Nearly silent operation 0.7 sone• 110 CFM• 6" ducting for superior performance• Designed to meet ENERGY STAR specifications• Motor engineered for continuous operation• cUL and UL listed for use over tub/shower with GFCI circuit• 11-1/4" x 10-3/8" x 7-5/8" housing fits 2" x 8" construction• Grille Dimension 14" x 15"• Type IC The quietest products in the industry. The most stylish options for your home. The QTXE line represents the ultimate in bath fan solutions for today's homes. Whether you select a fan or a fan/light version, the QTXE line brings simple elegance to any bath or powder room. Whether by sight or by sound, you'll barely notice the QTXE line. Except, of course, when you need just the right amount of ventilation and light at the touch of a switch.