WhisperGreen Select Pick-A-Flow 110/130/150 CFM Bathroom Exhaust Fan LED Light Flex-ZFast bracket 6 in. Duct Adapter

This WhisperGreen Select fan operates quietly at an "always on" low speed to maintain fresh air and increases to a higher speed when activated by a switch or sensor; it automatically returns to low speed after a user-set time. The only residential vent fan series with a combination of certified CFM performance at 0.5 w.g. and low sone levels, the WhisperGreen's superior performance exceeds industry standards set by ASHRAE and ENERGY STAR. Flex-Z Fast Bracket simplifies installation with a single-hinge bracket for easy positioning so you don't need to access your attic to install the fan. Ideal for use in the bathroom, laundry room, sun room, basement or garage. Includes warm white LED light with an average life of 50,000 hours. Can accommodate up to 2 more add-on modules including WiFi, Smart Action Motion Sensor, Codensation Sensor, and Multi-Speed with Time Delay