Res Home Page Slide#1
Res Home Page Slide#2
Res Home Page Slide#3
Home Page Slide#4
transparent_image
Damper Group

Fire Dampers

Dynamic Fire Dampers
Model MDFD
Fire dampers covered under UL 555 are intended for installation in accordance with the NFPA 90A, “Standard for Installation of Air-Conditioning and Ventilating Systems”, the International Mechanical Code and the Uniform Mechanical Code.
spacer
MDFD

Dynamic Fire Damper

Model – MDFD

Metal-Fab dynamic fire dampers are tested and listed to UL 555.  Fire dampers feature a rigid roll-formed frame for precision and strength.  Fire dampers are available in a variety of sizes and configurations for a multitude of applications.  Fire dampers have been evaluated for fire resistance ratings of 1-1/2 or 3 hours.
 
Application
Intended for installation in ducts, air transfer openings and air distribution systems where walls, partitions, barriers or floors are penetrated.
Listings/Standards
UL 555
Construction
Frame:  22 gauge galvanized steel
Blades:  24 gauge galvanized steel
Transition: 20 gauge galvanized steel
Spring:  Stainless steel
Finish:  Mill galvanized
 

We use cookies to make sure you have the best experience on our website. We don't sell your information. By continuing to use this site you are accepting this policy.