The QSF6X6 offers customers a fully finished pump for use in their operations powered by Cummins’ QSF2.8 engine. The Cummins QSF6X6 is designed for moderate flow rates up to 2,600 gpm and can handle heads up to 150 feet. The Cummins QSF4X4 supports flow rates up to 1,350 gpm and can handle heads up to 135 feet. Interested customers should reach out their local dealer for more information.