1. Inner tank : SUS3042B Imported SUS304-2B Food Grade Stainless Steel, superior water quality, drinkable.

2. Outer tank: SUS3042B Imported SUS304-2B Food Grade Stainless Steel, superior water quality, drinkable.

3. Insulation : Polyurethame Foam with 55mm thinkness.

4. Support : SUS304-2B Imported SUS304-2B Food Grade Stainless Steel.

5. Reflector : Stainless Steel .