The quiet, energy-efficient ABF-G15 Exhaust Fan is an IC-rated bath fan suitable for new construction or remodel applications. Its contemporary square-on-square grille and range of designer finishes offer design flexibility, working well with any interior style. The fan has rust-proof steel motor housing, a built-in backdraft damper and thermal shutoff. It fits with 2 x 8 inch joists, and includes articulating expandable anti-vibration brackets and a connector for 4, 5 or 6 inch ducts. UL listed for use in a tub or shower enclosure when GFCI-protected.