Water Tank Stainless Global is one device that has an important role to be performed by its presence in the house. Its function is very simple, namely as a media / backup storage container of clean water. However, if observed carefully, the benefits that can be gained by users of the water tank of the house, more than just keep the availability of clean water for a certain time interval when the water supply of PAM / PDAM stalled. One of the considerable benefits but escaped the attention is to make a series of physical water piping in the house maintained its durability.