One-Way Pipe Non Return Backflow Preventer : Stop water backflow effectively, protecting your pumps and filtration systems, essential for maintaining a clean and healthy pool environment. Transparent Design : The clear lid offers visibility for easy monitoring of internal components, ensuring any potential issues are spotted quickly. Resistant Rugged Abs + Pvc : Robust construction stands up to everyday use and harsh chemicals, providing long-lasting service. Red Seal : A distinctive feature for quick identification and added security, ensuring the valve remains tightly sealed. 63Mm Diameter : Ideal for standard pool plumbing systems, ensuring a snug fit and reliable operation. Embrace the elegance of simplicity with our swimming pool valve, crafted for functionality and aesthetics alike. This isn't just a piece of equipment—it's a statement of commitment to your pool's well-being. Whether you're outfitting a spa or a sauna, rest assured that your investment is protected with our premium construction.