I use a 40 psi reg when I hook up to city water. The pressure is always low to take a good shower.When I use the water pump in the RV It is a lot better. My question is if I am using the RV pump and h...
Old-Biscuit's answer is pretty complete, all I would add is if you have the room, add an accumulator tank on the pressure side of the pump and after the city water valve. It makes it seems like you have higher pressure because the pressure is constant, you don't sense the on off of the pump.
By the way we live just over the Verdugo's from you in Eagle Rock.