Molecor® in its continuous commitment to the development and implementation of technical tools to support its collaborators, has published the Technical Manual for Network Design and Use. TOM® PVC-O pipes, which in addition to collecting the exclusive technology used for their production, and the excellent properties of the TOM® Oriented PVC pipes: range, features, advantages, fields of application, suitability for use and sustainability, offers a wide range of case studies of mechanical and hydraulic calculations, thereby assisting the user in network design for the conveyance of water under pressure.