Quote Originally Posted by roscozman View Post
We have a 75 GPD unit from purelyh2o.com and it already had a pressure gauge installed. The recommended psi is 60-80 and we try to keep it at 70psi. It came with a flush kit and I do that once a month.
Sounds like you have a booster pump? If so, you can take better advantage of that and crank your pressure up to 85 to 90 psi.

Russ