General Pump / Interpump K9 / (ZK9 GP) flow activated unloader valve.
5800psi Maximum Rated Pressure
- 2.6 to 13.2gpm Flow
- 1/2" Female Inlet / Bypass
- 1/2" Male Outlet
- 165°F Max Temperature
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.