1. Materials:
a. Frame: aluminum or stainless steel;
b. Inner tank: SUS304 stainless steel;
c. Outer tank: SUS304 stainless steel;
d. Insulation: polyurethane;
2. Diameter:
a. Inner tank: 360mm;
b. Outer tank: 470mm;
c. Insulation: 55mm;
3. Vacuum tube: 58/1,800.
4. Test pressure: 1 bar.
5. Mounting: flat or inclined roof.
6. Mounting angle: 8 to 60°.
7. Inlet: 1/2 or 3/4 inches.
8. UV stabilized high-temperature silicone rubber seals and rings.