The Febco 825Y is a reduced pressure zone assembly used to protect again backflow in water service areas to industrial plants, hospitals, mortuaries and chemical plants.  It is also used in irrigation systems, water lines and other water installations where the maximum protection against backflow is needed. Backflow occurs, most commonly, when there is a

A backflow valve is a prime example of a backflow preventer, the purpose of which is to prevent contaminated water from flowing back into a clean water supply.  The backflow assembly is generally installed at exit points in a basement or a sewer pipe.  The valve closes immediately when sewage flows or when the pressure

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