Designed for use in kitchen drainage systems, the PVC Transparent Check Valve offers a clear view of water flow, making it easy to monitor and maintain. This anti-backflow valve is suitable for under-sink installations, ensuring that wastewater does not return into the clean water lines. The valve is compatible with standard PVC plumbing, making it a versatile addition to any kitchen setup. Features -Color:Sky-blue -Material:PVC -Size:13.00X11.00X10.50cm/5.11X4.32X4.13in -Outer diameter: 58mm -Inner diameter: 50mm -Wall thickness: 3.9mm -Durable PVC construction: crafted from robust PVC, this check valve offers excellent resistance to wear and high temperatures for extended durability -Backflow prevention: designed to prevent water from flowing back, this valve helps to keep kitchen drainage systems keep from smells and waste water influence -Single direction flow: the function ensures that water flows in a single direction, safeguarding the plumbing system from potential backflow issues -Userfriendly installation: with a straightforward design, this check valve can be easily installed in various kitchen drainage pipes without requiring tools -Clear visibility: the transparent design allows users to monitor water flow easily, ensuring the valve is functioning correctly and facilitating maintenance Package list: 1 x check valve