this flat panels can be both used in domestic and project.Easier to install and use.More beautiful and fashional. 1. Copper and Aluminum unfied core , Header pipe diameter up to 25mm . 2. The coating is Selective absorbefacient coating. 3. Tempered glass with 5mm thickness. 4. Working pressure: ≤ 0.6Mpa 5. Aluminum Alloy Profile: Electrophretic aluminum alloy profile treatment. flat collector 6. Special Heat Preservation: Less heat loss, more efficiency and more beautiful. |