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Compressed air filter DFF-….-A:  Activated carbon
                                    Oil removal filters, to adsorb vapour and gaseous hydrocarbons.
                                    Filter media impregnated with activated carbon, rolled.
                                    Standard delivery:
                                    Venting ball valve.
                                    Optional equipment:
                                    Residual oil contest indicator ROCI.

                                    To be preceded by:
                                    Coalescing filter grade S.


                                                       RELIABLE THREAD  CONNECTION WITH
                                                       FILTER BODY


                                                       SEALING O-RING
        UPPER END CAP
        Upper end cap holds filter medias together     Ensures reliable tightnes between filter
                                                       head and filter element.
        in compact form.
        INTERNAL NONWOVEN LAYER                        INNER STAINLESS STEEL MESH
        Internal nonwoven layer gives basic pro-       Stainless steel expanded mesh supports
        tection of filter media.                       filtration media and give them stability.


        FILTER MEDIA IMPREGNATED WITH                  DEPTH FIBER FILTER LAYER
        ACTIVATED CARBON, ROLLED
        LOWER END CAP                                  EXTERNAL STAINLESS STEEL MESH
        Lower end cap assures reliable cartridge fitting   Stainless steel expanded mesh supports
        and binding of filter media.                   filtration media and give them stability.




        Technical data                                          Description
        Grade                                                      A
        Filter type                                          oil vapour and gaseous
                                                                hydrocarbons
        Particle removal*, micron                                   -
        Max. remaining oil content at 20°C (total oil)*, mg/m³    <0,005
        Maximum operating temperature, ° С                         45
        Pressure loss at nominal air flow - new filter element, mbar  60
        Pressure loss at nominal air flow – element change, mbar  According to the indicator ROCI
        Change element every                                     6 months
       *      Nominal conditions and test procedures according to ISO 8573


 www.comprag.com    FILTERS FOR COMPRESSED AIR LINES DFF-series                13
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