homemade copper solar collector
USD $143.1 - $429.3 /Set
Min.Order:1 Set
Haining Chaoda Solar Collector Tubes Co., Ltd.
Heat pipe solar collector
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Solar vacuum tube with heat pipe
Tri-element vacuum tube: 58 x 1, 800mm, 47 x 1, 500mm
Heat pipe: 0.8mm in diameter
Flowing passage: 1.2 mm thick high quality rose copper
Outer chest: 0.2mm thick aluminum alloy
Bracket: 1.8mm thick aluminum alloy
Hail resistance: Diameter 25mm
Insulation layer: 50mm thick rockwool
Heat preservation: 72 hours
Maximum working pressure: 0.6mPa
Warranty: 5 years international responsibility for free repairing or exchange due to original quality problems