Radiator Heat Reflector Foil, mainly placed in the back of the heater, can effectively save the heat on the back of the heater, the heat energy reflected can be more than 95%. The utilization efficiency is 23% higher than that of louver plate or sawtooth plate. Low-cost products greatly save indoor energy efficiency, long-term use can save money and make a contribution to the cause of environmental protection. The product is easy to install, if you need to use video or specific specifications to customize, please consult our company.