QTXE fan housing pack. Housing project pack includes metal fan housings and duct connectors requires finish pack. Energy star qualified performance and nearly silent operation. Housing features mounting ears plus adjustable hanger bars. Plug-in permanently lubricated motor engineered for continuous operation. cUL and UL listed for use over bathtubs and showers when connected to a GFCI protected branch circuit. Resilient anti-vibration motor mounts. Dynamically balanced centrifugal blower wheel for quiet, efficient performance. Rugged steel construction with sturdy four-point mounting directly to joist. 6 inch round duct connector. Includes unique spacers (patent pending) for mounting to engineered I joists. Suitable for 2 x 8 inch constructions. Selected models are available in project packs for contractor convenience. Power rating 120/60 W.