NTI TRX085 Installation, Start-Up, Maintenance, Parts, Warranty page 43

Sidewall Venting Options - Direct Vent Installation
Two Pipe Termination
WARNING
Exhaust must terminate a minimum of 18" above the air intake
termination. See Figure 39 for more details.
Figure 35 - Two Pipe Sidewall Venting
Concentric Termination
WARNING
3" IPEX Low Profile Termination illustrated. See Figure 41 for more
details.
Figure 37 - Sidewall Concentric Termination (with Optional IPEX kit)
NOTE: These drawings are meant to demonstrate system venting only. The installer is responsible for all equipment and detailing required by local
codes.
Low Profile Termination
WARNING
Exhaust must terminate a minimum of 18" above the air intake
termination. See Figure 40 for more details.
Figure 36 - Low Profile Sidewall Termination (with Optional IPEX Kit)
WARNING
3" Duravent / Innoflue Concentric Termination illustrated. See Figure 42
for more details.
Figure 38 - Sidewall Concentric Terminatio
Optional Duravent / Innoflue Kit)
Part 5 - Venting
(with
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