1)It is suitable for the flat roof and the slope roof. 2)The support material: Aluminum alloy or stainless steel 3)Manifold Casing Material: Stainless steel or Aluminum 4)Insulation: Rockwool 5)Hail resistance: 25mm 6)Heat-pipe vacuum tube: Three target tube with the SS-C/CU selective coating 7)It can endure 0.6Mpa high pressure. 8)When one vacuum tube is broken, it still can work as normally 9)High efficiency: >64.9% in summer and >45% in summer
1)It is suitable for the flat roof and the slope roof. 2)The support material: Aluminum alloy or stainless steel 3)Manifold Casing Material: Stainless steel or Aluminum 4)Insulation: Rockwool 5)Hail resistance: 25mm 6)Heat-pipe vacuum tube: Three target tube with the SS-C/CU selective coating 7)It can endure 0.6Mpa high pressure. 8)When one vacuum tube is broken, it still can work as normally 9)High efficiency: >64.9% in summer and >45% in summer
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