This is a Hayward SPX1510Z1E 3/4 HP Pump Motor 115 Volts, 3450 RPM designed for Power-Flo II SP1750/1775/1780, PowerFlo Matrix SP1591/SP1592/SP1593 and PowerFlo SP1510UN Series Pumps.
Hayward motors have been engineered to their high standards to ensure a rugged and long lasting motor for your pool or spa pump. Two sealed ball bearings offer ample capacity for extended life. Bearings are selected for quietness and are lubricated for life with greases specifically chosen for moisture and heat resistant qualities. Aluminum end frames are accurately machined for maximum concentricity and minimum runout.