1.5hp 56Y 2 Speed Square Flange Upgrade from Standard Motors High Performance plus Energy Efficient Direct replacement for Purex, Sta-rite, Hayward, Jandy and Pentair Double Sealed Bearings for Whisper Quiet Operation Stainless Steel Shafts for Corrosion Protection 56 Frame Barrel for cooler running temperature and long service life Energy Efficient "1081" Design - Automatic Thermal Overload Protection. These motors come wired for 230 Volts