PES Capsules are used for preliminary, fine, polishing and sterilizing filtration of liquid media in various industries from mechanical impurities and microorganisms with the size above or equal 0.2, 0.45, 0.65 μm.

In medicine and biopharmaceutics:

• For fine and sterilizing filtration of small volumes of parenteral preparations (LVP) with high or low pH.
• For fine and sterilizing filtration of highly viscous media, including ophthalmological solutions.
• For filtration of blood preparations, serums, injectable preparations containing protein, filtration of buffer solutions, for concentrating of solutions containing proteins.
• For polishing and sterilization of small volumes of water based, pharmaceutical and biological solutions, containing a large number of colloidal particles. 
• For concentration of protein containing solutions.
• For filtration of buffer media.
• For filtration of galenic preparatios
• For filtration of process water (washing machines, filtration at points of consumption, non-pyrogenic water for injection, laboratory water purification, recycling water).

In beverage industry:

• Supportive filtration of wines in cold bottling conditions.
• Cold sterilization of beer.
• Final (control) filtration of wines in conditions of "hot" filling.
• Polishing filtration of vodkas, cognacs, colored alcoholic beverages in preparation for bottling.
• Final filtration of mineral waters, low-alcohol and non-alcoholic drinks.
• Microbiological stabilization of still bottled water.
• Fine filtration of wash water.

In other industries for fine purification of liquid media from particles with a size of 0.2 microns and more.