| Solar Energy Heat Collector Specification |
| Outer manifold material SUS304 stainless steel |
| Header pipe material Copper |
| Insulation material Rock wool |
| Heat pipe material Copper |
| Frame material:SUS201stainless steel |
| Seal material Stabilized high temperature silicon rubber |
| Vaucuum tube material Borosilicate glass 3.3; AL-N-AL absorb coating |
| Collector Flat roof or inclined roof |
| Test pressure 9 bar |
| Min.Max. collector angle (degree) 15/70 |
| Hail resistance 25mm |
| Payment Terms: | T/T |