Apr 23, 2011 #1 handy Hatching 10 Years Joined Mar 15, 2009 Messages 3 Reaction score 0 Points 7 Location Opp,Alabama What is the advantages of a forced air and a sill air?
Apr 23, 2011 #2 rebelcowboysnb Confederate Money Farm 11 Years Joined Nov 14, 2008 Messages 14,674 Reaction score 672 Points 368 Location Independent State of Dade NWGa The outside air temp has to be completely stable for a still air. http://cmfarm.us/stillair.html