Flexible Venting Installation
General Component Parts of the Venting System
Fig. 25
Legend
A Combustion air intake
B Flue gas outlet
1 Boiler vent pipe adaptor
2 Double-pipe adaptor (used for direct vent system)
3 Adaptors
o
4 90
elbows
5 Combustion air intake vent material
6 Straight pipe
7 Vent termination
8 Wall plate
o
9 90
support elbow
qP Wall sleeve
qQ Adaptor set
qW Coupling
qE Flex pipe
qR Spacer cross
qT Support cross
qZ Chimney cap with termination pipe
qU Pipe support (mounting clip)
qI Air intake starter adaptor
Componentry
27