Specifications:
Manifold material: Aluminum alloy; Thickness: 2.00mm
Insulation: Rock wool
Core inside: Copper (T2); Thickness: 1.50mm
Frame: Aluminum alloy; Thickness: 2.00mm
Diameter of the core: 35mm
Cover material: Nylon
Diameter of Interface: 22mm
Solar tube: Heat pipe vacuum tube
Stand parts: Aluminum alloy; Thickness: 2.00mm
Reflector: Aluminum alloy
Manifold is Rectangle shape