3 Horse Power 2 1/2" Intake - 2 1/2" Discharge 230 Volts 12 Amps 60 Hz Waterway's Viper wet end is designed specifically for 56-frame motors and has two double shielded ball bearings with moisture resistant grease for quieter operation and longer life. Features Two speed motors have four sets of insulated windings for increased efficiency 56-frame motor for added strength, cooler operating temperature and longer motor life Large 2" intake for improved flow performance and reduced noise Large 8" diameter wet end for increased volume capacity Split capacitor, (start and run) for less energy consumption Thermally protected to extend life expectancy of motor Highly versatile wet end can be rotated every 90 Viton seals