Operating the filter membrane holder
Operating the filter membrane holder
When the CTU is delivered, you get the following options to use the filter
membrane holder.
Only close the ball valve (3) to prevent liquid from escaping.
Version with a union nut
The fine thread on the union nut (1) means that the lower part (2) of the
membrane holder is pressed against the upper part preventing leakage and
ensuring that the membrane works properly.
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) counter-
clockwise.
CTU 1000 Series
en(us)
Page 36 / 92
BeWa CTU1000 3229578p en-us 2017-04-25.doc
2017-04-25