Pressure regulators reduce a supply (or inlet) pressure to a lower outlet pressure and work to maintain this outlet pressure despite fluctuations in the inlet pressure. The reduction of the inlet pressure to a lower outlet pressure is the key characteristic of pressure regulators.
How does a water pressure controller work?
The regulator works by an internal diaphragm and spring and an external adjustable screw. As high water pressure enters, the spring and diaphragm make it more difficult for water to pass. Conversely, as lower water pressure enters the valve, water easily passes since the diaphragm and spring are under less pressure.
How do I know if my water pressure regulator is bad?
- Diminishing water pressure. …
- No water pressure. …
- Thumping, Banging, Hammering or vibrating noises in your walls. …
- High water pressure Water Leaking From Faucet, Toilet Running Constantly.