6
8
6
1
2
3
5
7
4
Fig. 3: for 5 – concealed connection box for 8164.21, overview
1 - concealed odour trap
2 - site protection
3 - chrome-plated plastic cover plate
4 - drain elbow
5 - drainage connection DN 40/50
6 - corner valves incl. wall lead-in
7 - pipe elbow, diameter 10 mm
8 - compression fitting diameter 10 mm
2.2.2
Operating mode
The height-adjustable washbasin element is operated without elec-
tronics and functions with the help of a gas pressure spring.
The gas pressure spring enables continuous adjustment of the seat
height within a 20 cm range.
Further information can be found in the instruction for use of
the gas pressure spring.
Concealed connection box, position 5 in the overall view
Gas pressure spring
Product information
Viega Eco Plus washbasin element,
individually height-adjustable
9 from 37