COVID-19 UPDATE: We are open and taking extra precautions, Such as offering contactless Service Calls, to keep both you and our Team healthy and safe.
Backflow Prevention

If you got pipe problems, call Pipe Masters! 

Honolulu Backflow Prevention

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. Make sure to check out our drain cleaning services as well!

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

The Importance of Backflow Preventers

Backflow preventers are important to help keep out pollutants from your water supply and make the water itself taste clean. The main importance of backflow prevention is safety. When you are keeping contaminants and pollutants out of the water you are helping your household drink water that they don't need to worry about getting sick from. With our Honolulu backflow prevention devices, we can help keep you and your household safe from unclean water. It's easy why they are some of the most important features of a home's plumbing and water system. If you are unsure of your backflow prevention system not working properly, please contact our expert team of plumbers and we'll come out and inspect you system.

Types of Backflow Prevention Devices

Backflow prevention devices help safeguard against backflow and prevent contaminates from entering your water supply. Our professional plumber will ensure that the right type of backflow device is installed for you and your home to receive clean water. Below we have 3 different backflow prevention devices that we can help with.

  • Reduced Pressure Zone Device -
    The RPZD preventer is the best for making sure that high hazard water contamination is contained. This sort of backflow can cause severe harm to people.
  • Air Gap -
    The air gap device is the most popular and most common backflow preventer. Our plumbers mostly install these air gaps in residential sinks and bathrooms.
  • Dual Check Valves -
    With dual check vlaves, these mostly apply to residential homes and can help deter backflow from other cross-connections.

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. Make sure to check out our 5-star reviews and our incredible specials!

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


Our Values Set Us Apart
  • Free Estimates and Consultations
  • 30+ Years of Combined Experience
  • The Best Warranty in Hawaii
  • Five-Star Ratings from Clients
  • 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.
    Devin was my hero for the day!

    “Imagine prepping dinner for a party of 12 and suddenly discovering your kitchen faucet has sprung a BIG leak! I was frantic with just a few hours before my guests arrived and half the meal uncooked. I ...”

    - Leaya C.
    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 ...”

    - Rome D.
    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.”

    - Rojil P.
    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 ...”

    - Diane X.