Next Generation CO2 Heat Pump Technology
Featuring R744 refrigerant with COP up to 3.75 and operating range of -25°C to 43°C for reliable hot water supply
Key Advantages

Eco-Friendly
Uses R744 CO2 refrigerant with zero ODP and extremely low GWP. Reduces carbon footprint by up to 40% compared to traditional systems.

Wide Temperature Range
Operates efficiently in extreme conditions from -25°C to 43°C with stable hot water output even in sub-zero environments.

High Efficiency
Heating capacity up to 9406W with COP of 3.75 in high temperature conditions. Single-pass heating design maximizes efficiency.

Quiet Operation
Operates at ≤43dB, making it ideal for residential applications without noise disturbance.
Technical Specifications
HCES-3D Performance Data
Highly efficient CO2 water source heat pump designed for residential and commercial applications
|
Parameter |
Value |
|
|
HCES-3D |
|
Power Supply |
AC230V/50Hz |
|
Heating Method |
Single-pass Heating |
|
|
9036w (Nominal) |
|
Power Input |
2684W (Nominal) |
|
COP Efficiency |
Up to 3.75 (High Temp) |
|
Hot Water Output |
155L/h (High Temp) |
|
Operating Temp Range |
-25°℃to43°℃ |
|
Noise Level |
≤43dB |
|
Dimensions |
812x510x840mm |
|
Net Weight |
100kg |
Revolutionary Environmental Benefits
Zero Ozone Depletion
R744 refrigerant has ODP (Ozone Depletion Potential) of 0, completely safe for the ozone layer.
Ultra-Low Carbon Footprint
GWP (Global Warming Potential) of just 1, significantly lower than conventional refrigerants.
High Temperature Performance
Delivers hot water up to 80°C efficiently, ideal for domestic and commercial applications.
Safe & Non-Toxic
Non-flammable and non-toxic, meeting the strictest international safety standards.
Performance Under Different Conditions
Nominal Conditions
3.37COP Efficiency
Evaporator Temp:
20/15°C
Heating Capacity:
9036W
Power Input:
2684W
Hot Water Output:
150L/h
High Temperature
3.75COP Efficiency
Evaporator Temp:
30/25°C
Heating Capacity:
9406W
Power Input:
2150W
Hot Water Output:
155L/h
Low Temperature
1.72COP Efficiency
Evaporator Temp:
0/-5°C
Heating Capacity:
7078W
Power Input:
2382W
Hot Water Output:
120L/h
![]() |
|||
| Name | CO₂ Water Source Heat Pump | ||
| Model | HCES-3D | ||
| Power | AC230V/50Hz | ||
| Heating Mode | Once heating | ||
| Performance | Nominal working condition况 | High temperature working condition | Low temperature working condition |
| Evaporation Temperature | EI/EO: 20/15 ℃ | EI/EO: 30/25 ℃ | EI/EO: 0/-5 ℃ |
| Inlet Temperature | 30 ℃ | 30 ℃ | 30 ℃ |
| Outlet Temperature | 80 ℃ | 80 ℃ | 80 ℃ |
| Heat Capacity | 9036W | 9406W | 7078W |
| Power Input | 2684W | 2510W | 2382W |
| COP | 3.37 | 3.75 | 1.72 |
| Hot Water Yield | 0.15m³/h | 0.155m³/h | 0.12m³/h |
| Rated Current | 12.5A | ||
| Maximum Starting Current | 16A | ||
| Maximum Power Input | 3300W | ||
| Refrigerant | R744 | ||
| Charge | 1.85kg | ||
| Noise | ≤ 43db | ||
| Applicable Ambient Temperature | -25~43 ℃ | ||
| Sheet metal material | Hot-dip galvanized cold rolled plate | ||
| Product Dimension | 812*510*840 mm | ||
| Net weight | 100 kg | ||

|
Ambient Temperature |
Heating Capacity and Energy Efficiency |
Water Outlet Temperature °C |
|||||||||
|
45 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
85 |
90 |
||
|
-30 |
Water Source Unit Heating Capacity kW |
|
|
|
|
|
|
|
|
|
|
|
COP |
|
|
|
|
|
|
|
|
|
|
|
|
-20 |
Water Source Unit Heating Capacity kW |
|
|
|
|
|
|
|
|
|
|
|
COP |
|
|
|
|
|
|
|
|
|
|
|
|
-10 |
Water Source Unit Heating Capacity kW |
5.1 |
5.34 |
5.43 |
5.52 |
5.58 |
5.61 |
5.67 |
5.73 |
5.79 |
5.85 |
|
COP |
2.43 |
2.45 |
2.44 |
2.42 |
2.4 |
2.38 |
2.36 |
2.33 |
2.3 |
2.26 |
|
|
0 |
Water Source Unit Heating Capacity kW |
6.63 |
6.99 |
7.11 |
7.26 |
7.35 |
7.41 |
7.5 |
7.56 |
7.68 |
7.77 |
|
COP |
3.04 |
3.03 |
3.01 |
2.97 |
2.94 |
2.9 |
2.86 |
2.83 |
2.78 |
2.72 |
|
|
10 |
Water Source Unit Heating Capacity kW |
8.25 |
8.76 |
8.97 |
9.18 |
9.3 |
9.42 |
9.54 |
9.66 |
9.78 |
9.9 |
|
COP |
3.82 |
3.81 |
3.76 |
3.69 |
3.64 |
3.58 |
3.51 |
3.45 |
3.37 |
3.29 |
|
|
20 |
Water Source Unit Heating Capacity kW |
9.9 |
10.59 |
10.86 |
11.13 |
11.31 |
11.49 |
11.67 |
11.79 |
11.97 |
12.18 |
|
COP |
5 |
4.91 |
4.81 |
4.67 |
4.56 |
4.46 |
4.34 |
4.25 |
4.11 |
3.99 |
|
|
30 |
Water Source Unit Heating Capacity kW |
11.13 |
12.03 |
12.36 |
12.6 |
12.93 |
13.08 |
13.26 |
13.47 |
13.65 |
13.95 |
|
COP |
5.96 |
5.81 |
5.65 |
5.52 |
5.38 |
5.22 |
5.07 |
4.91 |
4.75 |
4.61 |
|
|
35 |
Water Source Unit Heating Capacity kW |
11.97 |
12.54 |
12.87 |
13.23 |
13.47 |
13.68 |
13.86 |
14.01 |
14.19 |
14.34 |
|
COP |
6.23 |
6.01 |
5.8 |
5.59 |
5.45 |
5.3 |
5.15 |
5.02 |
4.85 |
4.71 |
|