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Product details
Designed exclusively for use with WhisperValue DC fan and fan/light combinations, the 4" Oval to 3" Round Duct Adapter provides installation flexibility in duct layout and design.
WhisperValue DC FV-VS43R 4" Oval to 3" Round Duct Adapter
4" Oval to 3" Round Duct Adapter provides installation flexibility in duct layout and design. This 24 gauge steel, fire code rated adapter was designed exclusively for use with WhisperValue DC fan and fan/light combinations, sold separately.