Automatic pressure control with a flow capacity of 95-250 gpm (360-950 l/min). Includes flush without shutting down, patented slide-type valve for turbulence-free operator flow control, six detent flow positions, molded rubber teeth for full-fill "power fog", and "Gasket Grabber" inlet screen. Pistol grip is mounted below the valve (HDL-VPGI), or behind the valve (HDL-VPG). Lightweight hardcoat anodized materials for maximum resistance to corrosion and wear. 1.5" NH (38mm) rocker lug full-time swivel coupling is standard. Nozzle may be switched between standard 75 psi (5 bar)/45psi (3 bar) and low pressure.