Crafted from premium 304 stainless steel, this unit resists corrosion, rust, and UV damage—even in coastal, high-humidity, or mildly acidic environments. Durable, sleek, and professional, it enhances both longevity and project aesthetics.
Using R134a refrigerant – Freon-free, ozone-safe, and low GWP. It delivers stable, efficient heating for 60–75°C hot water systems, combining environmental protection with excellent energy savings.
Fully separated water and electricity design isolates electrical circuits from water pathways, eliminating the risk of electric shock. This high-safety configuration ensures worry-free hot water usage—ideal for commercial and public applications.
Multiple safety features include high/low pressure, overcurrent, phase-loss, anti-freeze, and delayed start protections, ensuring safe and stable operation under all conditions.
Equipped with an intelligent protection system featuring multiple safety safeguards—including high/low pressure protection, overheat protection, antifreeze protection, and leakage protection. Continuously monitoring operational status and automatically responding to anomalies, it ensures long-term stable operation and user safety.
| Model | THX-C200SD | THX-C250SD | THX-C300SD |
| Volume(L) | 200L | 250L | 300L |
| Power Supply | 220~240v/50Hz | ||
| Capacity at Air 20℃/15℃, Water Temperature from 15℃ to 55℃ | |||
| Rated Heating Capacity(kW) | 2.4 | 2.4 | 2.4 |
| Rated Power Input(kW) | 0.59 | 0.59 | 0.59 |
| COP | 4.06 | 4.06 | 4.06 |
| Max. Current Input(A) | 16 | 16 | 16 |
| Water Tank Volume(L) | 200 | 250 | 300 |
| Refrigerant | R134a | ||
| Heat Exchanger | Microchannel | ||
| Kind of Defrost | By 4-way Valve | ||
| Water Proof Level | IPX4 | ||
| Max Water Tank Pressure(MPa) | 0.8 | ||
| Outer Casing/Shape | Metal | ||
| Expansion Valve | Electronic | ||
| Air Flow(m³/h) | 450 | ||
| Air Discharge | Horizontal | ||
| Air Duct Diameter | Non-ducted | ||
| Electric Heater Rated Power(kW) | 2 | ||
| Electric Heater Rated Current(A) | 9.3 | ||
| Default Water Temperature(℃) | 55 | ||
| Max. Water Temperature(℃) | 75 | ||
| Operating Ambient Temperature(℃) | -7~46 | ||
| Noise(dB(A)) | 47 | ||
| Water Piping Connections(inch) | G3/4 | ||
| N.W./G.W.(kg) | 109/128 | 130/150 | |
| Net Dimensions(mm) | ∅570*1770 | ∅650*1780 | ∅650*2000 |
| Packed Dimension(mm) | 640*640*1890 | 720*720*1930 | 720*720*2150 |
| Note: The data above is for reference only. Please refer to the nameplate on the unit if for more specific data. | |||