Free heat from the sun with solar air systems.
The Model 1500 Series Solar Air Heater is a Module Array Assembly for Commercial and Residential application. High Heat output with U.S. Patented “Step Wise Heating Technology™”.
The Model L-R Outside 1536 is the building block of your array system. Any array (multiple units) require the Left hand and right hand Models Listed. These two Model have the 4″ entry and exit hole in the back side of the assemblies with adapters.
Solar Air Systems 