Backflow Testing in Cincinnati

Backflow, a reversal in the flow of water in a plumbing system, is a fairly common problem caused by backpressure. Since backflow can contaminate both your water supply and the main water line, most homeowners and businesses are required to have a backflow prevention system, or an RPZ (reduced pressure zone) assembly.



At the Frank Niesen Company, we are dedicated to protecting your water supply through comprehensive testing of backflow and RPZ (reduced pressure zone) assemblies

With a staff of highly trained and experienced assembly evaluators and state-of-the-art testing equipment, we have the tools to provide you with complete protection against water system contamination.

So whether your backflow testing needs are residential, commercial or industrial, we can help. For more information or to receive a free estimate, please contact us today.