Fi
d
b
b il
&
h
B il
M
l
Finned copper tube gas boilers & water heaters – Boiler Manual
7
F
F
Figure 1
Vertical Venting with a Metal Chimney System and Inside Air
Figure 2
Vertical Venting using a Metal Chimney and Inside Air
10 FT
3.1m
RIOM-51
RIOM-52