As the secondary equipment of storing water. It can only store water for life or fire demand, other kind of liquid such as muriatic acid, vitriol or some liquid containing more of acidity and alkaline are forbidden.
Firstly, as a secondary equipment to store living water, stainless steel can only store living water or fire demand. It is not allowed to store any corrosive material such as ydrochloric acid, sulfuric acid, or some liquid which are more of acidic and alkaline.
Secondly, while we using stainless water tank, do not put any equipment on the top of water tank, do not knock at the board and pipe fitting of water tank with hard object. If there are something wrong with water tank, it is better to call technical maintenance staff of manufacture factory, serviceman must be a professional who is do will in argon arc welding. Do remember to drain away water inside of water tank before repair it.
Thirdly, do not open the clean out cover of stainless steel water tank optionally, to prevent it is suffered form secondary pollution. Water tank should be cleaned and disinfected twice a year at least.