I've not had a stuck sparge with the holed nylon hose put back in the braid, with a ton of holes drilled in it, for over a dozen batches..including several with 14.5 pounds of grain in a 5 gallon cooler and extremely thick mashes....AND evidently neither has FLyguy who recommended putting a piece of vinyl tubing in HIS design in the first place...My hose inside has as many if not more holes in it than bobby's copper inner sleeve, so I believe it's serving the same purpose....
It might also because I have my braid going in a circle on a t inside...but it's been working wonderfully.
It might also because I have my braid going in a circle on a t inside...but it's been working wonderfully.