That is a lot of backflow citywide to hit that.” Spokane does have one for businesses and is increasing backflow protection by adding the valve to new homes. Latest results show new bacteria found in ...

A Pittston-based firm this week pitched the Altoona Water Authority on administering a program to help bring water customers into compliance with laws requiring backflow prevention valves and annual ...

Elasto-Valve Rubber Products (EVR), a manufacturer of rubber duckbill check valves, is drawing attention to the expanding role of duckbill valve technology in backflow prevention across wastewater, ...