

CO₂ Heat Pump Water Heater
EcoTech Solutions’ CO₂ Heat Pump Water Heater is an advanced, energy-efficient hot water solution designed to deliver reliable high-temperature hot water for commercial, residential, and industrial applications. Using natural R744 (CO₂) refrigerant, the system combines high heating efficiency with an ultra-low global warming potential, providing a more environmentally responsible alternative to conventional water heating systems. EcoTech CO₂ Heat Pump Water Heaters provide dependable hot water while helping reduce energy costs and environmental impact.
- Natural R744 (CO₂) Refrigerant with ultra-low GWP
- High-Efficiency Hot Water Production using renewable ambient heat
- Potential Energy Savings of 30–80% depending on operating conditions and system configuration
- High-Temperature Hot Water for demanding applications
- No Dedicated Boiler Room Required
- No cooling tower required for standard hot water applications
- Heating & Cooling in One System (Optional, depending on configuration)
- Reduced operating costs compared with conventional heating systems
- Compact and space-saving installation
- Eco-friendly alternative to conventional refrigerant systems
- Reliable operation for continuous hot water requirements
- Intelligent temperature and system control
- Low maintenance and long-term operating reliability
EcoTech CO₂ Heat Pump Water Heater uses R744 natural refrigerant, offering an environmentally friendly alternative to conventional synthetic refrigerants. With an ultra-low Global Warming Potential (GWP), CO₂ refrigerant supports the transition toward more sustainable heating technology.By recovering renewable heat energy from ambient air, the system can produce high-temperature hot water efficiently while reducing electricity consumption. This makes it an ideal solution for facilities seeking to lower energy costs, reduce carbon emissions, and improve overall heating efficiency.
Application of Domestic Heat Pump
Key Features

Natural R744 (CO₂) Refrigerant
Uses natural CO₂ refrigerant with an ultra-low GWP, supporting environmentally responsible and future-ready heating solutions.

30–80% Energy Saving Potential
High-efficiency heat pump technology can significantly reduce energy consumption compared with conventional water heating, with actual savings depending on operating conditions, water temperatures, climate, and system configuration.

No Boiler Room Required
Compact heat pump technology can eliminate the need for a dedicated boiler room, helping save valuable installation space.

Heating & Cooling – Optional
Depending on the system configuration, the technology can support both heating and cooling requirements within a single integrated system.

High Efficiency
Extracts renewable thermal energy from ambient air to produce hot water with lower electricity consumption.

Intelligent Controller
Advanced controls provide accurate temperature management, system monitoring, safety protection, and convenient operation.

Eco-Friendly Technology
Natural refrigerant technology combined with renewable ambient energy helps reduce environmental impact and dependence on conventional heating systems.

High-Temperature Hot Water
Designed to efficiently produce high-temperature hot water for applications with demanding heating and sanitation requirements.

Quite & Low
Vibrations
Designed for smooth and quiet operation, making it suitable for residential environments.
Product Specification
| CO2 HEAT PUMP | ET-HPW-78X-G-T-PW-UHT-0 | ET-HPW-240X-G-T-PW-UHT-0 | ET-HPW-400X-G-T-PW-UHT-0 |
|---|---|---|---|
| Heating Capacity | 7.8 kW | 24 kW | 40 kW |
| Input Power | 1.7 kW | 5.3 kW | 9.0 kW |
| Power Supply | 1-Ph 220V / 50Hz | 380V 3-Ph / 50Hz | 380V 3-Ph / 50Hz |
| Rated Outlet Water Temp. | 85°C | 85°C | 85°C |
| Max Outlet Water Temp. | 90°C | 90°C | 90°C |
| COP | 4.6 | 4.5 | 4.4 |
| # Technical information may change without prior notice due to continuous improvement process. | |||



