flat solar heater collector

Feature : 1.Solar-collecting Board Core:Total red copper coated with black chromium. 2.Optical performance:absorption>96%,emission rate<10% 3.Header tube/Calandria:TP2>99.85%,width of header tube is 0.7mm, width of Calandria is 0.5mm. 4.Glass Cover:Low-iron tempered glass has more than 92% transmittance,with width 3.2mm.firm and durable. 5. Insulation layer:composed of 25mm high density glass wool plate,insulation layer guarantees to reduce heat loss to a bare minimum,as well as elegant outlook. 6. Interface dimension: 22mm/25mm 7. Product dimension:(LxWxH)1200x800x90,2000x1000x90 8. Collector Aperture area:0.91 square meter ,1.89 square meter 9. Working pressure :0.8mpa. 10. Frame casing:The surface of high density aluminum alloy frame casing electrophoresis or oxidation pross ,sand blasting or spraying,have strong corossion resistance and modern outlook. 11. Available colours:silver,pale-yellow,spring green,sand yellow,sky blue,bronze. We also can supply various sizes and specification according to customer's demand. More details please contact us directly.