Welcome to Tan Phan Backflow Testing! Our Services include Back-flow Installation and Repairs for Houston, Pasadena, and Sugar Land. All other cities call for a quote. We offer free backflow repairs and parts to repeat customers. If these conditions are met, clients must pay website price and test annually within the same month to qualify. License and Insured by T-N-T Plumbing.
*** I only service back-flow device from 3/8 up to 2"