
▶Place the profile seal in the recess of the drain unit.
▶Mount the drain unit with profile seal on the drain hole of the
bathtub from below.
▶Insert the second seal above the bottom of the bath tub.
▶Fit the valve top in the drain hole.
▶Place the fixing screw in the drain unit and tighten with a socket
spanner (size 14) or a Viega mounting aid.
▶Push the union nut, sliding ring and seal onto the bottom end of the
overflow pipe.
▶Place the overflow pipe in the drain unit and screw together.
Maintain the insertion depth of at least 15 mm.
3.2.3 Connecting the wastewater system
The drain unit must be connected to an external odour trap as there is
no odour trap integrated into the drain fitting.
The drain unit is equipped with a vertical 1½ inch threaded connection
for the connection.
Proceed as follows to connect the drain fitting to the wastewater
system:
Requirements:
nThe overflow and drain units are installed on the bathtub.
nThe connection between overflow and drain has been made.
▶Screw the drain unit together with the on-site odour trap at the
threaded connection.
Screw the drain unit together with the on-site odour trap at the con‐
nection pipe.
3.3 Disposal
Separate the product and packaging materials (e. g. paper, metal,
plastic or non-ferrous metals) and dispose of in accordance with valid
national legal requirements.
Handling
Simplex drain/overflow, flat version 10