
13
5.3 Definitions
1.
Coaxial piping – Exhaust and air intake pipe have a
common axis.
2.
Twin Pipe – Exhaust and intake air are separate pipes,
Figure 5-1 - Venting Support
5 - COMBUSTION AIR AND VENT PIPING
can be terminated using single wall terminals from the
vent manufacturer or field built configuration using elbows
or tees.
240012564 REV A, [05/15/2019]