Unloaders and Relief Valves


SRi Adjustable Safety Relief Valve 3000psi

Interpump SR safety relief valve protects your power washer pump from pressure spikes.

Maximum Rate Pressure: 3000psi

  • 10.8.gpm max flow
  • Inlet: 3/8" MPT
  • Outlet: 1/4" FPT

Does Not Replace the Unloader Valve.

These safety valves are for use as a backup to an unloader or main relief in an open system without a trigger operated spray gun.