380V 3Ph R290 Commercial Heat Pump System For High Temperature Heating
R290 High-Efficiency Commercial Heat Pump System The R290 Commercial Heat Pump System is designed for commercial and large-scale heating applications that require high-temperature water, reliable performance, and intelligent system control. Powered by R290 natural refrigerant and Dual DC Inverter ...
R290 Commercial Heat Pump System
,3Ph Commercial Heat Pump System
,380V Commercial High Temperature Heat Pump
R290 High-Efficiency Commercial Heat Pump System
The R290 Commercial Heat Pump System is designed for commercial and large-scale heating applications that require high-temperature water, reliable performance, and intelligent system control.
Powered by R290 natural refrigerant and Dual DC Inverter technology, the system provides flexible heating output with a maximum water outlet temperature of 78°C. Its combination of high efficiency, smart connectivity, and multi-unit cascade control makes it suitable for a wide range of commercial heating projects.
High-Temperature Heating up to 78°C
The system can deliver a maximum water outlet temperature of 78°C, making it suitable for applications requiring higher-temperature hot water.
It can be used for:
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Commercial building heating
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High-temperature hydronic systems
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Domestic hot water
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Heating system upgrades
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Large-scale heat pump projects
The high-temperature capability provides greater flexibility when integrating the heat pump with existing heating infrastructure.
Dual DC Inverter Technology
The Dual DC Inverter system continuously adjusts compressor operation according to the actual heating load.
This variable-capacity design helps the system:
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Match heating output to demand
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Improve part-load efficiency
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Maintain stable water temperatures
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Reduce unnecessary compressor cycling
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Optimize overall energy consumption
It is particularly suitable for commercial systems where heating loads can vary significantly throughout the day.
High Energy Efficiency
The Commercial Series achieves ErP A+++ efficiency at 35°C and a SCOP of 4.57.
These efficiency characteristics make the system suitable for commercial projects seeking to reduce energy consumption while maintaining dependable heating performance.
Smart Control & Remote Management
A built-in Wi-Fi module provides convenient access to system controls and monitoring.
The intelligent control platform supports:
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Multilingual operation
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Automatic temperature adjustment
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Night operation mode
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Smart Grid (SG) functionality
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IoT cloud management
This allows users and system operators to manage heating operation more conveniently according to project requirements.
Cascade Control for Larger Systems
For projects requiring higher heating capacity, up to 8 heat pump units can be connected in cascade.
The cascade configuration provides greater flexibility for commercial heating systems and allows capacity to be matched more closely with actual building demand.
The system also supports timed high-temperature disinfection, making it suitable for applications where regular hot-water sanitation is required.
Designed for Commercial Heating Projects
The R290 Commercial Heat Pump System can be integrated into various heating applications, including:
Commercial Buildings · Hotels · Schools · Large Residential Buildings · Hydronic Heating Systems · Domestic Hot Water · High-Temperature Heating Projects
Its high-temperature output, intelligent controls, and cascade capability make it suitable for both new installations and heating system upgrades.
Commercial OEM & Project Supply
We provide OEM/ODM and project-based supply for heat pump distributors, HVAC contractors, engineering companies, and commercial heating solution providers.
Contact us for R290 commercial heat pump specifications, system configuration, pricing, OEM customization, and project support.

| Model | PW150-DKZLRS-E | PW300-DKZLRS-E |
|---|---|---|
| DHW Condition-Ambient Temp.(DB/WB):20/15°C,Water Temp.(In/Out):15/55°C | ||
| Heating Capacity Range (kW) | 23.8~68 | 40.0~130 |
| Heating Power Input Range(kW) | 4.23~15.46 | 9.0~29.5 |
| COP Range | 4.46~5.62 | 4.4~5.5 |
| Heated water output (L/H) | 1462 | 2580 |
| Heating Condition - Ambient Temp.(DB/WB):7/6°C,Water Temp.(In/Out):30/35°C | ||
| Heating Capacity Range (kW) | 18.4~49.25 | 35.2~92 |
| Heating Power Input Range(kW) | 4.23~12.96 | 7.0~23.8 |
| COP Range | 3.8~4.3 | 3.86~5.02 |
| Cooling Condition - Ambient Temp.(DB/WB):35/24°C,Water Temp.(In/Out):12/7°C | ||
| Cooling Capacity Range (kW) | 13.8~34.5 | 25~66 |
| Cooling Power Input Range (kW) | 5.2~16.2 | 8.92~30.7 |
| EER Range | 2.12~2.65 | 2.15~2.8 |
| ErP Level (35°C) | A+++ | A+++ |
| ErP Level (55°C) | A++ | A++ |
| Power supply | 380V/3Ph/50-60Hz | |
| Max. power input (kW) | 20 | 40 |
| Max. current (A) | 32 | 64 |
| Fuse or circuit breaker (A) | 40 | 80 |
| Wire diameter (mm²) | 10mm² | 22mm² |
| Diameter of pipe (mm) | G1.5" | G2" |
| Sound power level (dB(A)) | ≤77 | ≤85 |
| Sound pressure level (dB(A)) | 62 | 65 |
| Water Flow(m3/h) | 5.8 | 11.6 |
| Water Pressure Drop (max) kPa | 80 | 120 |
| Net Weight (kg) | 370 | 745 |
| Body size(W*D*H) (mm) | 1195×980×1900 | 2510×979×1882 |
| Packing size(W*D*H)(Polywood) | 1275*1060*2100 | 2560×1030×2000 |
| IP Grade (Level of protection) | IPX4 | |
| Refrigerant | R290 | |
| Operation Ambient Temp. (°C) | -25~43°C | |
| Water outlet temperature (°C) | 20~78°C(DHW ) | |
| Water outlet temperature (°C) | 20~78°C(Heating) | |
| Water outlet temperature (°C) | 7~35°C(Cooling) | |
| Note: The data above is for reference only,please refer to the nameplate on the unit if for more specific data. | ||