For years, people have asked me about the braid I use in my cooler mash tun. It seems like there are a lot of braids that don’t work well, as evidenced by some of the kludges I’ve seen like putting a coil of wire in the braid. I’ve always said that it shouldn’t be necessary if you get the right braid, but I built mine so long ago that I couldn’t recall what I used. Well, I’ve been building mash tuns lately to document the procedure for the book and I have the answer! What has been working perfectly for me is the Lasco brand Pro-Flex Stainless Braided faucet connector hose. Part no. 10-0121 or 10-0321. The only difference is the size of the compression fitting on it, and you cut that off anyway.
I just wanted to document this here so that in the future I can remember what the heck it is!
Denny, do you think this would also work as a hop/trub stopper at the drain inside of the kettle? I need to do something about my system to keep things from clogging up when chilling.
I’ve never had any troubles with braid I use getting crushed. I have a piece of 12G copper wire inside to keep it from coming off the bottom too far while I stir. The wire helps keep me in line when I’m not paying enough attention to what I’m doing.
Recently, as I was cleaning my cooler mash tun, I dropped it on one of the corners and cracked it. So I took a cooler that we already had and put together a new mash tun. For this new mash tun, I used a 12 inch Watts stainless 3/8 inch faucet connector from Lowes (part # 76301).
The new mash tun is a Coleman 40qt (Blue!) cooler and although it’s not a coleman extreme, like the extremes, it has a nice channel that leads to the drain. My last tun had a long braid connected to a T-joint bulk head. Since I realized that the all the draining happens near the drain, I went with a smaller braid and crimped the end (similar to Denny). I mostly do 3 gallon batches, so the most amount of grains I will put in there will be between 9- 10lbs (recently did an imperial stout w/ 9.5lbs).
I know it’s not a large sample size, however, with 4 brews through this mash tun, the braid has worked great and has held its shape.
Jeff, I’ve tried the braid in a kettle a few times and each time it clogged up right away. I think the mesh is too fine and gets coated with proteins, especially of you use Irish Moss or whirlfloc.
I checked Denny’s web site many moons ago when I was looking for an alternative to false bottoms. Saw the braid on the mash tun and then the the perforated copper tube for the kettle. Well, I had the tubing and the braid so I just combined them. Probably didn’t need the tube inside the braid from what I’ve read, but it’s been in there a long time now and works ok.