... engine EPDM Hose Double Jacket Product Name:Attack hoseModel:28Bar-2.5"-15mProduct introduction Attack hose is often used by the fire ... )Working pressure(Bar/Psi)Burst Pressure(Bar/Psi)1-1/2"3817/250,21/300,28/40051/750,63/900,84 ... ,21/300,28/40051/750,63/900,84/12002-1/2"6517/250,21/300,28/40051/750,63/900,84 ...