A product dispensing system, holder and manufacturing method

A product dispensing system, including a holder (H) which contains a product (P) to be dispensed, the holder (H) having a product processing unit (PPU) for processing and discharging product coming from the holder (H), wherein the product processing unit (PPU) is provided with a microfiltration device (15) which is provided with a product entrance for supply of product (P), wherein the microfiltration device (15) is connectable to a gas supply for supplying gas to the product during product discharge, wherein the microfiltration device is provided with a housing (15c) defining an interior processing space, wherein the processing space is separated by a tubular microfiltration element (15a), having gas transmissive pores, into a gas supply space (15d) from a product feed-through channel (15b), wherein the gas supply space (15d) is associated with a gas inlet (8) of the housing and the product feed-through channel (15b) is associated with a product entrance (15i) of the housing, wherein the housing (15c) includ