Operating the filter membrane holder
CTU 2xxx series
en-US
Page 39 / 108
BeWa CTU2000 3160738h en-us 2018-11-15.docx
2018-11-15
Filter membrane holder with union nut
The fine thread on the union nut (1) means that the lower part (2) of the filter
membrane holder is pressed against the upper part preventing leakage and
ensuring that the membrane works properly.
1
2
3
To close the filter membrane holder, lift the lower part (2) up to the upper part
and tighten the union nut (1) clockwise. Do not use a tool.
The filter membrane holder is opened by turning the union nut (1)
counterclockwise.