Ceiling Radiation Damper, Size 320, For Lighted Model SP A200-A390 and B50-B200

    Greenheck Product # 846347
    Free shipping

    The SP Ceiling Radiation damper protects fire rated ceilings and effectively blocks the spread of heat and flames through the building's ventilation system. This damper is UL Classified; rated at three to four hours fire resistance. For use with Lighted SP Fans.

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