20K FLUID ENDS: TYPES 4220 & 3620

Our Fluid Ends are the latest in our comprehensive line of water blasting equipment solutions and is the new gold standard in precision machined pump parts.  Superior quality, combined with the experience and know-how here at APS, enables us to provide cost-effective products that outperform other industry manufacturers.  Models available up to 20K psi (1,379 bar).  Our Fluid Ends are available as replacements for outdated models or as an upgrade to lower pressure rated systems.
  • Quick change valve assemblies make field replacement simple
  • Valves and plungers are cartridge format for easy servicing
  • Special tools and equipment are not required
  • High volumetric efficiency
  • Simple design requires fewer spare parts
  • APS manufacturing assures superior quality
  1. Types 4215HF & 3615HF Specs Sheets
  2. Types 4220 & 3620 Specs Sheets
  3. 15-20K psi Fluid Ends Catalog