Thermal Solar Cooker Evacuated Solar Tube Dia 137mm Vacuum Tube Solar

Discover the Thermal Solar Cooker Evacuated Solar Tube with a 137mm diameter, designed for maximum solar energy absorption. Featuring advanced three-target magnetron sputtering coating technology, this vacuum tube ensures durability even at 400°C. Perfect for solar cookers, water heaters, and collectors, it’s a high-efficiency solution for sustainable energy needs.