Flow rate inconsistencies in Eldex reciprocating piston pumps can arise from various system and operational issues. Here are the primary causes:
- Insufficient Back Pressure (25 psi minimum required)
 - Check Valve Malfunction / Particulates in Check Valves
 - Inlet Pressure Exceeding Outlet Resistance
 - Improper Compressibility Setting
 - Fluid Velocity Issues
 - Inlet Flow Restrictions
 - Air in the System / Cavitation
 - Incorrect Refill Rate
 - Piston Seal Leaks
 - Clogged Filters
 - Undegassed or Unfiltered Fluid
 - Mechanical Assembly Issues
 - Loose Fittings or Valve Connections
 - Electrical or Motor Issues
 
Refer to our Flow Rate Troubleshooting Guide or contact us at sales@eldex.com for more information.
