Hayward SP2310X152 MaxFlo XL 1.5 HP Pool Pump, Dual-Speed, Energy Efficient Max-Flo XL standard efficient dual-speed medium head pump includes 1-1/2-inch by 2-inch union connections Advanced hydraulics for increased efficiency and priming ability Seamlessly retrofits with the entire Max-Flo line; self-priming suction lift up to 8-feet above water level Strainer cover seals with less than a 1/4 turn Features heavy-duty motor, 230 voltage and 1-1/2-horsepower