Material of the solar container box that comes with the refrigerator

The solar refrigerated containers have outer walls made of steel and an internal special thermal insulation system (insulation with double coating in a food-safe surface) for an extra low heat transfer coefficient. The refrigeration system for a reefer is very similar to the system in your household. The Aldelano Solar ColdBox™ is an industrial-grade, portable, solar-powered cold storage mini-warehouse that provides a completely renewable power source, refrigeration and freezing capacity, as well as water and ice production by utilizing molecules from the air and the power of the sun. Our systems are in use 24/7 and have been developed especially for operation at high ambient temperatures of up to 52°C. Our Solar Container Cold Storage -- A shipping container turned into a big solar-powered fridge.