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Broan-NuTone® RD3 Radiation Damper

Model #: RD3
750032
Broan
At a Glance
The Broan-NuTone® RD3 Radiation Damper prevents the rapid spread of fire to other areas of a home during a fire. Many codes require that exhaust fans installed in multi-family homes, with fire-rated ceilings, must be protected by radiation dampers.
$500.00Save $0.01
$499.99
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Get to know this product.

When the air temperature passing through the damper exceeds 165°F, the fusible link melts, triggering the thermal fabric to automatically close across the damper. Airflow is interrupted by a flame and heat barrier, preventing the rapid spread of fire to other areas of a home.

  • Ceiling Radiation/Fire Damper, 3-hour UL Rated
  • For use in 1, 2 and 3 hour rated floor-ceiling and roof-ceiling constructions
  • Galvanized steel frame
  • High temperature, non-asbestos, reinforced fiber thermal fabric
  • Stainless steel closure springs
  • 212°F fusible link
  • Separate outer frame allows complete fan and damper serviceability without disturbing the surrounding ceiling material
  • For use with fans and ENERGY STAR qualified fan/lights
  • Includes light jumper cable
  • Meets or exceeds NFPA-90A
  • UL Classified (UL-555C)
  • Compatible with the following fan and fan/light models: Broan LoSone Select® L400, L500, L700 Series
Specifications

Misc. Specs

Appliance ColorStainless Steel
Color Finish NameStainless look
WarningProposition 65 Warning for California Residents