Trosx Duckbill Valve

Trosx duckbill check valve are perfectly designed for flood control and protect discharge line back flow, especially from rising of water level meanwhile ensure storm water does not back flow back to the catchment area.

Advantage of design:

• 100% elastomer construction
• No moving parts
• Minimum maintenance cost
• Low cracking pressure
• Low pressure loss
• No rust or corrode
• Will not warp or freeze open or shut down
• Self-draining & eliminate standing water
• Non slam design, silent operation