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Backflow Prevention Devices

If you have a pipe problem, call Pipe Masters! 

Backflow Prevention Devices in Honolulu

Keeping Your Water Supply Safe from Contaminants

The purpose of backflow prevention devices to ensure that there is not water flowing in an undesired direction. Normally, water is supposed to move from the distribution system to your building and out. When there are issues with your backflow system, possibly from poor water pressure, you risk contaminating your drinking water. Having a trusted and established Honolulu plumber treat your backflow prevention devices, you can ensure that you are not drinking unsafe water. At Pipe Masters, we have the experience and skillset to effectively treat and maintain your backflow prevention devices.

To set up a consultation of your Honolulu backflow prevention device, contact (808) 396-7473.

Buildings Which Need Backflow Prevention Devices

A properly working backflow prevention device will be needed for:

  • Hospitals
  • Car washes
  • Food processing facilities
  • Properties with in-ground pools

Causes of Plumbing Backflow

If the pressure in your building is greater than the pressure than the distribution system, you could have a persistent backflow problem. Reduced or poor water pressure in your building can also be a cause of backflow. There are events which can trigger problems with water pressure, such as a knocked over fire hydrant or broken water main. No matter the potential cause of backflow into your plumbing system, we can make sure your backflow prevention device is properly installed and functioning the way it should.

Locally Owned & Operated Serving Oahu Since 2008

At Pipe Masters, we are committed to serving our community with outstanding, high-quality plumbing services. We handle the very large projects that no one else is able to adequately help you with. Our team can help ensure your drinking water is safe with skilled installations and maintenance of your backflow prevention devices.

Call our team at (808) 396-7473 to learn more about how we can help you manage your backflow prevention device.


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  • 30+ Years of Combined Experience
  • The Best Warranty in Hawaii
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  • Locally Owned & Operated


Read Reviews From Our Loyal Customers
    Pipe Masters was very professional and prompt

    “Pipe Masters was recommended by my contractor to fix a difficult plumbing job. A crack in a cast iron drain line was leaking threatening a condo below us. Pipe Masters ran an inspection camera and ...”

    - Gat L.
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    They are reliable and I highly recommend them

    “Pipe Masters were very knowledgeable, friendly, and get the job done. They explained the specialized task that they were working on in a manner in which I could understand. They are reliable and I ...”

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    On time, on budget

    “On time, on budget with them. Very professional. Work completed came out very clean. Will use Pipe Masters for all major plumbing from now on.”

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    Exceeded my expectations on the experience

    “I called Pipe Masters back in February for an estimate to “redo” the main water line pipe into our house. I needed the transition from PVC to copper pipe redone, a new pressure regulator installed and ...”

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