Pentair CHII-N1-1-1/2A Challenger Standard Efficiency Single Speed Up Rated High Pressure Inground Pump, 1-1/2 HP Standard 2-inch suction and discharge ports permit maximum operating efficiency Extra-large strainer basket extends time between cleanings Transparent strainer pot lid with comfortable handle provides easy access to strainer basket Unique diffuser and impeller provide excellent high pressure performance for all types of demanding installations Measures 12-inch length by 15-inch height by 28-inch width