1) Inner manifold:Copper Pipe Ø38mm x 1mm thickness
2) Vacuum tube: 70mm x 1900mm Single Glass heat pipe vacuum tube
3) Heat pipe: 0.7mm thickness ,Ø14mm copper header
4) Outer manifold: Stainless steel SUS 304 0.8mm thickness/Aluminum alloy 2.0mm thickness
5) insulation:Rock wool or polyurethane
6) Frame:Stainless steel SUS 201-1.2mm/Aluminum alloy 2.5mm,2mm
7) Inlet&outlet:22mm
8) Working Pressure : <= 1.0Mpa