The Watts Regulator is a lead-free bronze water pressure reducing valve.  Its purpose is to reduce incoming water pressure from the main water line for protection of the plumbing system components.  Too much water pressure can cause a variety of problems for the homeowner or business owner. The Watts Regulator has a NPT threaded inlet

The City of Azle, Texas, certifies and regulates backflow testing, prevention and maintenance as required by Texas and Federal law.  This certification and regulation is conducted to ensure that the water system of Azle is protected from contaminants caused by backflow and thus guarding the safety and health of Azle citizens. They require annual testing of

The city of Arlington, Texas has a Backflow Prevention Program that regulates and legislates all backflow testing in that city.  The purpose for this regulation is to protect the public water supply from any contamination or pollution due to any cross-connection problems with backflow preventers.  All backflow information for Arlington can be found in the