Technical Article
WAPRO WaStop® vs. Duckbill Check Valves
In stormwater, sewer, and outfall applications, engineers and project managers have long relied on duckbill check valves as a go-to solution for backflow prevention. Affordable, familiar, and simple in concept, duckbill valves have been a standard specification for decades. But familiarity is not the same as performance, and…
