Inner Tank
Stainless steel 304 , 316 is optional
Outer Tank
galvanized zinc steel , Stainless steel is optional
Insulation
50mm Polyurethane , 100mm is optional
Coil exchanger
Stainless steel SUS304 ,copper are optional
Coil exchanger type
corrugated is optional
Max Coil exchang
20 -100 m
Color
white is default , silver is recommended