Legrand 880CM1-1 User Manual

880CM2-1, 880CM3-1, 880CS1-1, 880CS1-NA, 880CS2-1, 880CS2-NA, 880CS3-1, 880CS3-NA, 880M1, 880M2, 880M3, 880S1, 880S2, 880S3, 828MAAP, WKD ProSeries Underfloor Duct Opening Reducer