20
2026
How to choose between piston compressors, screw compressors, and scroll compressors?
Why is the compressor so important for ice makers?
The compressor is the “heart” of the ice-making machine, responsible for compressing and transporting the refrigerant to drive the entire cooling cycle. Whether it’s a focusun tube ice machine, block ice machine, or flake ice machine, the performance of the compressor directly impacts ice production, freezing speed, and energy consumption costs.
Different ice machines have varying requirements for load, continuous operation time, and environmental adaptability, so the selection of compressors and chiller unit must match the type and usage scenario of the ice machine.

Comparison of Three Common Types of Ice Machine Compressors
Piston compressor
The piston compressor has a simple structure and is widely used, commonly found in small and medium-sized ice-making machines.
Advantages:
Low cost, high-cost performance
Easy to maintain, with strong compatibility of spare parts
Suitable for small or intermittent operation ice-making equipment
Disadvantages:
The noise and vibration levels are relatively high
Not suitable for long-term heavy-load operation

Screw compressor
Screw compressors are the mainstream choice in the industrial ice-making sector, particularly suitable for high-volume continuous ice production.
Advantages:
High energy efficiency, stable operation
Suitable for 24-hour continuous operation
Long service life
Disadvantages:
The initial investment cost is relatively high
The system architecture is relatively complex
Screw compressors are widely used in large-scale focusun tube ice machine and block ice machine projects.

Scroll compressor
The scroll compressor is renowned for its low noise and high efficiency, making it suitable for medium ice production capacity requirements.
Advantages:
Quiet operation with minimal vibration
Excellent energy efficiency performance
Compact in structure and takes up little space
Disadvantages:
The ice production capacity is limited in scope
Not suitable for ultra-large industrial projects

FOCUSUN Ice Machine Compressor Selection Plan
In the selection of compressors for FOCUSUN ice makers, we consistently adhere to high reliability and energy efficiency standards. FOCUSUN utilizes internationally renowned compressor brands such as Bitzer to ensure stable operation under various working conditions. Additionally, we can customize compressor brands based on customer requirements, flexibly meeting diverse market demands.
It should be noted that the price of ice machines varies depending on the type and brand of compressor. Piston compressors generally have lower overall costs, while screw and scroll compressors offer long-term advantages in energy efficiency and lifespan.
Conclusion: How to Choose the Right Ice Machine Compressor for You?
When selecting a compressor, comprehensive factors such as ice production capacity, operating hours, energy consumption requirements, and budget should be considered. Professional and rational selection can not only enhance ice-making efficiency but also significantly reduce long-term operational costs.
👉 Contact us
Welcome to contact FOCUSUN. We will provide you with professional ice machine and compressor selection solutions based on your project requirements.
Contacts & Support
Focusun Refrigeration CorporationRoom 603, Baohong Center
No. 7755 Zhongchun Rd
Shanghai CHINA
ZipCode: 201100
Tel: +86-21-5108 9946
Fax: +86-21-5227 2259
Email: enquiry@focusun.com
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