130 CFM, 0.3 sones ceiling mount commercial ventilation fan Includes 8-way adjustable mounting brackets for easy ceiling-mount installation Duct Horizontally or vertically Standard 8" round ducting for all ENERGY STAR certified models ENERGY STAR certified AMCA and HVI air and sound tested Can be used to comply with ASHRAE 90.1 (2019), IECC-C (2021), and IMC (2021) Model 80L Variable speed control adjusts blower speed and sound level (available separately) Metal upgrade grille cover available (MG1) Radiation Damper available to prevent the spread of fire (Model RD1 sold separately) cULus Listed for safety and protection Pre-Order Now. Product Ships Late 2022