PRFserie PRESSURIZATION AND FILTRATION SYSTEM WITH MULTISTAGE FILTRATION INDUSTRY iron and steel petrochemical mining APPLICATION operator’s cabine panels and electrical rooms container and shelters STANDARD FEATURES The pressurization units of PRF series are capable of providing continuous ventilation to premises or cabinets places in environments with high concentration of dust; thanks to the integrated filtering modules, they guarantee clean air for the personnel or for electro/electronic automation devices. These machines are characterized by great flexibility and customization thanks to a large range of available filters. Refrind’s long experience allowed to develop an effective and reliable roduct suitable to fit the most demanding applications of the industry. CONSTRUCTION vertical compact construction for wall or roof installation housing made in carbon steel, RAL9010L easy access to internal parts through front removable panel adjustable damper for the air flow upgradable and customizable filtering stages