This OEM blower features a round outlet shape and is designed without a flange. It features a shaded pole motor and an open motor enclosure. It offers all-position mounting. Steel housing material. Item: OEM Blower Blower Outlet Shape: Round With Flange: No Blower Wheel Diameter: 7-1/2" Blower Wheel Width: 1-5/16" Blower Item: OEM Specialty Blower Blower Voltage: 115VAC Blower Motor Type: Shaded Pole Blower Thermal Protection: Auto Blower Conduit Box: No Hz: 60 Phase: 1 Full Load Amps: 1.80 RPM: 3400 Bearing Type: Ball Motor Enclosure: Open Internal Fan-Cooled Motor Insulation: Class B Lead Length: 10" Max. Ambient Temp.: 104 Degrees F Max. Inlet Temp.: 180 Degrees F Number of Speeds: 1 Inlet Dia.: 1-3/4" Overall Height: 9-1/2" Overall Width: 9-1/2" Overall Depth: 6-1/8" Wheel Type: Backward Curve Drive Type: Direct Mounting Position: All Position Housing Material: Plastic Housing Color: Black Agency Compliance: UL Recognized, CSA Compliant Replaces: Mfr. Model No. 1013388FA,7021-10928,