Product HighlightsRadiation Dampers protect a ducted opening from the spread of heat and fire.
- UL tested and labeled (UL Standard 555C) for use in 1, 2, and 3-hour floor-ceiling and roof-ceiling construction
- removable damper assembly and sleeve to allow easy motor replacement
- UL approved insulation blanket constructed of non-asbestos, high-temperature reinforced fiber thermal curtain
- Heat sensitive 165° replaceable fusible link
- .024 galvanized steel frame
California residents: see Proposition 65 Warning
Weight 19.00 Pounds Length 23.00 Inches Width 9.25 Inches Height 8.00 Inches Country of Origin USA Brand NuVent R-Value Not Insulated Flanged No Galvanized No Color Black, Mill Composition Galvanized Steel Insulated No Size 8 1/16" x 7 5/8" x 3 3/4"
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