I do ten gallon batches, so I suppose I should be using Sanke kegs, but aren't they a PITA? Don't I need some kind of machine to clean them out?
See, that was my original line of thinking, but I just started picking up a few to use as keggles, and it turns out they're not really that much of a pain to deal with. Just pull out the retaining ring, turn the spear so it lines up with the notch, then pull it out.
Sure, it's a smaller opening than a corney, but it's about the same size as a carboy. Just do the usual oxi soak and water rinse, and it should be fine. All you really lose is the peace of mind of being able to see through it, but the oxi has never failed me yet.... Plus you can always get a flashlight and a dental mirror to look inside if you're super paranoid. Plus, they're stainless steel, so you can always just boil a gallon or two of water in them to sanitize if you need to.
And they don't let light in, so you can ferment your hoppy beers completely free from any concerns about skunking.
Don't get me wrong, I'm going to keep collecting cornies, but I also keep a standing ad on craigslist offering to buy sankey kegs, and that ad will stay there for several years, until I run out of space to store them. I have one on hand, I'm picking up another on Friday, so I just need one more to complete my 3 vessel AG brew system. After that, I plan to buy around 8 more to use as fermenters, and then probably 8 more after that to serve from unless I find a killer deal on bulk cornies.
Sankeys are actually really easy to deal with. Much to my surprise, it turns out the biggest problem is getting enough sankey taps at a reasonable price. Once you have those, sankey kegs are actually easier to work with, and more sanitary, than anything else (provided you don't mind burning through some extra co2.... But co2 is cheap, so what the hell....).
If I could just get my hands on enough cheap sankey kegs (and taps), I could easily set up my entire process so that my beer never sees air or light anywhere between the boil kettle and the glass.
A month ago when I had never done anything with a sankey keg other than tap it and choke down the miller lite contained within, I thought they were "mysterious". Now that I bought an empty and have played with it, they're pretty simple. The spear comes out really easy, and if you're a little more bold, you can even take the spear apart and end up with a setup that lets you use a standard carboy-sized stopper to use one as a fermenter...
Hell, I'm done buying glass. From here on out I'm just going to let my craigslist ad ride and pick up sankey kegs whenever I can.