WhisperFit® DC Fan / Dimmable LED & Nightlight is an ideal retrofit solution. Built-in energy efficient ECM (DC) motor with Pick-A-Flow™ airflow selector allows you to select required airflow (50, 80 or 110 CFM). Single-hinged Flex-Z Fast® bracket, pre-installed alignment guides, and temporary clip allows for flexible, fast and easy installation. Can be used to comply with the latest codes and standards.

- Duct Compatible Sizes: 3 in Round or 4 in Oval
- Revolutionary ECM motor with SmartFlow™ Technology ensures optimal CFM output
- Built-in Pick-A-Flow™ airflow selector allows you to select your required airflow of 50, 80, or 110 CFM with a simple flip of a switch
- Lighted model incorporates one 10W dimmable LED chip panel with <1W LED night light for warm, long-life energy efficient illumination (night light must be wired separately)
- Single-hinged Flex-Z Fast® bracket provides flexible, fast and easy installation
- Can be used to comply with ASHRAE 62.2, LEED, IAP and California Title 24
- Plastic standard 4” adapter with backdraft damper/shutter allows for better air tightness. (3" reducer included in box)
- Slide and snap-in junction box and duct collar provide even greater installation flexibility
- Pre-installed alignment guides help guide adaptor assembly into place during installation for a tight precision fit
- Temporary clip molded into casing holds fan in place while installer fastens fan to can safely
- 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
- UL listed for tub/shower enclosure when GFCI protected and UL listed for use with the - Panasonic Ceiling Radiation Damper (model # PC-RD05C5)
- 6-year warranty ECM motor, 3-year warranty on parts, 5 year on LED chip panel