What Is Solar Air Heater?
Solar air heater is a type of system driving outdoor air through a sealed, sun-heated collector mounted on an exterior wall or roof, returning the warmed air back to the living space. The solar collectors are made with high thermal-absorption, black aluminum plates enclosed beneath highly transmissive sun sheet. Air drawn through the system absorbs the collector’s heat, rising in temperature by as much as 50-60 ℃ .This process is similar to how a solar water collector heats up in the sun. All the system needs is some sunlight-- it can even be partially overcast-- and it will boost the temperature of your home.