they are pretty much the same functionally. There is a
centerflag tech that hangs out in here and gives excellent
*Thanks Centerflag for the help w/ my 201 i had*
Anyway, you will need an inline. The only tank I would
run w/o an inline is the maxflo. They vent instead of over
charging. As far as I know, it is the only tank that is safe
enough to run w/o a secondary reg.