| Product Type: | Tankless Heater |
|---|---|
| Installation Type: | Indoor Only |
| Fuel Type: | Propane |
| Energy Star Rated: | No |
| BTU (Max): | 160000 |
| BTU (Min): | 10400 |
| Energy Factor: | 0.81 |
| Temperature Range (F): | 98°F to 140°F |
| Flow Range (GPM): | 0.4 - 7.4 |
| Voltage: | 120v |
| Cold Water Inlet (NPTM): | 3/4" |
| Gas Connection: | 3/4" |
| Hot Water Outlet (NPTF): | 3/4" |
| Flow Rate at 70F Temp Rise (GPM): | 3.8 |
| Vent Type: | Concentric |
| Type: | Non-Condensing |
| Application: | Residential |
Hi Richard! Yes, on page 26 of this manual, Rinnai lists various concentric vent options for this unit. The specific venting you require will vary based upon the installation. https://s3.amazonaws.com/s3.supplyhouse.com/product_files/rinnai-RE160IN-install%20instructions.pdf