Model: 5050-2301-G011 Please view the specification sheet for performance charts. The Shurflo 5000 series pumps work well for multi-fixture adjustable bypass fresh water systems. They also work well for small pressurized water systems for cabins and general water transfer. The CE compliant heavy-duty motor is thermally protected and sealed. It has an adjustable bypass and a self-priming 4-chamber design. Due to its uniquely designed diaphragm, the pump can run dry without any damage.