Product Name: solar collector-black chrome coating
Price: US$
Detail: 1,External frame: Anodized aluminum profile
2,Water-tightness: a)EPDM rubber , b)transparent silicone
3,Cover: solar temered glass / low iron
4,Absorber: a unified sheet of copper or aluminum with black chrome coating / ultrasonic welding
5,Absorber tubes: copper pipes diameter 8-10-12-15&22 ( risers and headers )
6,Side insulation: glass wool or rock wool 30mm
7,Back insulation : glass wool 50mm or rock wool
8,Back side: galvanized sheeting or aluminum
9, Supprot: galvanized steel
10,Model : 1.5 /2.5/2.5/3.0 square meter