Product overview
Special filter system for mineralization downstream of reverse osmosis (BWT bestaqua ROC Coffee)
Unique, with BWT Magnesium Technology
Mineralisation for higher magnesium content ensures optimum extraction results for coffee
Consistently highly pure, bacteria-​free water thanks to integrated BWT ultrafiltration membrane
Also ideal for high water consumption
Ensures reliable machine protection and water with top sensory characteristics
 
Product details
BWT bestaqua PREMIUM is a new, innovative filter system for optimising water, particularly for all hot beverages. Integrated in the BWT bestaqua ROC reverse osmosis system, this filter enriches the water with magnesium ions in exchange limescale and gypsum depositing calcium ions. 
The result, worldwide, is a consistent and high level of water quality, ideal for coffee specialists. Equipment is fully protected against all deposits and corrosion. Moreover, the integrated BWT ultrafiltration membrane (0.1µm) ensures that the filtrate is always hygienically pure, virtually free of bacteria (retention rate of 99.9999%/log 6).
 
Technical benefits of BWT bestaqua PREMIUM at a glance:
Very easy to install and to replace filters
BWT magnesium technology
BWT ultrafiltration membrane (0.1µm)
99.9999% (log 6) retention of bacteria
Filtration of all treated water
Ease of handling when replacing the filter
Integrated active carbon filtration