... coatingCertification: CE, SGS, Solar Keymark, SRCC 1. Absorber core :aluminum fins and copper tube, copper fins ... Tube :copper T2; Φ22*0.6mm; 2pcs, 4. Riser Tube: copper T2; Φ8*0.6; 8pcs,5. Glass ... cm3)8. Back PlateGalvanized plate, or aluminum plate, 0.5mm9.Surface Dimension(mm) :2000 *1000 *80 ... Southeast Asia, Mid East ,Western Europe. 2012 hot selling split flat plate solar water heater collector