Interpump S3 / (ZKS3 GP) safety relief valve.
10,150 psi Maximum Rated Pressure
- 2.6 up to 26.4gpm Flow
- 1/2" Inlet
- 284°F Max Temperature
Discharges to atmosphere.
Unloader valves are one of the most important safety devices on a pressure washer system. Failure to install and set the unloader properly could result in a very dangerous situation causing severe damage to the pump and possibly the operator.
Professional installation is required.