iQe SIMPLICITY 25 - External Termination to Rainwater Downpipe

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