Franklin Park Backflow Tester
We recently tested a backflow device connected to the domestic water line. The test failed and we determined that the device needed to be repaired or replaced.
If you have any backflow testing needs, contact Larry's Plumbing at 847-485-0584.
Larry’s Plumbing is certified to test your backflow preventer and also perform your annual test and certification.
Residential or Commercial RPZ Testing
From $169 – Call for exact pricing estimate, 847-485-0584.
A Reduced Pressure Zone Device (RPZD, RPZ or RPZ valve) is a type of backflow prevention device used to protect water supplies from contamination. RPZDs may also be known as reduced pressure principle backflow prevention devices, or reduced pressure zone assemblies.