... loss. The heat pipe adopts such kind of character that could transmit quantity of heat under low temperature. Character 1With a ... tubes broken. 3Highly efficient insulation with integrated polyurethane foam. Technical data: Number of Tubes 10, 15, 20, 22, 25, 30 Length ... OC) Reflector Ginning Alumnium reflector plate The out cover of the solar connector Zinc coated steel sputtering manifold. Frame Zinc ...