Backflow Prevention Certification
Our Site Info
This site is dedicated to providing free information for individuals seeking certification in backflow assembly testing or those wanting to learn more about backflow preventers, how they function, and backflow prevention methods.
This site is sponsored by Kruger Professional Resources, Inc. (kpr.biz), Kruger Instruments (krugerinstruments.com), and Kruger Training Academy (krugerstraining.academy). Check out the Kruger Difference if you are considering education or testing products related to backflow assembly testing.
This site is also affiliated with our YouTube Channel.
If you are interested in becoming a sponsor, would like our YouTube channel to review your product, or have general questions regarding backflow prevention, please reach out at whatisbackflow@gmail.com.
Where do we get our Information ?
The goal of this page is to provide free information for tester candidates and individuals interested in learning about backflow prevention, including backflow preventers and backflow assembly testing. We excerpt materials from standardized textbook resources and link to websites for regulators, manufacturers, and other organizations that can provide further information. Any excerpted materials are clearly quoted, and a link to where you can purchase the material is always presented. No intent to infringe on copyrights is intended, nor is there any implication of a formal affiliation with any referenced company or organization. All sponsored organizations will have their information displayed in a preferential manner to encourage readers to consider purchasing their materials.
SiteMap
Below is a list of pages available on our website. Please note that the directory at the top is currently disabled; simply click the link below to navigate. As of October 13, 2025, the website is still under construction, and some pages may be incomplete or nonexistent at this time. We encourage you to check back later for more information, especially regarding backflow assembly testing, as more details may become available.
What is an RP (Reduced Pressure Principle Assembly) in the context of backflow preventers?
What is a DCV (Double Check Valve Assembly) related to backflow prevention?
What is a PVB (Pressure Vacuum Breaker Assembly) used for in backflow prevention?
What is an SVB (Spill Resistant Vacuum Breaker Assembly) and how does it function in backflow prevention?