Pentair 346204 1HP 115/230V Challenger Single-Speed High Pressure Pool Pump Proprietary hydraulic design reduces friction and turbulence so more water races through your system with less noise and greater energy efficiency. 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.