"A Greener Energy Solution For the World"
          United States Patent 7,434,577
               Canada 2643573        

Category
Solar Air Heating Duct
Category Items
Solar Air Heater Wall Vent Kit
This kit is complete with (2 ea.) custom 8" x 8" wall vents with washable filters, metal wall duct mounting assembly. 4 inches O.D.
208WVK
$139.95  $109.95

solar air heater manufacturer