Rinnai 224359 Condensing Roof Discharge Termination, 2 in./4 in., 20 in.
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The Rinnai 224359 is a roof discharge termination for 2 in./4 in. (60/100) concentric condensing vent systems, finishing a vertical run 20 in. above the roof line on Rinnai condensing tankless water heaters.
Each piece pairs a 4 in. plastic outer pipe that brings in combustion air with a 2 in. polypropylene inner pipe that carries flue gases out. It fits the Rinnai RU199i, RU180i, RU160i, RU130i, RUR199i, RUR160i, CU199i and CU160i condensing tankless models. Keep the run made of these matching components only, avoid mixing in other vent hardware, and follow the water heater installation manual for the full installation requirements.
Highlights
Ends a vertical vent run 20 in. above the roof
Fits Rinnai RU199i, RU180i, RU160i, RU130i, RUR199i, RUR160i, CU199i and CU160i
PPtl polypropylene components carry no approval for Canadian installations
4 in. plastic intake with 2 in. polypropylene exhaust
Specifications
Brand | Rinnai |
Model | 224359 |
Orientation | Vertical, roof |
Height above roof | 20 in. |
Exhaust (inner) | 2 in. polypropylene |
Intake (outer) | 4 in. plastic |
Size | 2 in./4 in. (60/100 mm) |
Weight | 0.74 lb |