Quote Originally Posted by Shredhead View Post
I have an older Hayward inground in line chlorinator . . . I don't find the adjustment valve very accurate
Bingo! That's one of the two reasons I hate those things. The other is the enormous flow restriction those beasts introduce:


That product is an interesting example of how even better companies like Hayward will continue to produce a known defective product, as long as it sells. It also illustrates why it's not possible to have a 'best-of-breed' pool equipment set up, if you stick to a single manufacturer!