1. Inner tank: Foodgrade stainlesssteel, SUS316,1.2mm ; 2. Outer tank:Galvanized steelplate, 0.4mm ; 3. Water tankinsulation: Highdensitypolyurethanefoaming, 50mmthickness 4. Include saftyvalve, check valveand Magnisiumbar; 5.Electricheating:1.5KW6. FPC:1000*2000*80mm1 pc, Germanyimport coating . 7. The packagesize of water tanksize :1100*600*600mm Price decide according to your final price. Looking forward to hear from you inquiry.