PA VB200/150 high volume unloader valve.
Maximum Rated Pressure: 2450psi (2200psi continuous)
Hand-wheel adjustment knob is optional.
**Caution**
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.