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Common Problems with Backflow Preventers—and How to Address Them

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Backflow preventers are critical for protecting clean water supplies from contamination. They work by ensuring that water flows in one direction, preventing reverse flow that could introduce harmful substances into the potable water system.


Despite their importance, backflow preventers are not immune to issues. Understanding common problems can help property owners maintain these devices effectively and avoid costly repairs.


Common Problems with Backflow Preventers


  1. Clogging Due to Debris


    Over time, sediment, dirt, and other debris can accumulate inside a backflow preventer, obstructing its functionality. This is especially common in areas with hard water or outdated plumbing systems. Regular maintenance, including flushing the system, is key to preventing clogs.

  2. Leaking Valves


    Leaks can occur due to wear and tear on the internal seals, gaskets, or valves. This can result in water wastage and reduced efficiency. Periodic seal replacements or valve repairs can extend the lifespan of the device and reduce operational costs.

  3. Pressure Imbalances


    Backflow preventers rely on consistent water pressure to function properly. Fluctuating or excessive water pressure can cause the preventer to fail, leading to potential contamination. Installing a pressure regulator upstream of the device can stabilize pressure levels and protect the system.

  4. Freezing Damage


    In colder climates, backflow preventers are vulnerable to freezing, which can crack or damage internal components. Insulating the device or installing it indoors can help prevent freezing-related issues.

  5. Improper Installation


    Incorrect installation is a surprisingly common issue. If the backflow preventer is installed at the wrong angle, in the wrong location, or without proper clearances, it may not function as intended. Hiring a licensed professional for installation is critical to avoiding such problems.

  6. Testing Failures


    Most municipalities require annual testing of backflow preventers to ensure they’re functioning correctly. Failure to test or comply with local regulations can lead to fines or water supply issues. Scheduling routine inspections with certified testers can help you stay compliant.


Conclusion


Backflow preventers are essential for safeguarding water quality, but like any plumbing component, they’re susceptible to issues if not properly maintained. From clogging and leaks to freezing and pressure imbalances, these problems can compromise the device’s performance and endanger the water supply.


Regular maintenance, timely repairs, and professional installation can significantly reduce the likelihood of these issues.


By staying proactive, property owners can ensure that their backflow preventers operate efficiently, keeping water systems safe and contamination-free year-round. Don’t wait for problems to escalate—invest in routine care to protect your water supply and your peace of mind.

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AVAILABLE BY APPOINTMENT or for emergencies, call (NO TXT) (562)343-1436 or txt (562)-304-3069 24 hrs a day

WORKING HOURS

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7:00AM - 4:00PM for emergencies, call (NO TXT) (562)343-1436 or txt (562)-304-3069 24 hrs a day

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AVAILABLE BY APPOINTMENT or for emergencies, call (NO TXT) (562)343-1436 or txt (562)-304-3069 24 hrs a day

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ATLAS BACKFLOW INC.

1101 East 25th Street, Signal Hill, CA 90755

Office: (562) 343-1436 

Cell: (562) 304-3069

 

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