61 WhisperWarm™ Bathroom fan with light and 1400-Watt stainless steel sheathed heater, offers airflow of 110 CFM at 0.1-Inch static pressure and 89 CFM at 0.25-Inch static pressure. It has voltage rating of 120-Volts and current rating of 0.25-Amp at 60-Hz. Fan accommodates two 18-Watt CFL lamps. It has completely enclosed condenser motor with thermal fuse protection that offers long life. This bathroom fan with 0.7 Sones sound level, has housing that measures 16-Inch x 11-1/2-Inch x 7-3/4-Inch. It features rectangular grille that measures 18-1/8-Inch x 13-5/16-Inch and is a suitable match for any decor. This bathroom fan has 4-Inch duct. It fits in minimum construction space of size 2-Inch x 8-Inch. It comes with a 4-Watt night light. Bathroom fan is UL/cUL listed.