Fluid end precision-machined pump parts from Advanced Pressure Systems are designed for industrial cleaning contractors, resellers, and petrochemical companies and refineries that have on-site waterjetting capabilities. Type 4200 and 3600 fluid ends are engineered for 150 to 325 hp and flows from 62.9 gpm at 5,000 psi to 25.2 gpm at 20,000 psi. 877/290-4277; www.waterblast.pro.