Snowman Group

Nature NH₃/CO₂ Secondary Refrigerant Units

Name: Nature NH3/CO2 Secondary Refrigerant Units
Brand: Snowman Group

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Snowman Group

Profilo aziendale

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Snowman Nature NH₃/CO₂ Secondary Refrigerant Units are high-performance and environmentally friendly refrigeration solutions designed for high-temperature refrigeration, low-temperature refrigeration, and quick freezing applications. The units use NH₃ as the primary refrigerant and CO₂ as the secondary refrigerant, forming an efficient cascade refrigeration system. This design significantly reduces the NH₃ charge, improves operational safety, and delivers excellent energy efficiency, high system integration, and intelligent automatic control.

Nature NH3/CO₂ Secondary Refrigerant Units — vista 2

Snowman Nature NH₃/CO₂ Secondary Refrigerant Units are developed to meet the refrigeration demands of high-temperature refrigeration, low-temperature refrigeration, and quick freezing applications.

The units adopt NH₃ as the primary refrigerant and CO₂ as the secondary refrigerant, forming a highly efficient cascade refrigeration system. Compared with conventional ammonia refrigeration systems, this solution significantly reduces the NH₃ charge, enhances operational safety, and provides superior environmental performance.

Nature NH3/CO₂ Secondary Refrigerant Units — vista 3

Designed with intelligent automatic control, high system integration, and excellent energy efficiency, the units deliver reliable, safe, and efficient refrigeration for a wide range of industrial applications.

Characteristics of Nature NH₃/CO₂ Secondary Refrigerant Unit

Equipped with the world-leading SRM semi-hermetic NH₃ screw compressor, ensuring high efficiency and reliable operation.
High-speed permanent magnet variable frequency motor delivers superior energy efficiency compared with conventional motors.
Highly integrated plate-and-shell heat exchanger, featuring high heat transfer efficiency, compact structure, fully enclosed design, and excellent pressure resistance.
Highly intelligent control system with preventive safety warning functions enables fully automatic operation while reducing on-site maintenance requirements.
Modular design minimizes refrigeration plant engineering costs, with both integrated and distributed installation options available.
Minimal NH3 charge significantly improves system safety while maintaining high refrigeration performance.
CO₂ secondary refrigerant keeps the refrigeration system clean and free from refrigerant oil contamination, providing higher heat transfer efficiency, faster cooling performance, and eliminating oil residue cleaning at the cooling terminals.
All valves and sensors are sourced from globally recognized brands, ensuring high reliability, stable performance, and long service life.