The Prime Composites range of Primeflex Rubber Duckbill Valves are a non-return valve used extensively around Australia and are regularly asked for by water authorities, councils and engineers for use in sewage treatment plants, ocean outfalls, and as tidal inundation prevention.

The Prime Composites range of Primeflex Rubber Duckbill Valves are available in many fitting options including slip-on ,flanged and in-line.