53
Figure 1
– Connection of condensate discharge pipe to internal soil and vent stack.
Note – Check manufacturer’s instructions to see if an air break is required.
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
1
2
5
4
8
3
7
6
October 2018 Issue 1.0
