Hayward SPX1524Z1ESC Single Speed Motor with Switch Replacement for Hayward Pumps and Filters, 2-1/2-HP Single speed motor replacement Fits hayward power-flo matrix sp1590 series pump and sand filter models sp1591, sp1592, sp1593, flex 48 Also fits hayward power-flo lx flooded suction and power-flo ii self-priming pump model sw1585x25 Includes switch; 2-1/2-Horsepower Weighs 22.8 pounds