Air Solar Panel
      in window

     On a sunny day I could get 140 Deg F out of the panel with a small 4" fan blowing cold air into the panel.

This panel set on my porch roof and the window sill.  I opened the window to let hot air into the house and closed it when not in use.


 View of panel. note painted cans on top and the panel opening

View of the Panel inlet

Diagram of Panel