The smartest hot water solution for one to two showers (depending on cold water temp) flowing at the same timeThe new Marey ECO150 offers excellent value for this 15kW class of tankless. Its heating element uses a patented, German design. Its water channel is stainless steel alloy which is highly resistant to corrosion and scale. Yet it matches copper for heat conductivity. Set your output temperature with ease using the buttons on the front and the LED temperature readout.
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Features| Power | 11 kW at 208V 12.3 kW at 220V 14.6 kW at 240V |
| Minimum Circuit Breaker Size | 70 A double pole |
| Maximum Amperage Load | 53 A at 208V 56 A at 220V 60.8 A at 240V |
| Recommended Wire Size | 6 AWG copper |
| Voltage | 208V to 240V |
| Minimum Water Flow to Activate Unit | 0.53 GPM (2 liters per minute) |
| Operating Water Pressure Range | 5 psi to 85 psi |
| Water Connection Size | 1/2" NPT |
| Installation Mounting Orientation | Vertical |
| Height x Width x Depth | 14.75" x 8.6" x 3" |
| Weight | 10.1 lbs |
| DOE Energy Factor (EF Rating) Regulation 10 CFR 430.32(d) Compliance |
0.97 |
| Maximum incoming water temperature | 125°F |
Temperature increase versus GPM water flow rate
| 1.0 GPM | 98°F |
| 1.25 GPM | 83°F |
| 1.5 GPM | 68°F |
| 2.0 GPM | 51°F |
| 2.5 GPM | 41°F |
| 3.0 GPM | 34°F |
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