Prestige Venting Supplement
21
CHAPTER 2
CHAPTER 2 - DIRECT VENT INSTALLATION OF VENT/AIR PIPING
Combustion Air
Terminations
Vent Terminations
24" [ 61 cm] Max.
12" [30.5 cm] Min.
12” Min. - 24” Max.
[ 30.5 cm - 61 cm]
From Wall To Vent
Typ.
1" [2.5 cm]
From Wall To Edge
of Coupling - Air
Typ.
12" Min. [30.5 cm]
Horizontally Between
All Terminations
12" [30.5 cm]
Min. Above
Grade/Highest
Anticipated
Snow Level, T
yp.
Fig. 11 - Direct Vent - Sidewall Termination of Multiple Prestige Boilers
1" Min. [2.5 cm]
From Wall To
Edge of Coupling-Air
36" Max.
[91.4 cm]
12" [30.5 cm] Min. Above
Grade / Highest
Anticipated Snow Level
12" [30.5 cm]
(18” [45.7 cm] Canada)
Above the Highest
Anticipated Snow Level
Combustion Air
Termination
Vent Termination
Fig. 12 - Direct Vent - Vertical Vent and Side Wall Combustion Air Terminations