Hayden Lake, Coeur d’Alene and Post Falls are just some of the cities already implementing it. Installing a backflow prevention valve can be costly. “To install one if you don’t have one already, it ...
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, ...