RSF FO-FDHB5-N Fireplace Blower 115V Rotom # HB-RB53 1.3 amps, 115 Volts; Ball Bearings 1300 RPM-1-Speed; 225 CFM Blower: 24.5"(L) X 4 7/8"(D) X 4 1/2"(H); Flange openings: 9.5" Wheel: 65mm x 240mm 1 Year Manufacture Warranty