Pump Impeller, 1.0 HP Manf. Aqua-Flo, Inc Manf # 91693601 Identical to: AQF91693601, 601086, 5121-06B, 045-1725 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 AquaFlo Flo-Master FMVP Series Vertical Mounted Spa Pump