Solarairsystems.com is pleased to announce the addition of our new 2011 Solar Air Heater Shutters. In production, the new solar air heater shutters are sold in pairs. There are two Models to choose from.
The Model 1548 which includes Patented Step-Wise Heating Technology and the Model 1548P which includes Patent Pending Profiles Design.
For pricing and availability visit solarairsystems.com