Panasonic WhisperChoice DC 0.3-Sone 150-Cfm White Bathroom Ventilator Fan Energy Star

Two airflows options 130 cfm or 150 cfm perfect for large rooms 130 to 150 sq ft. Quiet fan with less than 0.3 sones at 130 cfm and 0.3 sones at 150 cfm. Fits in joist size 2 in. X 8 in. Or larger with a 7-3/8 in. Housing depth. 6 in duct collar for optimum airflow and built-in damper reduces back drafting. Flex-z fast installation bracket for a flexible fast and easy installation even from below the ceiling. Ul listed for over a tub or shower enclosure when gfci protected. Energy star hvi-certified ul/cul listed california title 24 compliant and fcc compliant.