These are indispensable documents for the plumber.

The isometry (axonometry - is the representation of a line in isometric view) comprises all the elements needed to set up the line:

The centralizer incorporates all the accessories of the installation (angle pipes, branch pipes, etc.), the materials needed (valves, filters, check valve, etc.) and references to the general plan of the installation and/or the process flow diagram.

Planuri Isometrice