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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Other Product 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)
- Concrete Floor with Steel Deck Supplement (#463562)
- DFDR, SSDFDR, FDR, and SSFDR Fire Dampers (#462721)
- Drive Slip Breakaway Connection (#468769)
- FD and DFD Curtain Fire Dampers with Integral Sleeves (#453946)
- Fire Resistant Ventilated Duct Assembly (#469692)
- Firestop Material (#469419 IOM)
- Fusible Link Replacement (#471602)
- Grille Installation Supplement (#463622 IOM)
- Metal Stud in Shaftwall Partition Supplement (#462100 IOM)
- Multi-blade Fire & Combination Fire Smoke Dampers Installation Booklet (#826249 IOM)
- Out of Wall Fire Dampers (#461337)
- Quick Connect Breakaway Supplement (#468502)
- Replacing the Fusible Link on Model DFDTF-210 (#468738)
- Round Installed in Concrete Floor w/Steel Deck (#469129)
- Sealant Supplement (#462703)
- Single Side Metal Stud in Drywall Partition Supplement (#462101)
- Single Side Retaining Angle - Horizontal Mount (#468236)
- Single Side Retaining Angle - Vertical Mount (#462099)
- Single Side Wood Stud in Drywall Partition Supplement (#462102)
- Sleeve Extension Supplement (#462103)
- Standard FD and DFD Curtain Fire Dampers (#452763)
- Support Mullions for use in Oversize Openings (#462105)
- Traditional Combination Fire Smoke Dampers (#461336 IOM)
Specifications
Dynamic Fire
Static Fire
Other Info
Application Information
- An important message about Fire Life Safety Dampers from Greenheck
- Greenheck's Fire Life Safety Dampers (PDF format)
- How New UL Fire Life Safety Damper Qualifications Impace Building Code Officials
- New UL Test Standards for Life Safety Dampers - What's changed and why
- Will your dampers be up to standards?, published in The NEWS 12/01
UL Life Safety Damper Products Interactive Guide
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)
- DFDGB-210 (1-1/2 Hour, Qualified to Standard GB15930)
- DFDTF-210 (1-1/2 Hour, Thin Frame)
- SEDFD-210 (1-1/2 Hour, Standard Frame Severe Environment 316SS)
- SSDFD-210 (1-1/2 Hour, Standard Frame, Stainless Steel Construction)
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-155 (1-1/2 Hour, Standard Frame, Stainless Steel Construction)
- SSDFD-350 (3 Hour, Standard Frame, Stainless Steel Construction)
- SSDFD-355 (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-155 (1-1/2 Hour, Standard Frame)
- DFD-310 (3 Hour, Narrowline Frame, 2-3/16 inch depth)
- DFD-350 (3 Hour, Standard Frame)
- DFD-355 (3 Hour, Standard Frame)
- DFD-M150 (1-1/2 Hour, Standard Frame, Asian Market)
- DFD-M350 (3 Hour, Standard Frame, Asian Market)
- DFDGB-150 (1-1/2 Hour, Qualified to Standard GB15930)
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)
- SSFD-150 (1-1/2 Hour, Standard Frame, 304SS)
- SSFD-155 (1-1/2 Hour, Standard Frame, 304SS, Sealed)
- SSFD-350 (3 Hour, Standard Frame, 304SS)
- SSFD-355 (3 Hour, Standard Frame, 304SS, Sealed)
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-155 (1-1/2 Hour, Standard Frame, Sealed)
- 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)
- FD-355 (3 Hour, Standard Frame, Sealed)