Better?? 
Bobby, did you grind the elbows completely, or did you leave enough of the threads to act as a barb? I ground mine like the latter, and it took no time at all. Must be cheap Chinese stainless.
If you leave any threads at all, won't the wort just thread it's way in there as if the threads were all still there?
I don't know, that's why I was asking. Yours look good smooth like that. Tubing fit ok?
I have a pretty powerful pump and my first run (no, I did not grind the thread, just stretched the tubing over the whole deal) the hose leaked on all of the output connections. Some hose clamps fixed this issue, as did dialing back the flow a hair...
Are people grinding the treads to reduce risk of the hose splitting or ripping or just to make a better seal? Don't necessarily want to take everything apart if I don't have to.
I'm in the middle of grinding mine now. Not fun, but probably worth it. The reason for grinding is so the wort doesn't "thread' it's way up to the point of the clamp/wire tie and leave gunkies in there. Although....seems to me a hose barb "may" allow the same to happen.
Hose clamp takes care of that by forcing the hose material into the thread cavities. I didn't have any leaks on inlet-side connections without hose clamps.
I am more worried about outlet side blowouts and/or hose splitting from being stretched too tightly. Has anyone had this happen or is this just a baseless fear?
Why not just use these? Who want's to grind a pile of stainless fittings down?
http://www.brewershardware.com/1-2-Threaded-Hose-Barb-TFB58.html
Why not just use these? Who want's to grind a pile of stainless fittings down?
http://www.brewershardware.com/1-2-Threaded-Hose-Barb-TFB58.html
Already covered? How well do these rotate when coupled? I love my 90° brass disconnects. If I switch I would go with the high flow barbs to street ell to coupler. Before I drop a buttload of cash, will this work well? Seems like it would be a little "chunky"?
Already covered? How well do these rotate when coupled? I love my 90° brass disconnects. If I switch I would go with the high flow barbs to street ell to coupler. Before I drop a buttload of cash, will this work well? Seems like it would be a little "chunky"?
I will let you know how they fit together when they come in. I won't be using elbows or anything extra, but I have some elbows hanging around so I can test fit them for you if I remember and take a pic. Does sound like they would be pretty heavy.. which may not be a bad thing.
How much do you need them to rotate? They rotate a little but I would bet that reduces the lifespan of the o-rings.
Ok, but why do you need to rotate them once they are in place? I would presume you could set them up to connect exactly as shown with the 90 degree elbows and have no need for anything other than minor swiveling to adjust them.
OK, so lets say you can't buy these in stainless (though you probably could if you looked, though I haven't)
My thinking is to place the pump head, speaking SS head in any position that best fits your needs on your rig even if the discharge inside the pump head is not at the 12 O-clock position. At the 12 O-clock position Tig a 1/4" stainless needle valve that's flush to inside the pump to not impede pump output.
The output side with a compression fitting add a short piece of SS tubing bent into a "U" that discharges pionting down allowing one add a sample cup or tubing to vent the air and prime the pump.
Nice.
I better order some more 1/2 x 3/8 reducing nipples.