Hayward Maxflo Xe 2.25 Hp 230/115v Ultra High Efficiency Variable Speed In Ground Swimming Pool Pump Replacement, W3sp2315x20xe

Weighted Energy Factor (WEF) for 115V = 8.7 and 230V = 8.4. The higher the WEF, the more efficient the pump. Easily programmable with up to 6 selectable speedsIndustry-leading efficiency exceeds DOE benchmarks and performance of many competitive VS pumpsEasily programmable with up to 6 selectable speedsEasy-access control toggles between speeds at the touch of a buttonDual-voltage capability (230V/115V) for versatile installationSimple installation with shorter length than smaller models, standard 1.5" x 2" unions and no additional equipment requirements