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The BWT bestcup premium tank cartridges provide an optimal extraction process and the best coffee quality served in your cup.

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BWT bestcup Premium - water+more

For the best quality coffee in your cup, these cartridges provide an excellent extraction process with BWT magnesium technology. It can be used with many compact coffee machines, a special adapter with hose connection on the water tank is required. As a result of the bestcup premium professional technology and the optimization of the water, we obtain a specific reduction in the carbonate hardness (lime content) in the water, providing clear water free of particles for a coffee free of strange tastes or odours. .
Valuable minerals remain in the water, ensuring the ideal aroma and crema when preparing espresso or similar beverages. BWT bestcup PREMIUM is ideal for the high standards of professional coffee lovers and amateur baristas.


Key Features

Ideal protection against limescale deposits
BWT magnesium technology for improved taste in your cup or mug
Professional multi-stage filtration
Simple installation with a standard adapter and hose connection to the coffee machine
For clear, particle-free water without a foreign taste and smell
In-line tank filter for water optimisation for compact fully automatic coffee machines


Technical Benefits

Ideal throughflow through a special BWT filter fleece
Hygiene protection against bacterial growth
Professional BWT ion exchanger technology
All materials used are food-safe
Integrated active carbon removes unwanted tastes and smells from water
Professional 4-stage filtration
Integrated pre-filtration
Active carbon fleece for crystal-clear water at all times
Patented BWT magnesium technology
Simple integration with BWT standard adapter


 Cup volume
 Quality range35 ml70 ml150 ml
bestcup L
Filter capacity at 10dKH = 200lts