The PFAL gun with open water flow allows the operator to control the flow of water generated by the pump. Simply pull the trigger to release the water flow to the front boom. When released, the flow of water is released into the upper pipe, discharging the pressure. Designed to work safely, comfortably and simply, it can be used to clean various types of surfaces. Available in 01 or 02 trigger versions, for pressures of 1,400 bar (20,000 psi) and 2,800 bar (40,000 psi).