Puzzling Plumbing Problem
A few years back I installed a regulator in the city water system intake to control water pressure. I also installed a pressure gauge to set the regulator and to keep an eye on the pressure to see if...
Forum Discussion
dougrainer wrote:
One thing that MAY cause a problem even if the water heater is OFF. Does the OP have a Motoraid water heater (It would be an Atwood). Motoraid Water heaters when OFF will still have 180 plus engine coolant flowing thru the heat exchanger pipe on the back of the water heater. That may cause a rise in pressure(it will heat the water up to the 180), even with the air gap. To the OP, NOT DRIVING, you don't have the problem? Doug
If there's any reason why the OP's issue might actually be possible, this could be it.
But yes, otherwise, you dont have 100psi pumps so you aint getting 100 psi out of them. It's not the pump(s).
