The Canarm CEPD Series fans deliver ultra-quiet ventilation with the flexibility and performance of high-efficiency DC motors. Each unit is designed with built-in speed controls, allowing users to fine-tune CFM output to suit specific room requirements. Durable construction includes a 6-inch poly collar with integrated backdraft damper and a premium low-profile grille that blends seamlessly into ceilings. ETL listed for use in tubs and showers when connected to a GFCI, the CEPD Series also carries ENERGY STAR® certification (excluding CEPD300), ensuring energy savings without sacrificing performance. Optional plug-and-play accessories, including light kits, radiation dampers, motion sensors, and humidistats, make this series customizable for a wide variety of installations.