... finsPatent: whole copper (or aluminum) core board with black chrome plated coatingCertification: CE, SGS, Solar Keymark, SRCC 1. Absorber ... decay can be ignored , prolong life spanIntegrating frame with back board, sealed, reliable, beautiful and applicable Module ... integration between solar energy system with buildingAppealing Design ZNH Flat plate solar collector has a low profile, making it visually ...