Product Code: BECO MEMBRAN PS Wine

Winemakers give special attention to the color and flavor of their wines. Filtering wine is an important step in the final stages of wine and sparkling wine to ensure microbial stable and flavorful wine. Eaton’s BECO MEMBRAN PS Wine membrane filter cartridges are designed specifically for reliable removal of spoilage microorganisms of wine and sparkling wine.

BECO MEMBRAN PS Wine filter cartridge are made of high-quality polyethersulfone membranes that perfectly combine long service life with full maintenance of valuable flavor and color of premium wines

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  • 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
  • Available in 0.45 and 0.65 µm, code 2 and 7 and length of 20″ (500 mm) and 30″ (750 mm). For other dimensions and retention ratings, it can be perfectly complemented by BECO MEMBRAN PS Pure Range
  • Full maintenance of valuable flavor and color in wines
  • Eaton can suggest the most economical configuration of pre and final filter

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Article number PSW04, PSW06
Filter material Polyethersulfone
Retention rating (µm) 0.45, 0.65
Retention Absolute
Lengths 20”, 30”
Adapter codes 2, 7
Cages Yes
Structure Pleated
Pressure hold test
Test pressure in psig and diffusion rate per 10″
21.8 psig (1.5 bar)  ≤ (15 ml/min)PSW06
14.5 psig (1.0 bar) ≤ 10 ml/min
Backwashability Limited 29 psid (2.0 bar) at 68 °F (20 °C)
Chemical resistance pH 1 – 14
Max. operating temperature 176 °F (80 °C)
Max. differential pressure in flow direction 72.5 psid (5.0 bar) at 68°F (20 °C)

4.4 psid (0.3 bar) at 250 °F (121 °C)

Steam cycles ≥ 100 at 221 °F (105 °C) in 30 minutes

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Wine and sparkling wine.

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