Hayward SPX1605Z1M Maxrate Motor Replacement for Select Hayward Pump, 3/4-HP Maxrate motor replacement. Faster service -remove 4 bolts to access impeller Fits hayward superpump sp1600x series pump models sp1600x5, sp1605x7, sp1607x10, sp1608x10, sp1610x15, sp1611x15, sp1615x20, sp1616x20, sp1621x25 Also fits hayward max-flo sp1800x series pump models sp1800x5, 1805x7, 1807x10, 1808x10, 1810x15, 1811x15 Compatible with Hayward Super II SP1800X series pump models SP1800X5, 1805X7, 1807X10, 1808X10, 1810X15, 1811X15 This part must be ordered for specific model and horsepower; capacity 3/4-horsepower; weighs 17.3 pounds