Pentair Sta-Rite N1-1-1/2A HP SuperMax Standard Efficient Single Speed High Performance Inground Pool Pump, 1-1/2 HP, 115/230-Volt SuperMax standard efficient single speed high performance inground pool pump Single speed models ranging from 1/2 to 2-1/2-horsepower Cam and Ramp lid locks and unlocks with a simple quarter turn; it is certified by UL and NSF Operates at 115/230-voltage, 16.0/8.0-full load amps, 1-1/2-horsepower, 1.10-SFHP, 1.10-SF Measures 28-inch length by 14 31/50-inch height by 12-1/4-inch width