Watts 909 Backflow Parts

Backflow preventer devices are designed to defend against the possibility of potentially hazardous pollutants from coming into a potable water supply. Keeping these systems clean and functioning properly is crucial. Leaded & lead free backflow parts help make this goal possible. Sprinkler and irrigation systems also benefit from the proper use of backflow parts in backflow prevention devices.

LF909 Backflow Preventers

Series LF909 Large and Small inhibits the reverse flow of liquids in plumbing systems resulting from to backsiphonage or backpressure where there is a possible health hazard involved. An effective relief valve design delivers improved relief valve discharge performance in emergency conditions of combined backpressure and backsiphonage.

Series 909RPDA Reduced Pressure Detector Assemblies stop the reverse flow of substances in fire protection systems from being siphoned or pumped or into a potable water supply.

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