Automatic pressure control with a flow capacity of 70-200 gpm (265-760 l/min). Includes flush without shutting down, trigger operated slide valve for turbulence-free flow control, and "Gasket Grabber" inlet screen. Lightweight hard coat anodized aluminum for maximum resistance to corrosion and wear. Pistol grip is mounted below the valve. Nozzle may be switched between standard 100 psi (7 bar) and low pressure. 1.5" NH (38mm) swivel rocker lug coupling is standard