36
IND GUIDE INST 10-11
HHIC REF T11/0027BRev8
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
Содержание COMFORT 30
Страница 3: ......
Страница 28: ...28 7 EXPLODED VIEWS...
Страница 29: ...29...
Страница 45: ...NOTES...
Страница 46: ...NOTES...
Страница 47: ......
Страница 48: ...iqe co uk Trade House BA22 8RT Phone 0800 0152252...