The SPRSUN CGK-151V4P-B represents the pinnacle of commercial air-to-water heat pump technology. This powerful monoblock unit is specifically designed for large commercial applications that demand the highest levels of efficiency, operational reliability, and sustainability.
By using the natural refrigerant R290, the CGK-151V4P-B combines outstanding heating and cooling capacity with excellent environmental friendliness.
Perfectly suited for hotels, resorts, large apartment complexes, office buildings, and utility projects requiring continuous, high-performance heating, cooling, and domestic hot water.
Heating Capacity: Up to 50 kW
Cooling Capacity: Up to 38.5 kW
Seasonal Efficiency (COP): Up to 4.88 under optimal conditions
Seasonal Efficiency (EER) during cooling: Up to 3.73 under optimal conditions
An advanced sensor system drives the smart defrost function, ensuring defrost cycles occur only when necessary. This optimizes efficiency and ensures maximum continuous heating performance, even under cold ambient conditions.
Low Global Warming Potential (GWP): Only 3
Natural refrigerant: Future-proof and compliant with the strictest environmental standards.
The DC inverter compressor and high-capacity fan dynamically adjust speed according to real-time heating demands, resulting in:
Lower electricity costs
Reduced mechanical wear
Reliable long-term operation
Heating at 35°C supply temperature: A+++
Heating at 55°C supply temperature: A++
Compact, high-density design
Full remote monitoring and control via smartphone or computer
Suitable for indoor and outdoor installation
| Specification | CGK-151V4P-B |
|---|---|
| Power Supply | 380-420 V / 50 Hz / 3 Phase |
| Maximum Heating Capacity (30/35°C) | 50 kW |
| COP (30/35°C) | 3.86 |
| Maximum Heating Capacity (40/45°C) | 45.5 kW |
| COP (40/45°C) | 3.42 |
| Maximum Cooling Capacity (23/18°C) | 38.5 kW |
| EER (23/18°C) | 3.26 |
| Maximum Cooling Capacity (12/7°C) | 30.53 kW |
| EER (12/7°C) | 2.58 |
| Maximum Power Input | 20.5 kW |
| Maximum Current | 43.26 A |
| Recommended Fuse | 50 A |
| Compressor | HITACHI |
| Number of Fans | 1 unit (DC) |
| Airflow | 23,000 m³/h |
| Noise Level | 75 dB(A) |
| Water Connection | G1.5" |
| Heat Exchanger Type | Plate Heat Exchanger |
| Heat Exchanger Pressure Drop | 50 kPa |
| Protection Class | IPX4 |
| Refrigerant | R290 |
| Refrigerant Charge | 2.8 kg |
| Net Weight | 356 kg |
| Dimensions (L × W × H) | 1187 × 1087 × 1561 mm |
Ideal for:
Large hotels and resorts
Residential complexes and holiday parks
Major office and commercial buildings
Industrial and utility projects
Even under high load, this heat pump delivers exceptional efficiency and reliability.
Delivery Time: 4–6 weeks
Installation by certified professionals available
Full support from planning to commissioning
