The Takagi brand has been discontinued by the manufacturer as of December 31, 2025. Suggested replacement units will be available on our website and replacement parts will continue to be available as supplies last. If you'd like any further assistance, please contact our customer service team.
| Application: | Commercial 4-6 Showers |
|---|---|
| ASME: | Yes |
| Height (Inches): | 24.875" |
| Product Type: | Tankless Heater |
| Width (Inches): | 25-1/4" |
| Fuel Type: | Natural Gas |
| Depth (Inches): | 12-1/4" |
| Efficiency: | 80.2% |
| Inlet Gas Pressure: | 5.0-10.5"W.C. |
| BTU (Min): | 15000 |
| Flow Rate: | 0.5-14.5 GPM |
| Min Flow (GPM): | 0.5 |
| Max Flow (GPM): | 14.5 |
| BTU (Max): | 380000 |
| Voltage: | 120v |
| Type: | Non-Condensing |
| Hertz: | 60 |
| Vent Type: | Direct Vent |
| Gas Input: | 15000-380000 BTU/h |
| Flow Rate at 40F Temp Rise (GPM): | 14.8 |
| Flow Rate at 50F Temp Rise (GPM): | 12.5 |
| Water Connection: | 1" |
| Flow Rate at 60F Temp Rise (GPM): | 10.5 |
| Temperature Range (F): | 100°F to 185°F |
| Flow Rate at 70F Temp Rise (GPM): | 8.5 |
| PSI Range: | 15-150 psi |
| Installation Type: | Indoor/Outdoor |
| Vent Size: | 5" |
| Venting Requirement: | Category III Stainless Steel |
| Weight (lbs): | 112 lbs |
No, the T-M50 tankless heater requires category III 5" stainless steel exhaust venting. PVC is not approved for the exhaust venting of this unit.
The unit can be mounted outside however it is important to adhere to the clearance requirements dictated in the installation instructions.
This heater requires 5" Category III venting, which we do not currently carry.