American Plumbing Heating & Air Conditioning American Plumbing Heating & Air Conditioning

Backflow Prevention Services in San Diego County & Temecula Valley

Backflow Prevention Services We Offer  Backflow prevention diagram

We’ll protect your water quality and distribution system, no matter whether you are a residential or commercial customer. We service a variety of backflow prevention devices of all makes and models, including those of all sizes from ½-inch to 10-inch units.

Our Specials
Call us today at (760) 906-9009 or contact us online to learn more about the variety of Oceanside HVAC services we offer.

Backflow Prevention is Critical for your Health and Safety

Let the experts at American Plumbing, Heating & Air Conditioning ensure your system is working effectively and within your water district codes. 

Contact us for Backflow Prevention if: 

  • Your water district has requested a backflow test or installation
  • Your backflow device is leaking
  • You need to secure your backflow in an enclosure

We are certified to work in both San Diego and Riverside. We also are approved for backflow inspections and can provide you with certification within the same day. 

“He quickly found the problem with my Air Conditioner and fixed it on the spot at a fair price.”

Edward R.

Our Backflow Prevention Services Include: 

  • Backflow repairs/Installations
  • Backflow Maintenance
  • Backflow testing/troubleshooting
  • Backflow certifications
  • Backflow theft protection
  • Gate valve repacking
  • Multiple commercial testing

We work with all the city-approved backflow prevention devices that are available and our trucks are fully stocked with the most popular parts. We’re always ready to complete repairs and certify your unit as quickly and efficiently as possible. Our Oceanside plumbing offers 24/7 service, reasonable prices, and we are highly recommended by your local water district (referrals available upon request).

Green public drain


Public drain

American Plumbing, Heating, & Air Conditioning Offers Several Anti-Theft Measures:

  • Valve guards
  • Maximum guards
  • Other forms of protection

Also, be sure any contractor you work with uses lead-free materials and rubbers.

Anti-theft public drain

Knowledgeable Care and Repair for OS&Y Valves 

Replacing a leaky 10-inch or 8-inch OS&Y gate valve is a pricey endeavor, so it’s always a good idea to repack the valve. Our Oceanside Plumbing repair technicians have the knowledge and experience to repair or replace OS&Y valves (up to 10 inches) and has been serving the local business community for nearly 20 years.

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