Vent Termination
Bird Screen
Combustion
Air
Termination
Bird Screen
Vent Termination Typ.
Combustion Air Termination Typ.
12" [30.5 cm] (18” [45.7 cm] Canada)
Above the Highest
Anticipated Snow Level
12" Min. [30.5 cm]
Typ.
12" Min. [30.5 cm]
Radial Distance
12" Min. - 24” Max.
[30.5 cm - 61 cm]
Above Combustion
Air Inlet Typ.
14
CHAPTER 2
CHAPTER 2 - DIRECT VENT INSTALLATION OF VENT/AIR PIPING
The installer must install the factory supplied
“bird screens” on the vent and combustion air
terminations.
DANGER
Fig. 3 - Vertical Vent Bird Screen Installation Fig. 4 - Vertical Combustion Air Bird Screen Installation
Fig. 5 - Direct Vent - Vertical Termination of Multiple EXALT Boilers