Most iPourIt systems are for beer, but we do offer self-serve wine solutions. There is already an existing market for self-serve wine but many companies do not offer keg wine systems. Yes, keg wine exists, and is actually much more economical. Look here to see an article about the benefits of keg wine: http://www.winespectator.com/webfeature/show/id/45801.
We have a few options on how to do a wine wall. The images below are a modified refrigerator unit that has a dual zone cooling area for reds & whites. The screens above the taps tell you a little about the wine, the vineyard, and other useful information.
I wouldn’t mind having a keg of wine at my house, just think one keg is about 26 bottles of wine, and it stays good for 6 months! Talk about an easy way to save money.