With a flow capacity of 100-500 gpm (400-2000 l/min). The nozzle may be switched between standard 100 psi (7 bar) and a low pressure mode 55 psi (4bar) by twisting a knob on the front of the nozzle. The pattern adjusts from straight stream to a 120° wide fog. Further rotation opens the tip to flush 3/8" (10mm) debris without shutting down. Hard coat anodized aluminum with rubber bumper.