We offer you a high and unparalleled modules for the use of solar energy for heating of industrial, commercial and residential premises. Powered by air heating instead of water or gas heating. Cold air enters the module in its lower part, hot air exits from the top of the module. Air passes through the module from about 3 to 5 seconds, and further heated at 55 degrees even at sunny winter day. For example, if the outdoor temperature is -10 degrees, the heated air exits through the top opening with a temperature of 45 degrees. It does not replace your existing heating system. It saves your money is spent on heating. On average, depending on the climate, reduces heating costs by 50% per year. It heats the air, in the sun, and on cloudy days. Efficiency = 90%. The module looks great. Your goal of reducing the cost of electricity and, thus, have heat in your area. Why not use the sun's energy and start saving money today and be warm using solar air heaters.