Looking for a more efficient geometry for drain and sewage pipe?

...because you need to lower more the minimun bottom slope for circular and ovoidal pipes?

Looking for a faster velocity of water in your pipes with low depths?

...because you need higher velocities than circular and ovoidal ones?

Here it is:

                      See Technical Information

                                                  Operating License

                                                               MAIN ADVANTAGES:

Go to Professor García Roman web                Go to Professor González Fariñas web