Cat Pumps Model 56HS plunger pumpThe Cat Pumps Model 56HS plunger pump is engineered for demanding waterjetting and hydroexcavation applications where reliability matters most. Rated for 8 gpm at 3,000 psi, the 56HS provides the ideal balance of flow and pressure for precise, controlled excavation without sacrificing durability. Built around Cat Pumps’ proven triplex plunger design, the 56HS is optimized for long service life in harsh job site conditions. Its robust construction and precision-engineered components ensure continuous-duty operation, helping equipment operators reduce downtime and keep their projects on schedule. Flexible drive options, including PTO, clutch and hydraulic configurations, make the
