iQe SIMPLICITY 25 - Connection of a Condensate Drainage Pipe Upstream of a Sink, Etc.

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Figure 2(b) – Connection of a condensate drainage pipe upstream of a sink, basin, bath
or shower waste trap
Key
1 Boiler
2 Visible air break at plug-hole
3 75 mm sink, basin, bath or shower waste trap
4 Sink, basin, bath or shower with integral overflow
5 Open end of condensate drainage pipe direct into gully 25 mm min below grating but
above water level; end cut at 45 °
6 Minimum internal diameter 19 mm
7 Pipe size transition
8 Minimum internal diameter 30 mm
9 Water/weather proof insulation