split solar collector

split solar collector Details of materials: Outer tank: Al-Zn Coated Steel Sheet/color steel Inner tank: SUS 304-2B Steel sheet Insulation: ployurethane foam (55mm) Vacuum tube: borosilicate glass 3.3 Absorption coating: AL-N-AL/3 targer Stand: aluminum alloy/galvanized sheet Model Vacuum Tubes Aperture Tank Volume 40 GP loading QTY 20 GP loading QTY (D×L×N) ( m2) (L) Q-B-J-1-75/4.8/0 47×1500×50 4.8 75 70 30 Q-B-J-1-54/2.1/0 58×1800×18 2.1 54 116 64 Q-B-J-1-78/3.4/0 58×1800×26 3.4 78 110 60 Q-B-J-1-90/3.9/0 58×1800×30 3.9 90 106 52 *This model got solar keymark.( Q-B-J-1-90/3.9/0, 58×1800×30)