Broan Model QTXE150FLT Ultra Silent Bath Fan With Lights. 150 CFM, 1.4 Sones, 6" ducting. Same as NuTone QTXEN150FLT 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 ...