46
420012001500 - 03182024 - Rev. 04
NOTE: These drawings are meant to demonstrate system venting only.
The installer is responsible for all equipment and detailing required by local codes.
Roof Venting Options - Direct Vent Installation
Two Pipe Termination
Unbalanced Termination (Roof Exhaust / Sidewall Intake)
Concentric Termination
Intake
Exhaust
Intake
Exhaust
Exhaust must terminate a minimum of 18” above the air intake
termination. See Figure 50 for more details.
3” Polypro / Innoflue Concentric Termination illustrated. See Figure 53 for more
details.
Exhaust must terminate a minimum of 12” above snow level. See
Figure 51 for more details.
3” IPEX Concentric Termination illustrated. See Figure 52 for more details.
Figure 46 - Two Pipe Roof Venting
Figure 48 - Roof Concentric Termination (with Optional IPEX kit)
Figure 47 - Unbalanced Venting - Roof Exhaust and Sidewall Intake
Figure 49 - Roof Concentric Termination
(with Optional Duravent / InnoFlue Kit)
WARNING
WARNING
WARNING
WARNING
Part 5 - Venting
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