This PVC-U equal straight coupling is an essential fitting for silent drainage systems, used to connect two pipes of the same diameter for linear extension.
It is available in nominal diameters DN50, DN75, DN110, DN125, DN160, DN200 and DN250.
With a precise structure and easy installation, it offers excellent compatibility with our PVC-U hollow wall internal spiral silent drainage pipes, as well as full compatibility with standard PVC drainage pipes, ensuring stable and leak‑proof connections for high‑rise building drainage projects.
