Series 57IB | 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

Link Type

Standard Link Attachment (SL) Available on 4” Diameter
Easy Access Attachment (EA) Available on 5” Diameter and Up

Sizes

4” x 8” x 4”Ø to 16” x 16” x 12”Ø

Enclosure Types

28Ga Box and Collar Available with 1½” R-6 or 2” R-8 Duct Liner Insulation

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

Exclusive Feature

Approval for Class 0 and 1 Flex-Duct OR Steel Pipe Elbow Connections to Achieve Top-Out or Side-Out Configurations
ONLY UL Tested and Approved Manufacture Offering This Option

*ATI Exclusive Listing