Flocco's Plumbing

Backflow Prevention

Safeguarding your water supply.

Backflow Prevention

Because clean water should stay clean

Backflow issues can put your clean water at risk without much warning. When a backflow preventer fails or isn’t properly maintained, contaminated water can flow back into your clean water supply. At Flocco’s Plumbing, we provide backflow prevention services designed to protect your home’s water system and keep your drinking water safe.

Owner and master plumber Joe Flocco is backflow certified, and brings the knowledge and experience needed to inspect, test, and service these critical devices correctly. If something doesn’t seem right or you’ve been told backflow protection is required, we’ll walk you through what’s needed and make sure your system is working the way it should to keep your water clean and secure.

Backflow prevention assembly installed by Flocco's Plumbing at a homeowner's residence.
Backflow prevention device installed by Flocco's Plumbing.

Backflow Prevention

Services Include

  • Backflow preventer installation, repair, and replacement

  • Annual backflow certification testing

  • Code compliance and municipal requirement support

  • Backflow preventer testing, inspection, and troubleshooting

  • Air gap, check valve, vacuum breaker, DCVA, and RPZ servicing and installation

  • System upgrades for added water supply protection

Testimonials

What our clients are saying

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Flocco's Plumbing

Plumbing service that's on the level

Backflow Prevention

Frequently Asked Questions

Backflow happens when water flows backward into the clean water supply, which can allow contaminants to enter your drinking water. A backflow prevention device is designed to stop this from happening and protect your household water.

Not every home requires a testable backflow device, but many do depending on the plumbing setup. Homes with irrigation systems, certain water line configurations, or specific municipal requirements are more likely to need one.

Many water authorities require annual testing once a backflow device is installed. Testing confirms the device is working properly and helps ensure continued compliance and water safety.

If a device fails testing, it may need to be repaired or replaced to keep your water supply safe. A certified plumber can explain what went wrong and recommend the proper fix to restore protection and meet local requirements.

Honest Service

Fair Prices

Flocco's Plumbing logo.

Flocco's Plumbing

Service Area

Located in Ridley Park
Proudly Serving All of Delco 
& Philadelphia
 

(484) 686-7567

 
Open Monday – Friday
7AM – 5PM

Contact us

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