iQe SIMPLICITY 25 - Connection of Condensate Drainage Pipe to Internal Soil and Vent Stack

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Figure 1 – Connection of condensate drainage pipe to internal soil and vent stack
Key
1 Boiler
2 Visible air break
3 75 mm trap
4 Visible air break and trap not required if there is a trap with a minimum condensate
seal of 75 mm incorporated into the boiler
5 Soil and vent stack
6 Invert
7 450 mm minimum up to three storeys
8 Minimum internal diameter 19 mm