描述：■ Precision spot ventilation fans ideal for use in the bathroom, laundry room, sun room, basement or garage■ Revolutionary ECM motor with SmartFlow? technology for optimum CFM output■ Pick-A-Flow Speed Selector (50-80-110 or 110-130-150 CFM models) combined with SmartFlow? Technology simplifies the selection process and ensures optimum performance to meet code and reduce callbacks■ Flex-Z Fast? bracket provides flexible, fast and easy installation, even from below the ceiling■ Lighted models incorporate one 10W dimmable LED chip panel with <1W LED night light for warm, long-life energy efficient illumination (night light must be wired separately)■ Elegant grille design compliments the aesthetics of any room■ Can be used to comply with ASHRAE 62.2, LEED, ENERGY STAR? IAP, EarthCraft, CA Title 24 and WA state codeADDITIONAL BENEFITS? Integrated 4" or 6" dual duct adapter enhances installation options? UL listed for tub/shower enclosure when GFCI protected? Built-in metal flange provides blocking for penetrations through drywall as an Air Barrier, and assists with the decrease in leakage in the Building Envelope during blower door testing? Built-in damper reduces back drafting and helps with blower door testing? UL listed for use with the Panasonic Ceiling Radiation Damper (model # PC-RD05C5)? Warranty: 6 years ECM Motor, 5 years LED, 3 years all other parts