| Customization: | Available |
|---|---|
| After-sales Service: | Engineers Available to Service 24/7 Online |
| Warranty: | 18 months |
Specializing in R&D, production, sales, and installation of advanced HVAC equipment. Our heat pump line includes CO2 heat pumps, cascade variable frequency units, air source (chilled water) units, water-cooled chillers, and industrial screw units. These products are widely applied in industry, agriculture, commerce, transportation, and aerospace, including green heating, livestock farming, and biomedicine.
The Thermodynamic Cycle:
The compressor absorbs low-temperature and low-pressure gaseous carbon dioxide refrigerant from the evaporator, then compresses it into a high-temperature and high-pressure supercritical fluid. This fluid enters the gas cooler to exchange heat with water, releasing a large amount of heat. After being throttled by the expansion valve, it absorbs heat from the surrounding air and repeats the cycle to produce hot water efficiently.
| Model | SJKRS-28 II/C | |
| Specifications | 7.5 HP | |
| Power Supply | 380V/3P/50Hz | |
| Standard Conditions | Heating Capacity | 28.1 Kw |
| Input Power | 6.1 Kw | |
| COP | 4.6 | |
| Low Temp Conditions | Heating Capacity | 15.7 Kw |
| Input Power | 5.8 Kw | |
| COP | 2.7 | |
| Refrigerant | R744 (CO2) | |
| Dimensions (L*W*H) | 1450*950*1450 mm | |
* Remarks: Standard condition: DB 20°C/WB 15°C, Water 15°C to 55°C. Low-temp condition: DB -12°C/WB -14°C.


Dehumidifier Testing Center: Real-time monitoring of operating parameters for smart maintenance.
Chiller Performance Lab: Simulates year-round conditions for units up to 1200 kW.
Environmental Simulation: Capable of testing from -30°C to 50°C for extreme environment validation.



PeakWay Pump