Protection of Drinking Water Quality
Backflow preventers play an important role in protecting drinking water systems. They prevent contaminated water from flowing back into the drinking water network, thereby contributing to a safe and reliable water supply.
In many drinking water systems, periodic inspection of backflow preventers is a mandatory part of Legionella management. By regularly checking their operation, you can be sure that the safety measures continue to function properly.
An inspection tailored to your system
Every drinking water system is different. That’s why our specialists determine the most suitable inspection method for each check valve.
During the backflow preventers inspection, we perform the following tasks, among others:
- Checking the operation of backflow preventers
- Testing in accordance with applicable guidelines
- Application of the most suitable test method
- Inspection of hard-to-reach backflow preventers using the overpressure method
- Comprehensive reporting of the findings
- Replacement of defective backflow preventers if desired
Why periodic inspection is important
With a backflow preventers inspection:
- You comply with applicable laws and regulations
- You prevent backflow of contaminated water
- You contribute to a safe drinking water system
- You gain insight into the condition of the backflow preventers
- You prevent unexpected problems during inspections or audits
Regular inspections ensure that any defects are detected and corrected in a timely manner.
Expertise in drinking water systems
Inspecting backflow preventers requires professional expertise and a meticulous approach. Normec’s specialists perform thousands of backflow preventers inspections annually and work in accordance with the test methods outlined in Waterwerkblad 1.4G.
Afterward, you’ll receive a clear report detailing the inspection results and, if necessary, recommendations regarding replacement or follow-up measures.
Greater peace of mind with one reliable partner
Is a check valve due for replacement? Our specialists can replace it immediately, ensuring your drinking water system quickly meets the required standards again.
By organizing the inspection, reporting, and any necessary replacement all under one roof, you keep management streamlined and are assured of a safe drinking water system.
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Frequently asked questions about backflow preventer inspections
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A properly functioning backflow preventers prevents contaminated water from flowing back into the drinking water system. This protects the quality and safety of the drinking water.
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In many situations, checking backflow preventers is part of Legionella management, and periodic inspections are required under applicable regulations.
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Our specialists perform the inspection in accordance with the test methods specified in Water Worksheet 1.4G. We determine which method is most suitable for each specific situation.
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If a backflow preventers does not meet the requirements, we will advise you on the necessary measures. If desired, we can replace the check valve immediately.
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Yes. After the inspection, you’ll receive a detailed report with the inspection results and any recommendations.
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Backflow preventers inspections are suitable for, among others, commercial buildings, healthcare facilities, hotels, recreational facilities, educational institutions, and other buildings with a communal drinking water system.