69
External Connections
Figure 5 –
External termination to rainwater downpipe (NB only combined foul/rainwater
drain)
Key
1
Condensate discharge pipe from boiler
2
Pipe size transition point
3
Water/weather proof insulation
4
43mm 90° male/female bend
5
External rain water pipe into foul water
6
External air break
7
Air gap
8
9
Minimum internal diameter 19mm
10
Minimum internal diameter 30mm
11
End cut at 45°
1
2
10
5
9
4
8
3
7
6
11
October 2018 Issue 1.0
Содержание 8116902
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