heat pipe solar vacuum tube collector

详情

The heat pipe is made of red copper and tansfer heat by inside anti-freezing ***** No Water flows in vacuum tubes . The manifold (headbox) adopts the material of aluminum alloy It is furnished with fine design and ***** design, optional combination with the architecture structure Specification as follows: 1) Material of the frame : Aluminum alloy 2)the material of Manifold of antifreezing fluid : red copper 3) all glass vacuum tubes with heat pipe a) dimension of vacuum tube: �??�?�¸*8 x ***0mm b) high efficient absorption selective sputtering coating:SS-C/CU&AL/N c) Qty of tubes: ****0 pcs d) Hail resistance: diameter *5mm 4)the material of insulation for headbox a) rock wool b) Heat preservation: *2 hours 5) working pressure : 0.6Mpa 6) Heat Pipe: anti-freezing > **5�??�?�°C 7) 3 years international responsibility for free repairing or exchange due to original quality problems 8) ISO***1:***8/CCC / CE certificate, Keymark, SRCC