Automatic with a flow capacity of 70-200 gpm (265-760 l/min). Includes flush without shutting down, patented slide-type valve for turbulence-free flow control, six detent flow positions, and "Gasket Grabber" inlet screen. Lightweight hard coat anodized aluminum for maximum resistance to corrosion and wear. Nozzle may be switched between standard 100 psi (7 bar) and low pressure. Rocker lug 1.5" NH (38mm) full-time swivel is standard.