Features & Benefits UL rated for use in 1, 2, or 3 hour fire-rated ceilings
Galvanized steel frame
High temperature, non-asbestos, reinforced fiber thermal fabric
212°F fusible link
Stainless steel negator-type closure spring
RD2 (21 3/4" x 12 1/2") fits Broan LoSone Select® L400, L500, L700 Series
- High temperature, non-asbestos, reinforced fiber thermal fabric.
- Stainless steel negator-type closure spring.
- For L400/500/700 Series.
- UL rated 3-hour ceiling radiation dampers.
- Galvanized steel frame.
- 212degree F fusible link.
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Some can even cover extra costs that result, such as cost of food that spoils when your fridge dies.
It's simple and inexpensive to purchase extended warranties and one of the smartest ways to protect your investment.
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