3-5 gallon barrel water filling machine integrate rinsing, filling and capping, suitable for filling the pure water or the mineral water in 3 or 5 gallons. The filling speed ranges from 100BPH to 1500BPH, rinser-filler-capper monoblock, automatic loading machine, bottle outside washer, bottle inside washer, decapper, heating shrink tunnel, conveyor system, complete line control system.