wdchuck
Addicted to ArboristSite
Jeff, regarding the louvre, it's 2 blade, sorry, the pics I have are bad, I'd have to remove it to get some good ones. Just imagine a set of shutters, with only two blades, and lay it horizontal, it's counter balanced with a stack of fender washers to make it adjustable, the air blows up from the main fan and opens the louvres, when the fan stops, they close on gravity.
Cost...$189.00, out of a catalog from an HVAC supply house, so do some hunting around in your area, have accurate measurements of your plenum, and be able to go see an example of what they can order for you. By the way, it only took 3days from the time I ordered to it showing up, but there's no return on this kind of stuff.
Cost...$189.00, out of a catalog from an HVAC supply house, so do some hunting around in your area, have accurate measurements of your plenum, and be able to go see an example of what they can order for you. By the way, it only took 3days from the time I ordered to it showing up, but there's no return on this kind of stuff.