Drain valve non-return valve non-return valve water pvc inner diameter 50mm, DN40 (Inner Diameter 50mm)

General descriptionThe non-return valve is designed for efficient water flow management, featuring a PVC construction with an inner diameter of 50mm (DN40). This valve prevents backflow, ensuring that water only flows in one direction, making it ideal for various plumbing applications.InstallationThe valve can be installed vertically or horizontally.For horizontal installation, ensure the valve is in a normally closed state before installation.The water outlet position should be slightly higher than the water inlet.