- 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 L100/150/200/250/300 Series.
Model RD1 Ceiling Radiation and Fire Damper - 12-1/2" x 12-1/2"RD1 Model RD1 Ceiling Radiation and Fire Damper - 12-1/2" x 12-1/2"
|Wed, Aug 31 – Thu, Sep 8|
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Ceiling Radiation/Fire Damper
12-1/2" x 12-1/2"
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