I just got a good deal on a 14 gal fermenator with NPT fittings. I see Great Fermentations has this http://shop.greatfermentations.com/...b4BA6oVvHLpd5pZL6PSIduikPWuGwjDxoC5bEQAvD_BwE
Can I take the existing npt nut out and put this in?
Can I take the existing npt nut out and put this in?