Proudly Serving the Coastal Empire & the Lowcountry
Backflow preventer testing ensures that the water supply around your home or business is protected against wastewater and other backflows. Such testing plays a critical role in maintaining a healthy plumbing system.
Regular inspections performed by a qualified, reputable provider further support the optimal performance of your backflow prevention systems.
At Canady’s Heating, Air & Plumbing, we’re committed to providing superior inspection services, ensuring the safety and efficiency of our clients’ plumbing systems. For over 35 years, we’ve been the leading plumbing service provider for Beaufort and Savannah.
Schedule backflow prevention testing and inspection in the Savannah or Beaufort area.
What is Backflow & Why is Prevention Important?
Backflow is the unwanted reverse flow of water in your water line. When it happens, backflow can lead to contamination of clean water supplies, which results in serious health risks. That’s why prevention measures are so important.
In some jurisdictions, backflow-related issues come with fines and other penalties. Testing and inspections help ensure that you don’t have to deal with any of that.

Benefits of Regular Backflow Inspections
Periodic backflow testing and inspection brings several important benefits and advantages.
- Water quality protection: The inspection and testing process ensures that drinking water remains safe and uncontaminated.
- Compliance: Testing and inspections are a smart, economical way to meet local regulations that require certified testers to test backflow prevention devices annually.
- System integrity: Inspections identify issues needing professional attention, making sure your overall preventer system performs at its best.
Our Backflow Preventer Testing Process
The backflow preventer testing and inspection process is designed to meet local regulatory requirements. During a testing visit, you can expect:
- Inspection of shutoff valves controlling downstream output
- Inspection of the backflow preventer and its immediate area
- Pressure testing using test kit hoses and nozzles
- Pressure measurement and data analysis confirming whether the preventer applies the correct pressure at the correct points
- Testing for proper valve function to ensure one-way flow and reversal prevention
- Relief valve testing
- Production of a detailed testing and inspection report and, if the system passes, certification documentation
- Recommendations for repairs or maintenance by a certified Canady’s plumber
Choose Canady’s for Expert Backflow Preventer Testing & Inspection
Since 1986, homeowners and business owners in Savannah and Beaufort have chosen Canady’s Heating, Air & Plumbing for the best plumbing services. Our team is insured, licensed, and undergoes strict background checks.
We also offer special discounts for military, veteran, and senior customers.
Contact Canady’s today to schedule backflow prevention and inspection in Savannah or Beaufort.
Frequently Asked Questions
How often is backflow testing required?
It depends on the jurisdiction, but backflow testing is usually required annually for commercial properties.
What happens if a backflow prevention device fails the inspection?
It’s the owner’s responsibility to replace or repair the device and then re-test it.
What are the types of backflow prevention devices?
There are many types of backflow preventers, including:
- Atmospheric vacuum breakers
- Pressure vacuum breakers
- Spill-resistant vacuum breakers
- Reduced pressure principle backflow assemblies
- Double-check valve assemblies
Double-check valve assemblies are some of the most common. They have two check valves but no relief valve and are reliable for residential and some commercial use.
Most industrial and commercial locations use reduced pressure principle devices that include two check valves and a relief valve.