The SILENT model stands for excellence in sound insulation. It is designed to meet the needs of very intensive use and when large filling capacities are required. Equipped with 4 front filling connections for high pressure hoses (from 232 to 420 bar), a control panel and an electric display. They are equipped with a three-phase electric motor and powerful pump units. The structure, specially designed to improve sound insulation, is used to go below the threshold of 70 dB during operation. For longer filter life, the external dryers RF 500 and RF 1000 are available. Optional features are: electronic touch screen panel, Presec for filter saturation control and remote filling panel.