Duckbill Check Valve

Unique "duckbill" design, ensuring excellent sealing performance, allowing unidirectional water discharge while preventing backflow, effectively avoiding back-siphoning issues.

Durability, suitable for high-solid-content or abrasive liquid media.

High flexibility design, results in lower head loss and opening head (only 25-50mm water column needed).

Resistant to harsh climates and challenging environments.