Series 58DC | True Truss™
Ceiling Radiation Damper
Profile – 22Ga 1 Piece Rollformed Frame and Blades
UL Classified UL 263 – For Use in Wood Truss Floor/Ceiling Assemblies Rated 1 Hour or Less
Specifications:
Material
Galvanized Steel
Fusible Link
165° Rated Link – Standard
212° Rated Link – Optional
Sizes
6” Diameter to 14” Diameter
Enclosure Types
Incorporates Series 50 UL 555C Evaluated Ceiling Damper
1½” R-6 and R-8 Ductboard Box – Factory Installed Included
Optional – 58SC Field Installed Steel Plenum Box Insulation (by others)
Insulation
Ceramic Thermal Blanket Provide on Units with Area Greater Than 84 Square Inches
UL Design
UL 263 Approved for Use in
L587*, L528, L558, L562, L574, and L585 Floor/Ceiling
P556*, P533, P545, P547, and P580 Roof/Ceiling
*ATI Exclusive Listing