What To Do If Your Water Pressure Is Too High

High water pressure might seem like a good thing—who doesn’t love a strong shower? But when water pressure is too high, it can lead to costly damage and ongoing issues with plumbing and appliances. At Isopure Water, we’ve helped countless customers get their water pressure under control with simple, effective solutions.
If you're noticing banging pipes, leaky fixtures, or premature appliance failure, it’s time to act. Here's exactly what to do—and which products to use—to solve high water pressure issues in your home.
Why High Water Pressure Is a Problem
When water enters your home at a pressure higher than 80 PSI, it can:
- Stress pipe joints and cause leaks
- Damage appliances like water heaters and dishwashers
- Trigger running toilets or leaky faucets
- Shorten the lifespan of water filtration systems
- Increase water waste and utility bills
This is why we always recommend checking your pressure levels and regulating them before damage occurs.
How to Know If Your Water Pressure Is Too High
Here are a few signs we hear from customers when their water pressure is too high:
- Sudden pipe noises or “water hammer”
- Leaking valves or fittings
- Appliances malfunctioning prematurely
- Water bursting out of faucets quickly
You can confirm the pressure with a simple pressure gauge attached to an outdoor spigot. If it reads over 80 PSI, it’s time to act.
What You Can Do to Fix High Water Pressure
Step 1 – Install a Pressure Regulator
The most effective way to fix this is with a water pressure regulator. These devices are easy to install and ensure that water enters your home at a safe, consistent level.
Recommended Product:
Watts P60-M1-4-25 Pressure Regulator (0–25 PSI, 4-Port)
This compact and durable regulator is made from NSF-approved thermoplastics and allows precise pressure control at the point of use.
Watts P60-M1-4-25 Pressure Regulator (0–25 PSI, 4-Port)
This compact and durable regulator is made from NSF-approved thermoplastics and allows precise pressure control at the point of use.
For more flexibility, check out the Watts P60-C Water Pressure Regulator (0–125 PSI). This model works great in systems where pressure can spike dramatically.
Step 2 – Use a Relief Valve for Backup Protection
If you’re using a pump system or want added protection, a bypass relief valve can discharge excess pressure automatically.
Recommended Product:
Watts LF5300A 1/2" Bypass Relief Valve (0–250 PSI)
This valve opens at your pre-set limit and sends excess volume safely back to the source.
Watts LF5300A 1/2" Bypass Relief Valve (0–250 PSI)
This valve opens at your pre-set limit and sends excess volume safely back to the source.
Where to Buy High-Quality Pressure Control Products
At Isopure Water, we carry only the best in water pressure regulators and relief valves—trusted brands like Watts that deliver long-term performance and protection.
Need help deciding what to install? Contact us and our product experts will walk you through the best option for your setup.
Take Control of Your Water Pressure Today
When water pressure is too high, it doesn’t just waste water—it wastes money and shortens the life of everything in your system. The good news is that it’s easy to fix with the right tools.
Shop through Isopure Water, and choose from our wide selection of Watts pressure regulators and relief valves, and enjoy stress-free water pressure at home. We ship fast, and our customer service team is always here to help.