Solar energy
Solar Collector Windows Tested
By admin at 6 April, 2009, 11:16 pm
A 4′ X 4′ In’Flector window insulator can produce as much heat as a 600 watt electrical heater per sunlight hour and reflect up to 72% of the room heat back into the room. During the summer, product reduces air infiltration up to 71%, stops solar heat gain up to 65%, and blocks up to 90% [...]
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