Vent Configuration Options - Navien NR-180 Installation Manual

Navien Gas Water Heater Installation
█ Venting: Indoor Installation

Vent Configuration Options:

The following diagrams represent some typical venting configurations and are
included to assist you in your designing your vent system. Possible
configurations are not limited to these diagrams.
Option #1: 3" 2-pipe side wall vent
Intake Air
Interior View
Option #2: Non-concentric venting through a side wall. Air is drawn
from different location at a minimum of 12" from the termination.
Please try to minimize the length of the intake air pipe length.
12" (Min)
Exhaust Gas
Exhaust
Exterior View
Intake
12" (Min)
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