3
2026
What Is a Block Ice Maker Machine for Industrial Refrigeration and Why It Is Good for Long-Lasting, Low-Cost Cooling?
In many industries, cooling is needed all the time, every day. Industries like fishing, concrete work, and chemical plants need to keep things very cold for a long time and over long distances. This is a big challenge. Normal flake ice or cube ice often melts too fast. This causes waste, hurts product quality, and makes moving things hard. This is why strong, reliable block ice is so important. Choosing a good block ice maker machine is the first key step to having a strong operation.

Why Long-Lasting Cooling Is Important for Key Industries
Many industries have special heat problems. These problems are harder than just simple refrigeration. In the fishing industry, cooling the catch quickly from sea to store is very important. It stops spoilage and keeps fish fresh. Slow-melting ice is needed for long trips and storage on boats and at docks when there is no power. Also, in concrete cooling, the curing process creates a lot of heat. This heat can cause cracks and weak spots if it is not controlled. The cooling must be strong and steady during the entire setting time.
The main problem in all these uses is the need for strong cooling with very little melting. Fast-melting ice means you need to add ice again often. It creates more water runoff. This runoff can hurt products or buildings. It also makes costs higher because you must keep making and moving ice. This is the main problem that a high-power industrial ice maker for block ice is made to fix.
Why You Should Choose Focusun for Your Block Ice
Focusun Refrigeration has over ten years of great engineering experience with block ice maker machines. Our systems mix German-engineered reliability with designs that are flexible and make a lot of ice.Our reach extended to India where a new corporation was forged between Focusun and our Indian client.
Very Strong Cooling That Lasts a Long Time
The biggest benefit of block ice is it lasts much longer. Because it is big and has less surface area for its size, it melts much slower than other ice. This means cooling lasts longer.
High Output That You Can Change for Your Needs
We know that different industries have different needs. Our standard machines make blocks from 5kg to 100kg. Daily amounts can be scaled from 0.5 tons to 30 tons. The sizes and timing are made for the best cooling and easy handling. More importantly, we offer block ice plant solutions made just for you. We change the block size and daily amount to fit your specific process, storage, and transport needs.
Two Very Good Refrigeration System Choices
Focusun gives two advanced ways to make block ice. Each one has its own benefits:
Brine System Block Ice Plants:Best for making a lot of ice all the time. Our automated brine systems use Siemens PLC controllers. They make ice up to 1.5 times faster than old brine ice makers. They are strong and perfect for big, central ice-making places.
Direct System Block Ice Plants:These use top-quality Bock/Bitzer compressors and special metals. Our direct cooling systems use less energy, last a long time, and control temperature very well. This system is great for operations that want the best performance and lower costs over time.
Easy to Move and Saves Space
We know that some industries change location, like fishing seasons or faraway building sites. So, many of our block ice maker systems are built into containers. This smart design lets you move your ice-making plant easily. You can plan your space better or move your work base. We give you ready-to-use solutions. This takes away the trouble of setting up and taking apart equipment on-site.

Frequently Asked Questions (FAQ)
Q1: How long does block ice last compared to flake ice?
A1: Block ice lasts much longer because it is solid. In the same conditions, a big block can last 3-5 times longer than the same weight of flake ice. This makes it perfect for cooling things for a long time and for transport.
Q2: Which is better for my fishery: a brine system or a direct cooling system?
A2: It depends on your size and needs. For big, permanent dockside places that need a lot of ice every day, our brine system gives huge amounts. For operations that need to save energy, want to move more easily, or need a medium amount, the direct cooling system is often the better choice. It uses energy very well.
Q3: Can the block ice be used for food?
A3: Yes, absolutely. Focusun block ice makers are made with food-safe materials and clean standards. We offer clear ice and white ice blocks. Both are safe for direct contact with food, like keeping seafood fresh.

Conclusion
In tough industrial places, you must have cooling you can trust. A block ice maker machine is not just a tool. It is a smart investment in your product quality, how well your operation runs, and controlling costs. Focusun Refrigeration is a world leader in ice-making technology. We give you not just machines, but cooling solutions made for you. We have over ten years of engineering skill behind us.
Contact Focusun today to talk about your specific industrial cooling problem. Let our experts make a block ice solution for you. It will give you the long-lasting cooling power your business needs.
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
Sales: sales@focusun.com
Marketing: marketing@focusun.com
Press: press@focusun.com
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