Our On-Off water heater features hydrophilic aluminum fins for superior heat transfer, enhanced energy efficiency, and excellent corrosion resistance. The result is fast, reliable performance with minimal maintenance requirements.
Enjoy uninterrupted hot water around the clock, powered by a high-efficiency compressor. This advanced technology delivers consistent performance, energy savings, and reliable operation—providing a steady hot water supply that is both eco-friendly and cost-effective for your daily needs.
This heat pump features a fully separated water and electricity design, ensuring safer, more reliable operation. Enjoy peace of mind with enhanced protection and efficient performance in every use.
| Model | THERMX-W3.5A | THERMX-W5.5A | THERMX-W10A | THERMX-W14A | |
| Power Supply | 220~240V/1ph/50Hz | ||||
| Heating Capacity(W) | 3750 | 5300 | 10600 | 14000 | |
| Rated Hot Water Production(L/h) | 80 | 114 | 228 | 300 | |
| Rated Power Input(W) | 882 | 1232 | 2524 | 3325 | |
| Rated Current Input(A) | 4.05 | 5.66 | 11.59 | 14.6 | |
| COP (20/15℃, 15℃ in, 25℃ out) | 4.25 | 4.3 | 4.2 | 4.21 | |
| Electric Heater | Rated Power Input(W) | 2000 | 4000 | ||
| Rated Current Input(A) | 9.08 | 9.1 | 18.25 | 18.15 | |
| Max. Power Input(W) | 1450 | 1920 | 4400 | 4650 | |
| Max. Current Input(A) | 7.22 | 10.5 | 24.05 | 26.85 | |
| Refrigerant | R410A | ||||
| Operation Pressure(Low Side)(MPa) | 0.8 | ||||
| Operation Pressure(High Side)(MPa) | 4.2 | ||||
| Max. Allowable Pressure(MPa) | 4.4 | ||||
| Water Tank Volume(L) | 200~300 | 300~500 | 500 | ||
| Rated Working Pressure of Tank(MPa) | 0.8 | ||||
| Compressor | Rotary | ||||
| Condenser | Shell and tube heat exchanger | ||||
| Fan Motor | Axial flow | ||||
| Electronic Expansion Valve | DunAn 1.3C | EunAn 1.65C | DunAn 2.0C | DunAn 2.5C | |
| Electrical Shockproof | Ⅰ | ||||
| IP Class | IPX4 | ||||
| Max. Water Temp. (℃) | 55 | ||||
| Operating Ambient Temp.(℃) | -15~46 | ||||
| Noise(dB(A)) | 54 | 55 | |||
| Water Piping Connections(inch) | G1/2 | G3/4 | |||
| Net Weight/Gross Weight(kg) | 50/55 | 57/62 | 65/90 | 70/95 | |
| Unit Dimensioin(L*D*H)(mm) | 947*370*565 | 1078*390*705 | |||
| Packed Dimensions(L*D*H)(mm) | 1002*414*591 | 1103*436*850 | |||
| Heating Capacity at Air 20℃/15℃, Water 15℃~55℃ | |||||
| Note: The data above is for reference only. Please refer to the nameplate on the unit if for more specific data. | |||||