2.6 Dimensions
Measurements: in. (mm)
Internal (Indoor) Models (RU199i, RU180i, RU160i, and RU130i)
Vent Connection:
2 in. (51 mm) nominal
PVC/Polypropylene or
3 in./5 in. Concentric.
External (Outdoor) Models (RU199e, RU180e, RU160e, and RU130e)
Rinnai Tankless Water Heater Installation and Operation Manual
Front Panel View
Front Panel View
Side Panel View
Side Panel View
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