Reliable Backflow Prevention for Ponds & Water Features
Built for Durability and Ease of Use

Ensure seamless water flow and safeguard your pond system with the Dual Union 3″ CVA Check Valve. Designed to prevent backflow, this valve guarantees uninterrupted water movement and professional-grade connections within filters and pump vaults. Perfectly suited for robust performance, it keeps water flowing when you need it—and securely halts backflow when the pump is off.

• Prevents Backflow: Keeps water flowing in the right direction, protecting pond equipment from damage.
• Professional Pump Connection: Ideal for connecting pumps and plumbing with a clean, secure fit.
• Dual-Union, Tool-Free Design: Union connections on both sides make maintenance simple, with no tools required.
• Heavy-Duty Flapper: Built to withstand extensive use, this valve maximizes flow and withstands pressure.
• Durable Construction: Engineered for reliability, ensuring lasting performance in your pond or water feature.

With the Dual Union 3″ CVA Check Valve, you’re investing in efficient, hassle-free backflow protection designed to keep your water features functioning smoothly.