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FlexDamper Features:
  • Folded ceramic curtain style damper to meet both Combustible and Non-Combustible UL Assemblies
  • Allows for two-stage construction; fan housing and damper sleeve during framing, fan/motor/damper installation after finishes
  • Easy access to fan/motor/damper for maintenance
  • Compatible with most Panasonic 10 1/4" 50 – 150 CFM fans, fan/lights and fans with motion sensor
  • Galvanized steel frame with 165°F fusible link
  • High temperature, non-asbestos, reinforced fiber thermal fabric damper
  • 5 Year Warranty

  • 165° F Fusible LinkW: Yes
  • Approved For: WhisperGreen Select (excluding generation 4 model), WhisperCeiling 50-150 CFM (excluding generation 4 model), WhisperLite, WhisperSense, WhisperSense Lite, WhisperFit EZ, WhisperValue, WhisperValue Lite (excluding generation 1 and 2 models)
  • Thermal Fabric: High Temperature, Non-Asbestos, Reinforced Fiber
  • Galvanized Steel Frame: Yes
  • Installation: UL 555C classification for the following 1 hour UL Wood Truss Assembly Ratings: L521, L528, L546, L558, L562, L574, L576, L581, L583, L585, M509; P522, P-533, P-538, P-545 and P-547. UL and Warnock Hersey 555C classification for 1, 2 or 3 hour Non-Combustible Assemblies.
  • Galvanized Steel for Long Life: Yes
  • Warnock Hersey Classified: Yes
  • National Fire Protection Association (NFPA): Yes
  • Accessory Type: Radiation Damper
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Product Type:

Radiation Damper


Galvanized Steel


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