Broan RD2 Galvanized Steel 21.75" x 12.5" Ceiling Radiation Damper

Item #: BCI417690

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Galvanized Steel
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Technical Specs

Installation Guide
Specification Sheet
Collection LoSone
Country Of Origin USA
Material Galvanized Steel
Product Weight 6.5

21-3/4" X 12-1/2" - Model Rd2

  • ul Rated 3-Hour Ceiling Radiation Dampers
  • Galvanized Steel Frame
  • High Temperature, Non-Asbestos, Reinforced Fiber Thermal Fabric
  • 212°F Fusible link
  • Stainless Steel Negator-Type Closure Spring
  • For L400/500/700 Series

Additional Broan Links

Our SKU: RD2

This product is listed under the following manufacturer number(s):

  • Galvanized Steel

*Denotes a finish or option that has been discontinued

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Broan LoSone Collection

Warranty Info


Broan-NuTone LLC warrants to the original consumer purchaser of its products that such products will be free from defects in materials or workmanship for a period noted in the chart to the left from the date of original purchase. THERE ARE NO OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. During the stated warranty period, Broan-NuTone LLC will, at its option, repair or replace, without charge, any product or part which is found to be defective under normal use and service. THIS WARRANTY DOES NOT EXTEND TO FLUORESCENT LAMP STARTERS, TUBES AND BULBS, FUSES, FILTERS, DUCTS, ROOF CAPS, WALL CAPS AND OTHER ACCESSORIES FOR DUCTING. This warranty does not cover (a) normal maintenance and normal service or (b) any products or parts which have been subject to misuse, negligence, accident, improper maintenance or repair (other than by Broan-NuTone LLC), faulty installation or installation contrary to recommended installation instructions. Labor to remove and replace products is not covered. The duration of any implied warranty is limited to the time period specified for the express warranty. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. BROAN-NUTONE LLC’S OBLIGATION TO REPAIR OR REPLACE, AT BROAN-NUTONE LLC’S OPTION, SHALL BE THE PURCHASER’S SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY. BROAN AND/OR NUTONE SHALL NOT BE LIABLE FOR INCIDENTAL, CONSEQUENTIAL OR SPECIAL DAMAGES ARISING OUT OF OR IN CONNECTION WITH PRODUCT USE OR PERFORMANCE. Some states do not allow the exclusion or limitations of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. This warranty supersedes all prior warranties. - See more at:


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