1)heat pipe solar collector 2)58*1800mm-15tubes 3) SOLAR KEYMARK,SRCC certificate 4)unit price: USD208

Specifications: 1)Manifold and frame: Stainless steel  or aluminual alloy2) vacuum tube with heat pipe inside;

3) Manifold with copper coil inside;

4) heat pipe: 0.8mm thickness, 1700mm length, or OEM.

5) Vacuum tube:Two target or three target vacuum tube, 47*1500mm, 47*1800mm, 58*1800mm, 58*2000mm.6) Heat preservation: 72hrs ;7) Hail resistance: 25mm;

58*1800MM-15TUBES SOLAR COLLECTOR