Hayward 2-1/2-Hp 2 Speed Motor 2 speed motor replacement Fits hayward northstar pump sp4000x series models sp4007x10(ns), sp4010x15(ns)/2(ns), sp4015x20(ns)/2(ns), sp4020x25(ns)/2(ns), sp4025x30(ns) Also fits hayward super ii pump sp3000x series models sp3005x7(az), sp3007x10(az), sp3010x15(az), sp3015x20(az), sp3020x25(az), sp3025x30(az) Capacity 2-1/2-Horsepower. Heavy-duty motor - quieter, cooler operation. Faster service -remove 4 bolts to access impeller This part must be ordered for specific model and horsepower