Intelligent software to control and manage the maintenance cycles, Double motor: for two different micro lines or “Turbo” function, for more powerful vacuuming with just one activated micro line. The central units can be connected to the piping network either from the right or the left. Break valve. Double protection electronic board and Soft Start. Double protection electric control board with fuse block switches both on the main and secondary circuit. Thermal switch to protect the motor. System for dusty filter/dust bag full warning, Body entirely realized in plastic material, it’s shock resistant, light and long lasting. Rust proof screws and bolts Vacuum unit noise level below 70 dB, Metal dust container (holds 62 liters) with wheels for movement. Possibility to install the Auto-cleaner device.