Watts has been a trusted name in valves since Founded 1874, based in United States. The brand is particularly known for Industry-standard backflow preventers, pressure relief valves, and water safety products trusted by plumbing professionals. Watts is positioned in the mid-range price tier, making it a solid mid-range option for valves.

Watts Valves
Watts backflow preventers, pressure reducing valves, temperature and pressure relief valves, check valves, and mixing valves for plumbing safety.
Watts Valves Product Lines
Why Choose Watts for Valves?
Watts stands out in the valves market because of Industry-standard backflow preventers, pressure relief valves, and water safety products trusted by plumbing professionals. Their products carry 4 industry certifications, including ASSE Listed, UL Listed, CSA Certified, giving homeowners confidence in quality and compliance. Watts backs their valves with a Limited warranty varies by product, which shows commitment to long-term reliability. With 4 dedicated product lines — Backflow Preventers, PRV Pressure Reducing, T&P Relief Valves, Mixing Valves — there's a Watts option for virtually every need and budget.
Certifications & Standards
Warranty & Support
Where to Buy Watts Valves
Valves How-To Guides
View All →How to Replace a Shut-Off Valve
Swap a stuck, leaking, or unreliable shut-off valve for a modern quarter-turn ball valve -- compression, threaded, and push-fit connections all covered.
How to Adjust a Pressure Reducing Valve
Test your water pressure, find the PRV on your main line, and adjust it to a safe 50-60 PSI -- before high pressure wears out your fixtures, appliances, and water heater.
How to Fix a Leaking Gate Valve
Stop a dripping gate valve stem -- tighten the packing nut, replace the packing, or swap the whole valve for a ball valve, depending on what the situation calls for.
Common Valves Problems
View All →Stuck Shut-Off Valve
Usually discovered during an emergency -- something is leaking and the valve will not budge. Older gate valves seize after years of disuse. Fix ranges from penetrating oil and patience to full replacement.
Leaking Valve Stem
Water dripping from around the valve handle or packing nut -- packing failure, not a pipe leak. Fix is usually tightening the nut or replacing the packing, often with the water still on.
PRV Failure -- High Water Pressure
Failing PRV lets dangerously high pressure into the house. Bursts supply lines, damages appliances, causes hammer, shortens fixture life, leaks everywhere. Normal is 40-60 PSI. Above 80 is dangerous and needs immediate attention.
Valves Types
View All →Valves Buying Guides
View All →Watts Valves FAQ
Is Watts a good brand for valves?
Watts Water Technologies is an American manufacturer of plumbing, flow control, and water quality products headquartered in North Andover, Massachusetts. Founded in 1874, Watts is a global leader in backflow prevention, pressure regulation, water safety, and plumbing accessories for residential, commercial, and industrial applications.
What warranty does Watts offer on valves?
Watts offers Limited warranty varies by product.
Where is Watts made?
Watts is based in United States, headquartered in North Andover, Massachusetts.
What price range does Watts valves fall into?
Watts is positioned in the mid-range price tier for valves. They balance quality and affordability well.
What valves product lines does Watts offer?
Watts offers 4 valves product lines: Backflow Preventers, PRV Pressure Reducing, T&P Relief Valves, Mixing Valves.
What certifications does Watts have for valves?
Watts holds 4 certifications including ASSE Listed, UL Listed, CSA Certified.
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