Atag E 22S - Flue Gas Exhaust System and Air Supply System

Installation & Servicing Instructions ATAG E-Series
14
6.7 Flue gas exhaust system and air supply system
The flue gas exhaust system and air supply system consists of:
- Flue gas pipe;
- Air supply pipe;
- Roof or wall terminal.
The flue gas exhaust system and air supply system must comply with:
United Kingdom:
The flue gas outlet and air supply installation must comply with the current regulation
requirements. IG UP 10 and BS 715.
Ireland:
- Irish standard is 813 section 9.10.1
Open boiler
Room sealed system
SS
PP
SS
PP
PP
SS
PP
Open boiler and room sealed system figure 8
PP
PP/MW PP/MW PP/MW
All flue gas parts, which are outside the fire
resistant cover, need to be in stainless steel.
Boiler Class C
Permitted only
when the air
intake and the flue gas
outlet are in the same
pressure area.
BoilerClass B
Free exhaust area
Air filter