Pure water machine water storage bucket heard of? It is also called the pressure barrel, if not done water purification industry, people may not know, see the pictures don't know that pure water machine accessories pressure barrel, pressure barrels was heard, before does not know what is, and not heard, only know that plastic bucket is used to water that, that is where all can see something everybody knows, just do not know is used in water purifiers top grow what, then now we know the pressure barrel is used in a water purifier above, it is usually packed with we water the plastic barrel not the same thing at all, of course, the water storage is when there is a small opening in the mouth is connected with the water pipe, the place, the pail liner, rather than the entire are volume water, under the pressure of. The pressure barrel appearance generous, blue and white is a kind of raw material, the smallest model that also have iron plastic, the other only iron. The material quality is PP polypropylene, size of household 3.2G.6G.11G.20G.28G water purifier is commonly used 3.2G pressure barrels, 6G, 11G can, of course you want with bigger also, sometimes the standard but can also be used with other large