ハウジング材料
zinc steel /stainless steel
Product name
Two wing Solar collector
Model name
Non-pressure solar collector
Inner tank
Food Grade Stainless Steel SUS304-2B
Outer tank
Stainless Steel SUS201/Galvanized Steel
Vacuum tube
58*1800mm Three Target Vacuum Tubes
Insulation
50mm Polyurethane
Material
Galvanized Plate/sus304-2B
Use
hotel,swimming pool, school ,hospital etc