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BECO MEMBRAN PS Pure filter cartridges made of polyethersulfone are especially designed for reliable removal of spoilage microorganisms and meet extended service life requirements of beverages, liquid food, cosmetics, fine chemical and final process water filtration.

Filter material
Absolute (LRV-Values)
Max. operating temperature
176 °F (80 °C)


  • The asymmetric polyethersulfone membrane provides high microbiological retention and can be integrity tested
  • The high filter area and asymmetric membrane structure of polyethersulfone offers exceptionally high flow rates and outstanding service life
  • The special design allows for 72.5 psi (5 bar) differential pressure in the direction of flow and 29 psi (2 bar) differential pressure in reverse to support a long service life
  • The high thermal stability allows more than 100 steam sterilization cycles
  • Wide broad chemical compatibility from pH 1 - 14
  • The large range of retention ratings from 0.2 - 1.0 µm, 3 different adapter codes and lengths from 10" - 40" offers great flexibility
  • Eaton can suggest the most economical configuration of pre and final filter.

Eaton´s BECO filter cartridge tour

Questions before you buy