bestaqua membrane 14
bestaqua membrane 14


Highly efficient reverse osmosis membrane  

More information


  • Integral component of BWT bestaqua ROC reverse osmosis systems
  • Highly efficient reverse osmosis membrane in filter cartridge form
  • Ideal for many gastronomy applications
  • Robust and durable simpler and safer
  • Filter exchange without tools insert
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Product details

BWT bestaqua MEMBRANE represents a milestone in the simple and safe use of reverse osmosis membranes. Never has the installation and replacement of a reverse osmosis membrane been so easy to carry out. Simply remove the filter cartridge and screw the new one into the pre-installed BWT besthead filter head – done. The complicated release of various hose connections is completely dispensed with.

Furthermore, the design of this filter cartridge, which has been especially developed by BWT, ensures high efficiency, robustness and durability due to its intelligent combination of reverse osmosis membranes, spacers and internal water routing, making it ideal for daily use in gastronomy.

Tech­ni­cal benefits of BWT bestaqua MEMBRANE at a glance:

  • High permeate capacity
  • High salt separation rate
  • Extremely simple installation and filter replacement
  • Resistant to particles and chlorine in raw water
  • Combined permeate and concentrate drainage directly via the BWT besthead filter head integrated in BWT bestaqua ROC systems

Technical details

BWT bestaqua 14 MEMBRANE
Connection height 421 mm
⌀ Filter cartridge in mm 130
Weight in kg, approx. (dry) 1.9
Weight in kg, approx. (wet) 4
Nominal flow rate (bypass closed) 120 L/h
Operating pressure ~ 7 bar
Min. input water pressure > 1 bar
Water temperature, min. – max. + 4 to + 30 °C
Ambient temperature, min. – max. + 4 to + 40 °C
Ambient temperature during storage/transport, min. – max. + 4 to + 40 °C
Installation situation vertical

BWT bestaqua ROC Coffee