Duraline fire hose 1.size : 1",1-1/2",2",2-1/2", ... ",4" 2.working pressure : 13,16,20bar 3.Material:nitrile rubber Duraline fire hose1.size : 1",1-1/2",2",2 ... .working pressure : 13,16,20bar3.Material:nitrile rubbersuperior adhesion between rubber and textilevery low bending radius, no kinkingexcellent flow performance, minimum ... heat, UV and ozoneno cleaning and drying required Duraline fire hose