8) It can resist impact of metal ball(25mm) and could perform very well in cold area in winter.
7) Average heat waste coefficient: ULT=0.4~0.6W/(m2.)
6) Radiant exposure of close bask: H=3.7~4.2MJ/m2
5) Glass pressure of vacuum interlayer: P
solar water heater vacuum tube collector, solar vacuum tube collector
Payment Terms: | L/C |
Pipe Material: | Glass |
Application: | Water Heater |
Type: | Vacuum Solar Collector |
Place of Origin: | Zhejiang China (Mainland) |