Overview Product Description B525-100S Blower Wheel 5.25" Diameter x 1 inch width 5/16 in. bore, CW Galvanized Metal Blower Wheel TYPICAL APPLICATIONSLennox / Trane Draft booster Flue exhaust Diameter: 5.25 Width: 1" Rotation: CW Bore Size: 5/16" with set screw Max RPM: 3600 Number of Inlets: 1 Galvanized metal Often used with Fasco replacement D1198 and D1196, Lennox 25J1201 and 25G4201NOTE: WHEEL HAS A SET SCREW Product Videos Custom Field Product Reviews