VENTS-US Turbo Tube, TT 250 is a 10 in. inline mixed-flow duct fan for supply or exhaust ventilation, combining axial and centrifugal fan design in a compact housing. The casing is made of UV-resistant, UL94-certified plastic with a mounting plate for wall or ceiling installation. The removable body, including motor, impeller, and junction box, allows for easy installation and cleaning. The ball-bearing motor is rated for 40,000 hours of service, includes automatic reset thermal protection, and is suitable for air stream temperatures up to 140°F. The TT 250 operates at two speeds, delivering up to 866 CFM on high and 630 CFM on low, rated at 4.5 and 2.5 sones respectively, and runs on 120V/60Hz. It fits standard 10 in. round duct connections and is suitable for bathrooms, kitchens, and commercial spaces. Material: ABS Plastic.