9 psi because the regulator is weak is one thing.
9 psi because that's all the pump can produce is another thing.
We don't know which situation you've got.
I'm really suspicious of someone who wants to replace both the pump and the regulator.
9 psi because that's all the pump can produce is another thing.
We don't know which situation you've got.
I'm really suspicious of someone who wants to replace both the pump and the regulator.