1. The stainless steel storage tank has been pre-filled and expanded when it leaves the factory, and the user can adjust the expansion by charging/venting according to the actual needs;

2. When testing stainless steel storage tank airbag, direct water test is recommended to avoid using sharp devices to touch the airbag;

3. The working medium of the stainless steel storage tank is generally the mixture of water, water and antifreeze (the mixture concentration shall not be higher than 50%). Other media shall be consulted by telephone.

4. The pre-filling pressure of the stainless steel storage tank shall be inspected every six months. If the pre-filling pressure drops, it shall be inflated in time;

5. The stainless steel storage tank body shall be marked with working temperature and maximum working expansion, which shall be followed.

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