? Details of Collector : a. Fin:TP2 copper or Dimension :1840*140*0.12mm Fin:Copper plate or Copper& aluminum complex plate : Dimension :1840*140*0.25mm b. Header tube:Copper F22x0.8mm c. Flowing tube:Copper F10x0.5 mm d. Coating layer: TiNOx, Absorbing Efficiency =95%±2%, Emissivity =5%±2% e.Strand Weld: Ultrasonic f.Insulation: Imported rock wool & whole block polyurethane foam anti-freezing, thickness 50mm. g.Cover glass: textured tempered glass, thickness:4mm, Light throgh ratio 87%-91% h.Backsheet:Embossed Zinc steel anti-corrosion ,thickness:0.4mm i. Border frame: aluminum alloy anti-corrosion ,white/black colors optional j. Seal ring:High temperature protected Rubber, metal elasticity anti-aging water proof k. Rivet: aluminum alloy L: Approx. Weight: 36Kg Flat incline roof Copper plate TiNOx plate TiNOx Strip