Pentair 345201 Stainless Steel Chellenger Black High Pressure Single Speed Full Rated Pump, 1-1/2-Horsepower Standard 2 in. 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 One-bolt stainless steel clamp removes easily to provide quick access for any required service