... :33L/min 2.Max Working Pressure:08MPA 3.Length of Hose Reel:20M 25M 4.Diameter:19mm Reliable QualityCompetitive PricingProfessional ServicesJPS firefighting ... composed of gate valve, input pipe, spoke, stand, rocker arm, hose and ejector, using water as extinguishant. It is usually installed ... " ball valve as ejector.We can produce by PVC,PVE,RUBBER just as customers' request .The size of the gun can ...