Pentair Sta-Rite N1-1A HP SuperMax Standard Efficient Single Speed High Performance Inground Pool Pump, 1 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, 14.2/7.1-full load amps, 1--horsepower, 1.25-SFHP, 1.10-SF Measures 28-1/4-inch length by 15-inch height by 12-1/2-inch width