"A Greener Energy Solution For the World" United States Patent 7,434,577 Canada 2643573
Item Details
Item Name:
Solar Air Heater Shutters (pair)
Item #:
SAS1648 Shutters
Average Rating:
Solar Air Systems breakthrough patented passive solar heating
shutter system looks just like a vertical house window shutter –
but does something no other window shutter can do - generates
heat!
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