Sunpower - Flat Panel Solar Collector

Material Copper and aluminum complex solar collector Copper and aluminum complex solar collector . Outer treatment Blue titanium sputtering Black chrome . ConStructure Pipe-sheet Pipe-sheet . Flat plate weight 5.7± 0.1KG 5.3± 0.1KG . Absorption rate 0.95-0.97 0.93-0.95 . Emission rate 0.03-0.05 0.05-0.07 . Frame size 2000 x 1000 x 76MM 2000 x 1000 x 76MM . Frame material thickness 0.85mm 0.85mm . Gross Area(m2) 2.12 m2 2.12 m2 . Lighting Area(m2) 2 m2 2 m2 . Absorber area(m2) 1.83 m2 1.83 m2 . Sealing EPDM EPDM . Cover sheet 1 1 . Cover sheet material toughened glass toughened glass . Cover sheet thickness 3.2mm 3.2mm . Light Transmittance 93% 91% . Bottom cover 0.30mm 0.30mm . Insulation 50mm glass wool 50mm glass wool . Maximum working pressure 0.6MPa . Weight 34kg . Warranty 7 Years.