Type | SPR(Integrated Low Pressure System) |
Outer Tank Material | Galvanized plate |
Outer Tank Diameter | 460mm,470mm, 500mm |
Inner Tank Material | Food grade SUS304 2B stainless steel plate or 316L stainless steel |
Inner Tank Diameter | 360mm, 380mm |
Tube Material | High quality borosilicate glass |
Vacuum Tube Size(mm) | 58/1800 (diameter/length) |
Tube Number | 8/10/12/15/18/20/24/30/32/36/40 |
Frames (Stand Parts) | Galvanized plate |
Insulation Layer | High quality polyurethane foam made by advanced high pressure foam machine |
Insulation Thickness | 50mm,(outer tank 460mm),55mm(outer tank 470mm), 60mm(outer tank 500mm) |
Hail Resistance | 25mm |
Operation Pressure | 0.05Mpa |
Standard Qualified | CE, CCC,Solar Keymark EN12976, SABS |