Dayton 4C446, 6FHX8 Rectangular Shaded Pole OEM Specialty Blower with Flange, Wheel Dia: 3-13/16", 115VAC All-position mounting lets you use this blower in any number of applications. Noise and vibration are held to a minimum to maintain CFM at higher static pressures. ODP motor with auto thermal protection. UL Component Recognized, CSA Certified Not Intended For Use As Inline Blowers For Wood Burners