Pump Impeller, 1.5 HP Manf. Aqua-Flo, Inc Manf # 91693651 Identical to: AQF91693651, 600001, 5121-06C Used In: AquaFlo Flo-Master FMHP Series Side Discharge Spa Pumps AquaFlo Flo-Master FMCP Series Center Discharge Spa Pumps AquaFlo Tub-Master TMCP Series 100% Drain Bathtub Pumps