Introduction
Most homeowners don’t give much thought to water pressure until problems start. While strong pressure might seem like a good thing, too much of it can damage your plumbing system, shorten the life of appliances, and cause expensive leaks. That’s where a pressure reducing valve (PRV) comes in.
What Is a Water Pressure Reducing Valve?
A PRV is a small but important device installed on your home’s main water line. Its job is to take the high-pressure water coming from your municipal supply and reduce it to a safe, steady level for your plumbing system. By keeping pressure in check, a PRV protects your pipes, fixtures, and appliances from stress and damage.
Signs You Might Need a Water Pressure Reducing Valve
High water pressure isn’t always obvious, but here are some red flags:
- Banging or rattling pipes (also called “water hammer”).
- Frequent faucet or toilet leaks.
- Water heater or appliance breakdowns.
- High water bills despite normal usage.
- Fixtures wearing out faster than expected.
Why High Water Pressure Is a Problem
When pressure is too high, your plumbing system is under constant stress. This can lead to:
- Burst pipes or hidden leaks.
- Premature wear on appliances like dishwashers and washing machines.
- Increased risk of water heater damage.
- Higher water costs from wasted water.
In some cases, high water pressure can even void manufacturer warranties on appliances.
How to Check Your Home’s Water Pressure
You can purchase a water pressure gauge at most hardware stores and attach it to an outdoor spigot. A safe range for residential water pressure is 40–60 psi. Anything above 80 psi is considered dangerous and typically requires a PRV.
Installing and Maintaining a PRV
Pressure reducing valves generally last 7–12 years, but they can wear out over time. Adjustments may be needed, and replacement should always be handled by a licensed plumber to ensure proper installation.
Protect Your Home with Dovis Plumbing
A PRV is a simple, affordable solution that can save you thousands in repairs down the line. If you suspect your home has high water pressure or if you just want peace of mind Dovis Plumbing can test your system and install a PRV that keeps your water flow safe and reliable.
Call Dovis Plumbing at (954) 516-1078 to schedule a pressure test and protect your home’s plumbing system.



