Postby dolfan » July 8th, 2008, 4:58 am
There is another option, PA. Mini-splits. They're small and powerful. My uncle is in the A/C biz, and I've seen one he installed at my brother's house. It works, but this was in a house, of course.
You can get an 18,000 BTU one that'll cool 750 square feet very nicely and spend less than $1,000 on it. You do mount the compressor outside, but the smallest of holes is required to feed the coolant to the fan unit that is wall mounted (and extremely quiet) on the inside. Combine this in your stock area with the insulation throughout, and put up a 2X4 framed partition (it doesn't even have to be double walled if you can stand to see the back of it from the stock room) and seal just one of the vents from the stockroom to push more cool air into the shopping area.
Human government bears the same relation to hell as the church bears to heaven. (David Lipscomb, On Civil Government, 72).