flat plate solar collector:1)high quality2)the most competitive price3)best serviceÿSpecification of flat plate solar collector:1)Dimension:2000%*1060*702)Gross area: 2 m23)Absorb area:1.8 m24)Conversion factor:78.5?%5)Fluit content:2.2L6)Maxmium operating pressure:1MPA7)Temperature ofÿ operation:35-150 oC8)Net weighte:32 KG/ PCS9)Core: all cooper, ultrasonic welding10)Coating: highly selective titanium coating from Germany11)Abosorbe material:cooper12)Header pipe ,material: copper13)Materila of glass: tempered glass14)Dimension of glass sheet:1988mm*988mm15)Material of frame: aluminum alloy16)Color of frame: champagne/brone-colored/white17)Insulation : material, high pressure, high density polyrethane foam18) Thickness of insulation :30mm/40mm/50mm19)Material and thickness of black sheet:embossed aluminum blacksheetÿ o.3mm20)Cover sealing material:EPDM+ metal