- HEP Plumbing
- Backflow Prevented

Backflow Prevented
Backflow Prevented | Commercial Plumbing | Plumbing | Lynchburg
When you run a restaurant, manage an apartment complex, or oversee an industrial site in Lynchburg, even a momentary backflow incident can jeopardize health codes, shut down operations, and tarnish your reputation. HEP’s backflow-prevented solutions are designed to stop contaminated water from reversing course and infiltrating your clean supply, keeping employees, customers, and inspectors completely at ease. Our certified technicians install, test, and maintain every device with meticulous attention to state and local ordinances, so you never have to worry about surprise violations or costly downtime.
From routine annual testing to emergency replacements, we bring the same responsive service and clear communication that have made us a trusted name in commercial plumbing across Central Virginia. Schedule an assessment today, and let HEP safeguard your business with the most reliable backflow prevention strategies in town—because you have enough on your plate without wondering what’s flowing through your pipes.
FAQs
What is a backflow preventer and why does my Lynchburg business need one?
A backflow preventer is a mechanical device installed in your plumbing system to stop contaminated water from flowing backward into the potable (drinking) water supply. In commercial settings—restaurants, medical offices, manufacturing plants, and multi-story buildings—the risk of pollutants, chemicals, or bacteria entering the water lines is higher. Lynchburg follows the Virginia Uniform Statewide Building Code (USBC) and local utility regulations that require commercial properties to install and maintain approved backflow prevention assemblies to protect the public water system.
How often do backflow preventers need to be tested or inspected in Lynchburg?
Lynchburg’s Department of Water Resources requires annual testing of all commercial backflow prevention assemblies. A certified backflow tester must perform the test and submit the report to the city within 30 days of the inspection date. Certain high-hazard facilities—such as hospitals, laboratories, and food-processing plants—may be subject to more frequent inspections if specified by the local authority or insurance carriers.
What types of backflow prevention devices are commonly installed in commercial buildings?
The most commonly used devices include: • Reduced-Pressure Principle Assembly (RPZ/RP) – Provides the highest level of protection for high-hazard applications such as chemical processing or medical facilities. • Double Check Valve Assembly (DCVA) – Suitable for low-to-medium hazard applications like office buildings or apartment complexes. • Pressure Vacuum Breaker (PVB) – Often used on irrigation systems or outdoor hose bibs where back-siphonage is the main concern. Our technicians evaluate your building’s water usages, hazard level, and pressure requirements before recommending the right device.
What happens during a backflow preventer installation or replacement?
1. Site Assessment – We review your plumbing plans, determine hazard levels, and select a device that meets city and state codes. 2. Permitting – We obtain any necessary permits from Lynchburg’s building department. 3. Water Shutdown & Bypass – We schedule a brief water shutdown (usually 30–60 minutes) or install a temporary bypass to minimize business disruption. 4. Installation – The assembly is installed, properly supported, and labeled. Shutoff valves, test ports, and drain lines are configured per code. 5. Initial Testing – A certified tester performs a performance test and files the results with Lynchburg utilities. 6. Documentation – You receive a copy of the test report, device specs, and maintenance guidelines.
How long does testing take and will it interrupt my business operations?
Annual testing of a single backflow assembly typically takes 20–45 minutes. For facilities with multiple devices, allow extra time per unit. In most cases, we isolate and test the device without shutting down all water service. If a temporary shutdown is unavoidable, we coordinate with you in advance to schedule the test during off-peak hours to minimize disruption.
What are the consequences of failing to maintain or test my backflow preventer?
Non-compliance can lead to: • Fines or water service termination by the City of Lynchburg Water Resources Department. • Liability for contamination or health hazards caused by backflow incidents. • Voided insurance coverage if proper backflow prevention is not documented. • Higher repair costs if an unchecked device fails catastrophically. Regular testing and maintenance protect both public health and your business.