic Rated fire dampers are qualified to the new UL 555 test standard)
- DFD-210 (1-1/2 Hour, Standard Frame)
- DFD-M210 (1-1/2 Hour, Standard Frame, Asian Market)
- DFD-230 (3 Hour, Standard Frame)
- DFDAF-310 (1-1/2 Hour, Standard Frame, Airfoil Blade)
- DFD-M230 (3 Hour, Standard Frame, Asian Market)
- DFDTF-210 (1-1/2 Hour, Thin Frame)
- SEDFD-210 (1-1/2 Hour, Standard Frame Severe Environment 316SS)
Round (Dynamic Rated fire dampers qualified to the new UL 555 test standard)
- DFDR-510 (1-1/2 Hour, 20 ga. Round Frame)
- SEDFDR-510 (1-1/2 Hour, 20 ga. Round Frame Severe Environment 316SS)
- SSDFDR-510 (1-1/2 Hour, 20 ga. Stainless Steel Round Frame)
Out of Wall (Dynamic Rated fire dampers are qualified to the new UL 555 test standard)
Stainless Steel (Dynamic Rated fire dampers qualified to the new UL 555 test standard)
- SSDFD-150 (1-1/2 Hour, Standard Frame, Stainless Steel Construction)
- SSDFD-350 (3 Hour, Standard Frame, Stainless Steel Construction)
Traditional (Dynamic Rated fire dampers qualified to the new UL 555 test standard)
- DFD-110 (1-1/2 Hour, Narrowline Frame, 2-3/16 inch depth)
- DFD-150 (1-1/2 Hour, Standard Frame)
- DFD-150X10 (1-1/2 Hour, 20 ga. Integral Sleeve)
- DFD-150X12 (1-1/2 Hour, 20 ga. Integral Sleeve)
- DFD-150X14 (1-1/2 Hour, 20 ga. Integral Sleeve)
- DFD-150X16 (1-1/2 Hour, 20 ga. Integral Sleeve)
- DFD-310 (3 Hour, Narrowline Frame, 2-3/16 inch depth)
- DFD-350 (3 Hour, Standard Frame)
- DFD-M150 (1-1/2 Hour, Standard Frame, Asian Market)
- DFD-M350 (3 Hour, Standard Frame, Asian Market)
Out of Wall (Static Rated fire dampers are qualified to the new UL 555 test standard)
Round (Static Rated fire dampers are qualified to the new UL 555 test standard)
Stainless Steel (Static Rated fire dampers qualified to UL 555 test standard)
Traditional (Static Rated fire dampers qualified to UL 555 test standard)
- FD-100 (1-1/2 Hour, Ultrathin Frame, 1 1/2" Depth)
- FD-110 (1-1/2 Hour, Narrowline Frame, 2 3/16" Depth)
- FD-150 (1-1/2 Hour, Standard Frame)
- FD-M150 (1-1/2 Hour, Standard Frame Asian Market)
- FD-150X Series (1-1/2 Hour, 20 Ga. Integral Sleeve)
- FD-300 (3 Hour, Ultrathin Frame, 1 1/2" Depth)
- FD-310A-B (3 Hour, Narrowline Frame, 2 3/16" Depth)
- FD-350A-B (3 Hour, Standard Frame)
