
Product Description
Monobloc Integration for Streamlined Installation
The R290 Monobloc DC Inverter Heat Pump is engineered to serve as a compact, fully packaged home heat pump solution for residential and light commercial applications. By integrating indoor and outdoor components within a single module, it eliminates refrigerant piping complexities. This all-in-one design targets professional heat pump dealers seeking simplified installation workflows and houses requiring space-efficient heating. Furthermore, the device’s connection directly to water piping enhances compatibility with existing hydronic infrastructures, facilitating retrofit and new construction use cases alike.
Advanced Technical Features for Optimal Efficiency
This home heat pump employs R290 refrigerant combined with DC inverter technology to maximize energy efficiency, certified by an A+++ rating. It supports a wide operational temperature range from -25°C up to 45°C for outdoor ambient conditions and can produce leaving water temperatures as high as 75°C for demanding heating scenarios. Key measurable specifications include heating capacities ranging from 1.5 kW to 18 kW across multiple models and COP values exceeding 4.5 under standard test conditions. Equipped with intelligent Wi-Fi-enabled controls and robust defrost strategies, the system ensures reliable, stable performance in varying climates while minimizing operational noise.
Industry Relevance and Sustainable Integration
The unit’s eco-friendly R290 refrigerant aligns with increasingly stringent environmental regulations, making it a future-ready choice for heat pump dealers and contractors advocating sustainable solutions. Its ability to seamlessly interlock with other heating systems supports hybrid configurations, enabling building owners to optimize energy use and reduce carbon footprint. This heat pump is well suited for resettlement of traditional boilers in residential buildings, enhancing thermal comfort and lowering energy expenditure while meeting the compliance demands of modern HVAC installation standards.
Product Advantages
Structural and Design Advantages
The monobloc construction of this house heat pump consolidates critical components into a single enclosure, which eradicates the necessity of refrigerant piping on site. This significantly reduces installation time and complexity for heat pump dealers managing multiple projects. Its modular design includes integrated water pumps and an IPX4 waterproof-rated enclosure, ensuring durability and adaptability in various environmental conditions. Additionally, the compact footprint facilitates use in constrained spaces such as apartment complexes or retrofit scenarios where traditional HVAC units may not be feasible. The integration of advanced control circuitry and GMCC rotary compressors further enhances operational reliability.
Performance and Operational Benefits
From a performance perspective, this home heat pump combines DC inverter-driven compressors with finely tuned fan systems to achieve quiet, efficient operation. High COP ratings ensure a strong return on investment through lowered electrical consumption over time, especially in colder climates where standard units struggle. User-centric features include Wi-Fi connectivity for remote monitoring and control, supporting proactive maintenance and scheduling flexibility. This solution also supports seamless interfacing with existing hydronic systems, providing a unified platform for heating and domestic hot water production, which expands versatility for end-users and installers alike.

Use Scenarios
Retrofitting Residential Boilers with Integrated Heat Pump Solutions
In residential HVAC environments needing boiler replacement, the R290 monobloc unit provides an ideal, all-in-one house heat pump solution that interfaces directly with existing water piping systems. This eliminates the need for complex refrigerant piping retrofits, expediting project timelines. The system’s ability to operate efficiently at outdoor temperatures as low as -25°C addresses cold-climate installation challenges while producing hot water at up to 75°C for compatibility with traditional radiators or underfloor heating. Heat pump dealers can thus offer a sustainable upgrade path that balances technical performance and compliance with energy regulations, aligning with emerging green building requirements.
Compact Heating and Cooling in Constrained Urban Properties
In limited-space residential or multi-family properties, this home heat pump’s compact monobloc form enables quiet, space-saving installation on balconies or rear yards. Serving both heating and cooling functions, the unit integrates smoothly with smart home management systems via Wi-Fi, allowing centralized control for end-users. Its inverter technology ensures stable operation with reduced noise emissions, critical for urban environments with stringent acoustical regulations. This solution provides heat pump dealers a competitive option for clients requiring efficient climate management in compact settings, supporting rapid deployment without extensive infrastructure modifications.
What refrigerant does your R290 MONOBLOC DC INVERTER HEAT PUMP use?
Our unit uses R290 refrigerant, which is eco-friendly with low global warming potential. This choice supports energy efficiency and environmental protection while delivering reliable heating performance in various climates.
Does installing this home heat pump require refrigerant piping?
No, the R290 MONOBLOC DC INVERTER HEAT PUMP is designed as a fully packaged monobloc unit, meaning it connects directly to water piping outdoors without the need for refrigerant piping. This simplifies installation and reduces potential leakage risks.
Can your heat pump operate effectively in very cold climates?
Yes, our heat pump operates efficiently in outdoor temperatures as low as -25°C. It delivers high-temperature water up to 75°C, making it suitable for homes needing robust heating solutions even in cold environments.
Do you offer customization or integration with existing heating systems?
We provide ODM and OEM services and can co-design products tailored to your project needs. Additionally, our units support intelligent interlocking with other heating systems, allowing seamless integration within hybrid or existing setups. Contact us to discuss your requirements.


| Monobloc | ![]() |
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| Line-up | R290 Monobloc | ||
| 1Ø : 6 / 9 / 12 / 16kW 3Ø : 16kW |
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| Application | ![]() |
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| Energy Label | ![]() |
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| Operation Range (heating) | Outdoor Air | -25 ~ 45°C | |
| Leaving Water | 10 ~ 75°C | ||
| Customer Needs | Designer & Installer | 1. Don't want refrigerant piping work 2. Using existing facilities for conventional boiler 3. Saving installation and commissioning time 4. No indoor unit | |
| End-User | 1. Low operation cost 2. Control integration between boiler and heat pump 3. Reliable operation and long lifetime 4. Remote control by smartphone 5. Easy and intuitive controls 6. Quiet operation | ||
| - Don't want to install refrigerant piping indoors | |||
| Approach | 1. High energy efficiency 2. Wi-Fi control solution 3. Interlocking operation with 3rd party boiler 4. High corrosion resistance heat exchanger 5. Low noise mode operation with schedule setting | ||
| - All in one concept (no refrigerant piping work) |
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| Benefit | 1. Multiple solution (heating, cooling and DHW supply) 2. Hybrid operation with existing facilities 3. Energy saving by utilizing renewable 4. Quick & easy installation and commissioning 5. Economic support by incentive program energy and high efficient equipment | ||
| - Simple replacement of existing boiler while maintaining the existing heating system - Saving mechanical room space |
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| Model: | Master plus 60 | Master plus 90 | Master plus 120 | Master plus 160 | Master plus 120-TRI | Master plus 160-TRI | ||
| Heating Capacity Range | kW | 1.5-7 | 2-10 | 3-13 | 4-18 | 3-13 | 4-18 | |
| Heating (A7/6℃,W30/35℃) | Heating Capacity | kW | 6.2 | 9.2 | 12.1 | 16.2 | 12.1 | 16.2 |
| Power Input | kW | 1.36 | 2.02 | 2.67 | 3.58 | 2.66 | 3.56 | |
| Current | A | 5.91 | 8.83 | 11.43 | 15.26 | 4.41 | 5.89 | |
| COP | W/W | 4.56 | 4.55 | 4.53 | 4.52 | 4.55 | 4.55 | |
| Heating (A7/6℃,W47/55℃) | Heating Capacity | kW | 6.1 | 9.10 | 12.01 | 16.10 | 12.10 | 16.10 |
| Power Input | kW | 2.07 | 3.06 | 4.15 | 5.56 | 4.05 | 5.43 | |
| COP | W/W | 2.95 | 2.97 | 2.89 | 2.90 | 2.99 | 2.97 | |
| Cooling (A35/24℃,W23/18℃) | Cooling Capacity | kW | 6.3 | 9.02 | 11.30 | 15.10 | 11.30 | 15.20 |
| Power Input | kW | 1.62 | 2.33 | 2.95 | 3.96 | 2.91 | 3.98 | |
| EER | W/W | 3.89 | 3.87 | 3.83 | 3.81 | 3.88 | 3.82 | |
| Rated water flow | m3/h | 1.1 | 1.6 | 2.08 | 2.8 | 2.08 | 2.8 | |
| Rated voltage /Frequency | V/Hz | 220~240/50 | 220~240/50 | 220~240/50 | 220~240/50 | 380~415/50 | 380~415/50 | |
| Maximum input power | kW | 2.20 | 3.50 | 4.70 | 6.60 | 4.70 | 6.50 | |
| Maximum input current | A | 12.0 | 15.0 | 20.0 | 28.0 | 8.0 | 11.0 | |
| Brand/Type of Compressor | / | GMCC/Rotary | GMCC/Rotary | GMCC/Rotary | GMCC/Rotary | GMCC/Rotary | GMCC/Rotary | |
| Refrigerant | / | R290 | R290 | R290 | R290 | R290 | R290 | |
| Air flow | m3/h | 3500 | 4000 | 4500 | 8000 | 4500 | 8000 | |
| Brand of Water pump | WILO or SHIMGE | WILO or SHIMGE | WILO or SHIMGE | WILO or SHIMGE | WILO or SHIMGE | WILO or SHIMGE | ||
| Water pump Model | Para 15-130/7 | Para 15-130/7 | Para 25-130/9 | Para 25-130/9 | Para 25-130/9 | Para 25-130/9 | ||
| Defrost | / | 4 way valve | 4 way valve | 4 way valve | 4 way valve | 4 way valve | 4 way valve | |
| Waterproof grade | / | IPX4 | IPX4 | IPX4 | IPX4 | IPX4 | IPX4 | |
| Noise pressure ( at 1m) | dB(A) | 45 | 46 | 47 | 51 | 47 | 51 | |
| Max water outlet temperature | °C | 75 | 75 | 75 | 75 | 75 | 75 | |
| Min/Max outdoor air (heating mode ) | °C | -25/45 | -25/45 | -25/45 | -25/45 | -25/45 | -25/45 | |
| Min/Max outdoor air (cooling mode ) | °C | 15/45 | 15/45 | 15/45 | 15/45 | 15/45 | 15/45 | |
| Net Dimensions ( L/W/H ) | mm | 976/450/688 | 1106/450/835 | 1106/450/835 | 1106/450/1603 | 1106/450/835 | 1106/450/1603 | |
| Package Dimensions ( L/W/H ) | mm | 1100/455/780 | 1150/455/913 | 1150/455/913 | 1150/455/1671 | 1150/455/913 | 1150/455/1671 | |