Ultimatic Nozzle 1.5” NPSH (38mm) - Full automatic 100 psi (7 bar) nozzle with 1.5” (38mm) coupling and thread. Flow range of 10-125 GPM (40-500 l/min). Includes flush without shutting down, six position detent flow control slide valve, “Gasket Grabber” inlet screen, and molded rubber bumper with “power fog” teeth. Lightweight hardcoat anodized aluminum for maximum resistance to corrosion and wear. Rocker lug 1.5" NH (38mm) full-time swivel coupling is standard.