Detailed Product Description

Technical details:1) Collector size:¦µ170mm 2) Vacuum tube:1, 500mm / ¦µ47;1, 800mm / ¦µ583) Erect-plug:24PCS/set 4) Collector housing:0.5mm stainless steel, frame 1.5mm stainless steel, insulation material rock wool or polyurethane 5) Can be series at random, forming super-big solar project at low cost 6) Disadvantage:Can't work normally if one tube damaged