[quote=“andytib,post:17,topic:25465"”]
thats what i figured, i didnt know if there was a reason or not, it seams so restrictive
[/quote]
they say it flows “better” … but they dont say what it flows better then …
it flows better then if you just cut 2 pipes @ 45* and welded them together
it flows better then a cork in the pipe would
probably flows better then if you had a gerbel in teh pipe
i highly doubt it flows better then a tight radius BEND