General Pump / Interpump K1 (ZK1 GP) flow activated unloader valve.
3600psi Maximum Rated Pressure
- 3.4 to 10.8gpm rated flow
- 3/8" Inlet
- 1/2" Male Bypass
- 1/4" Gauge / Accessory Port
- 165°F max temperature
- Easy to manage hose, no pressure trapped in lines
- Not suited for multi-gun systems
- 8.712-601.0 - 1/2" Outlet
- 8.712-602.0 - 3/8" Outlet
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.