Step-by-step instructions on how to install the Polylok 12" distribution or drainage box. The installation of a distribution box is explored in detail, highlighting advanced techniques for achieving a professional and efficient setup. This video provides valuable insights for anyon. Choose the right box based on environment (indoor/outdoor), load capacity, and durability. Check for proper IP/NEMA ratings and material quality. Let's see what factors need to be taken care of when choosing the installation place. If the shielding is in excess of 2 mm, the penetrations require shielding. Most systems are easily transported in a pick-u readers Sing 72" (high) oriz.