geberit Rapid Manual Del Usuario página 37

Setting the flush interval and flush time
Calculating the flush time
The flush time depends on the pipe length being flushed and the
DN pipe dimension. The following table is used to calculate the
flush time. A flush time of 2 minutes is set at the factory (operation
modes 1–3).
Table 1: Calculating the flush time
DN
12
15
20
1)
Factory setting
Table 2: Recommended pipe dimensions
Piping system
Geberit Mapress
Geberit Mepla
Geberit PushFit
Geberit Volex
18014401053566091-1 © 07-2018
967.986.00.0 (01)
Pipe length
[m]
0–10
10–25
25–50
0–15
15–30
30–45
0–17
17–25
25–34
DN 12
[mm]
15 x 1 .0
16 x 2 .25
16 x 2 .0
16 x 2 .0
Flush time
[minutes]
0.5
1
1)
2
1
1)
2
3
1)
2
3
4
DN 15
[mm]
18 x 1 .0
20 x 2 .5
20 x 2 .0
20 x 2 .0
EN
DN 20
[mm]
22 x 1 .2
26 x 3 .0
25 x 2 .5
26 x 3 .0
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