Backflow preventers contain internal seals, springs, and moving parts that are subject to fouling, wear, and fatigue. Backflow preventers should be tested once a year with accurately calibrated equipment to ensure that they are functioning properly.
Services / Commercial
Backflow Preventers
In addition to the services available to a residential customer we also offer the following commercial specific services:
This is not an exhaustive list of the services we can provide, please give Dover Plumbing a call to discuss your specific plumbing requirements.
When you need a reliable plumbing company, give us a call at 713-991-6600
24/7 Emergency Service. schedule an appointment or request information.