This production line is specially designed to produce 3-5 gallon barreled drink water, whose production capacity ranges from 80-1200 barrels per hour. It integrates barrel washer, filler and capper into one unit. And this series production line can automatically carry out the functions fo washing, sterilizing, filling, capping, barrel counting and discharging. It is a new kind of barreled water auto-production line, and it intergrates mechanism, electronics ans pneumatics into one unit.