Ducts, Dampers, Adapters & Caps

Broan® Radiation Damper for InVent Series Fans & Fans w/ Lights for Use in Wood Truss Installations

Radiation damper for use with Broan® and NuTone® InVent ventilation fans and fans with lights (sold separately) in wood truss installations.




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  • For use with 1, 2 or 3-Hour-Rated Floor-Ceiling and Roof-Ceiling Designs
  • UL Classified UL555C
  • Meets or exceeds NFPA-90A
  • UL/cUL Listed for use in the following Floor Ceiling and Roof Ceiling Assemblies: L521, L528, L546, L558, L562, L574, L576, L581, L583, L585, P522, P533, P538, P545, and P547 when installed per instructions
  • Stainless steel closure springs
  • 165˚ F fusible link
  • Galvanized steel frame
  • Separate outer frame allows complete fan and damper serviceability without disturbing surrounding ceiling material
  • Kit includes the following: Radiation Damper, 4-inch Round Metal Damper / Duct Connector, Mounting Support Bars, Plaster Supports, Motor Mounting Bracket, Light Jumper Cable
  • RDMWT2 for use with these Broan® Flex/Roomside Fan and Fan/Light models: AE110-B, AE50110DC, AER110KC, AE110K, AE80K, A80-B, AE50-B, AE80-B, AE80B-B, A110-B, AER50-B, AER80-B, AER110-B, AR80X-B, AR110-B, AE50110DCS, AE110S-B, AE80S-B, AE80BS, AE50110DCL, AE80BL-C, AE80L-C, AE110L-C, AER110LC, AE110LK, AE50110DCSL, AE80SL-C, AE110SL-C, A110L, A50L, A70L, A80L, AE110LK, AE80LK, AER110C, AER110K, AER110LK, AER110S, AER50C, AER70C, AER80BC, AER80C, AER80K, AER80LK, AER90C, AER90LC, AEW110, AR110C, AR110LKVV, AR70LC, AR80C, AR90C
  • RDMWT2 for use with these NuTone® Flex/Roomside Fan and Fan/Light models: AEN110-B, AN80C-B, AEN50-B, AEN80-B, AEN80B-B, AN110-B, AERN50110DCKC, AERN110K, AERN80K, AERN80KC, AEN80BS, AEN80BL-C, AEN80L-C, AEN110L-C, AERN80LK, AERN110DCSL, AERN110C, AERN110LC, AERN110S, AERN70C, AERN80BC, AERN90C, AERN90LC, AN110L, AN70L, AN80L, ARN110C, ARN110LKVV, ARN80C, ARN90C
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