I own a Robobrew, it was second hand (used once for a demo) when I bought it for £280.
They are selling new on Brewkegtap for £349 and I think came back in stock yesterday.
Great setup, can't fault it in any way. Does exactly what it says on the tin and is half the price of a GrainFather.
I often think of building a new rig as previously mentioned, but when I price up the materials it always works out more expensive. Its a pity because I enjoy making things, but not when it puts me out of pocket
It's true, my rig probably cost more to build than a Brewdevil or the like for sure. As I mentioned though, a lot of that expense was the tools, plus I was able to spread the cost buy buying a part here and a part there over a couple of months. I couldn't have done that with an all in one. I was also put off, as previously I DID buy a commercial boiler. My last rig started out as an ACE mash tun boiler. The company went bump, so the warranty evaporated. So I added a recirculation pump. Was brilliant, worked really well, as combined with the Beersmith mobile phone app, it was close on an AIO machine:-
Worked a treat. Then I discovered just how dodgy the workmanship can be on these things... lol
That cable burned right through, 10 minutes before the end of a 70 minute boil.... I was gutted to say the least as no way could I fix that (my wife forbade it for one thing, and had it out for the scrap man in no time! She just gave me time to remove the tap, bazooka filter and the grain bag... lol). I already had the stockpot, as I started out trying to use it on the stove top (discovering that I couldn't get a rolling boil in more than say 14 litres.... lol). So I built my own, starting out really basic with just an insulated electric boiler with a tap, then building the control panel so I could turn it into a RIMS system (I already had the pump and some disconnects, so just bought a few more fittings).
It's a game of numbers with anything mass produced though, I'm one of the few folks who had trouble with them (1 or 2 other chaps had problems too, usually with leaking, or failing controls on them), but lots of folks never had any trouble. To which end, if you are after a similar boiler, from a company that HASN'T gone bump,
Klarstein still make one that's pretty much the same boiler for £169. I will mention though, I found it a stretch getting 23 litres out of one, 18 or 19 litres was more realistic, without some sparging tricks.