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SPRSUN Commercial Monoblock Heat Pump CGK-151V4P-B

50 kW – R290 – High Efficiency and Maximum Reliability

The SPRSUN CGK-151V4P-B represents the top class among commercial air-to-water heat pumps. This powerful monoblock unit is specially designed for large commercial applications that place high demands on efficiency , performance reliability and durability .
Thanks to the use of the natural refrigerant R290 , the CGK-151V4P-B combines impressive heating and cooling capacity with exceptional environmental friendliness.

Suitable for use in hotels , resorts , large apartment complexes , commercial buildings and utility buildings , where a constant, powerful supply of heating, cooling and hot water is essential.


Key Features

Extremely High Heating and Cooling Capacity

  • Heating capacity: Maximum 50 kW

  • Cooling capacity: Maximum 38.5 kW

  • Seasonal Operating Performance (COP): Up to 4.88 under optimum conditions

  • Seasonal Efficiency Rating (EER) in cooling: Up to 3.73 under optimal conditions

Intelligent Control and Smart Defrost Technology

Advanced temperature probes control the smart defrost function, which optimises efficiency by only defrosting when strictly necessary. This guarantees a continuously high heat output, even in cold conditions.

Sustainable Refrigerant R290

  • Low Global Warming Potential (GWP): Only 3

  • Natural refrigerant: Fully in line with the latest environmental requirements and future-proof.

Advanced DC Inverter Technology

The combination of a DC inverter compressor and a powerful fan provides dynamic speed adjustments, resulting in:

  • Lower energy costs

  • Less wear and tear

  • Reliable long-term operation

Energy efficiency class

  • Heating at 35°C flow temperature: A+++

  • Heating at 55°C flow temperature: A++

Robust Construction and Ease of Maintenance

  • Compact design with high power density

  • Full monitoring and remote control via smartphone or computer

  • Suitable for indoor and outdoor installation


Technical Specifications – SPRSUN CGK-151V4P-B

Specification CGK-151V4P-B
Supply voltage 380-420 V / 50 Hz / 3 phases
Max. heating power (30/35°C) 50 kW
COP (30/35°C) 3.86
Max. heating power (40/45°C) 45.5 kW
COP (40/45°C) 3,42
Max. cooling capacity (23/18°C) 38.5 kW
EEA (23/18°C) 3.26
Max. cooling capacity (12/7°C) 30.53 kW
EEA (12/7°C) 2.58
Maximum power consumption 20.5 kW
Maximum current absorbed 43.26 A
Recommended fuse 50 A
Compressor HITACHI
Number of fans 1 piece (DC)
Air flow 23,000 m³/h
Noise level 75 dB(A)
Water connection G1.5"
Type of heat exchanger Plate heat exchanger
Heat exchanger pressure loss 50 kPa
Protection class IPX4
Refrigerant R290
Refrigerant charge 2.8 kg
Weight 356 kg
Dimensions (L × D × H) 1187 × 1087 × 1561 mm

Applications

Perfectly suitable for:

  • Large hotels and resorts

  • Apartment complexes and holiday parks

  • Large-scale commercial and office buildings

  • Utility construction and light industry

Even under heavy loads, this heat pump continues to operate exceptionally efficiently and reliably.


Delivery and Installation

  • Delivery time: 4–6 weeks

  • Installation by certified professionals possible

  • Full support from design to commissioning

No specifications available for this product.