Solar heat collector
1. Aluminum alloy frame
2. 5 years warranty
3. CE,SRCC,SGS,Solar Keymark,ISO9001:2008

  Solar heat collector features 

 Frame matierial: 1.2mm thickness Zinc-plated with plastic spray coating Outer manifold material: 2mm thickness aluminum alloy with black plastic spray coating Vacuum tube material: Borosilicate glass 3.3, AL-N-AL absorb coating Vacuum tube size: Φ58*1800mm