The screw is the adjuster.
Water pressure reducing valve adjustment.
How to adjust the water pressure regulator on municipal water supply find the pressure reducing valve or pressure regulator control for the building.
Step 1 find the valve.
Without a pressure reducing valve this water would travel through your plumbing at a rate unsuitable for residential use.
Water heaters in phoenix are typically capable of handling pressure lower than 80 psi.
Follow these steps for a smooth adjustment.
Adjusting your water pressure reducing valve is not a tough task and can be done pretty quickly.
Water pressure reducing valves control and protect plumbing systems by reducing the downstream pressure.
Find the pressure reducing valve.
How to adjust the psi on a water pressure reducing valve.
They decrease the psi of water entering buildings from municipal water mains to avoid ruptured pipes and damaged fixtures in commercial industrial or institutional facilities.
If you didn t have a pressure reducing valve installed between the municipal water system and your house the water pressure would break.
As their name would suggest pressure reducing valves control the flow of water into your home.
The first thing you need to do is find the valve.
The line and valve may be in the basement crawlspace or the water meter box.
Locate the supply line coming into your house.
A water pressure regulator or pressure reducing may be installed.