Vaillant ecoTEC Series Installation Manual page 35

2.10
0020012770 [13]
2.11a
...
2 x 6 x M8x65
2.12
0020149478_05
DN100: 0020151875 [13]
DN100: 0020139995 [13]
80 - 120
kW
M8 x 65
...
1.
3.
2.11b
2 x 2 x M8x65
2.
45 - 65
...
M8 x 65
2
kW
35