Ice Block Machine Manufacturer & Supplier

Direct Cooling Ice Block Machine Manufacturer

Direct cooling ice blocks are solid, dense, crystal-clear, and slow-melting, featuring extended storage life and excellent cold retention during transport. They are widely used in fishery & seafood preservation, fruit & vegetable processing, meat processing, mass concrete cooling in large construction projects, and ice wholesale & retail businesses. Koller's full direct cooling ice block machine lineup covers daily output from 0.5 tons up to 30 tons, utilizing food-grade aluminum alloy evaporators with direct refrigeration technology, no brine medium required, ensuring the ice produced is clean. As an ice block machine manufacturer and supplier, we deliver complete turnkey automatic direct cooling ice block production lines to drastically cut manual labor costs.

Direct Cooling Ice Block Machine Manufacturer Koller

Direct cooling ice blocks are solid, dense, crystal-clear, and slow-melting, featuring extended storage life and excellent cold retention during transport. They are widely used in fishery & seafood preservation, fruit & vegetable processing, meat processing, mass concrete cooling in large construction projects, and ice wholesale & retail businesses. Koller's full direct cooling ice block machine lineup covers daily output from 0.5 tons up to 30 tons, utilizing food-grade aluminum alloy evaporators with direct refrigeration technology, no brine medium required, ensuring the ice produced is clean. We deliver complete turnkey automatic direct cooling ice block production lines to drastically cut manual labor costs .

Koller's Innovative Advantages of Direct Cooling Ice Block Machines

Koller Ice Machine specializes in high-output industrial direct cooling ice block machines. Equipped with self-developed flat-plate aluminum alloy heat exchange evaporators and hot-gas defrosting technology, our direct cooling ice block makers eliminate common defects of traditional brine-type block ice equipment, such as saltwater corrosion and rust contamination, delivering faster freezing cycles, lower power consumption, and consistent high-quality solid block ice output. We provide integrated automated direct cooling ice block production lines and full customized ice plant layout services to reduce operational expenses and guarantee food-safe block ice production.

Food-grade aluminum alloy evaporator

High-strength aluminum alloy evaporator with weld-free assembly prevents deformation and corrosion. No brine or chemical medium is added, ensuring the ice produced is clean.

Energy-saving refrigeration system

Direct heat exchange achieves significantly higher efficiency than traditional brine-based indirect cooling, supporting stable mass block ice production in large-scale ice plants.

Intelligent fully automatic control system

Siemens PLC touch-screen control with automatic water filling, automatic ice making, automatic de-icing, and remote monitoring support—enabling unmanned continuous ice output.

Custom-matched ice storage bins & ice delivery systems

Tailored to your full block ice plant layout, optional ice storage rooms, and ice crushers are available.

Koller Featured Industrial & Commercial Direct Cooling Ice Block Machine Models

Koller supplies a complete lineup of direct cooling ice block makers with daily capacities ranging from 0.5 tons up to 30 tons. Our machines fit small seafood retail shops, fruit & vegetable processing workshops, medium ice wholesale distributors, and heavy-duty industrial ice factory projects.

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DK30 Ice Block Machine

Daily Capacity
3 ton/day
Dimension (mm)
4900*1100*2000

DK50 Ice Block Machine

Daily Capacity
5 ton/day
Dimension (mm)
5880*1700*2380

DK80 Ice Block Machine

Daily Capacity
8 ton/day
Dimension (mm)
7500*2300*2500

DK100 Ice Block Machine

Daily Capacity
10 ton/day
Dimension (mm)
8500*2300*2500

DK150 Ice Block Machine

Daily Capacity
15 ton/day
Dimension (mm)
10800*2300*2500

DK200 Ice Block Machine

Daily Capacity
20 ton/day
Dimension (mm)
11500*2700*2500

Bespoke Solution for Your Application

Tired of sorting out complex machine parameters and technical details? Fill in your actual demand, and our professional ice plant consultants will send you a detailed customized ice block production solution promptly.

Customizable daily ice capacity and ice size, global voltage & frequency adaptation

Full automatic supporting systems: auto water filling, intelligent de-icing, remote real-time monitoring

Optional matched auxiliary equipment: water treatment, ice crushers, insulated ice storage rooms, ice conveying belts

Why Cooperate With Koller Ice Block Machine Manufacturer As Your Partner?

High-Efficiency Branded Compressor & Direct-cooling System

Koller direct cooling ice block machines adopt high-efficiency branded compressors from Bitzer, Copeland, Refcomp, and other world-renowned manufacturers. Refrigerant directly exchanges heat with water without any brine medium, significantly improving energy utilization, cutting daily utility costs for ice plant operators. The low-emission cooling system also reduces greenhouse gas output, meeting global eco-friendly sustainable manufacturing standards.

Food-Grade Aluminum Evaporator & Hygienic Block Ice Output

Koller direct cooling ice block machines utilize high-strength food-grade aluminum alloy evaporators with weld-free assembly to avoid deformation and corrosion risks, ensuring the ice produced is safe for food preservation. Traditional brine-type block ice machines suffer from saltwater corrosion and contamination issues. Koller's direct cooling technology fundamentally eliminates secondary contamination, providing the safest ice source for your food processing and seafood preservation operations.

Premium Solid Block Ice: Clean & Slow Melting

Koller direct cooling ice block machines produce ice blocks that are dense, hard, and slow-melting, that minimizes surface contact area for extended storage life. This makes it ideal for long-distance fishery seafood preservation and refrigerated logistics. The slow-melting, durable nature of direct cooling block ice also makes it the preferred choice for mass concrete cooling temperature control in large-scale construction projects.

Wide Application Scenarios of Edible Tube Ice Produced by Koller Direct Cooling Ice Block Machines

Our commercial and industrial direct cooling ice block machines supply clean, solid block ice for fisheries, food processing, fruit & vegetable preservation, meat processing, construction cooling, and pharmaceutical industries worldwide.

Fisheries & Seafood Cold-Chain Transportation Preservation

Clean solid block ice manufactured by Koller direct cooling ice block machines is the top choice for fishing vessels and seafood wholesale markets. Its hard, slow-melting solid structure maintains constant low temperature during long-distance seafood transport and cold storage, locking seafood freshness, effectively extending shelf life and reducing inventory loss.

Food Processing & Fresh Meat & Poultry Preservation

Clean solid block ice produced by Koller direct cooling ice block machines is widely adopted in seafood, poultry, meat, and bakery food processing lines. It delivers rapid low-temperature chilling to lock the original freshness of perishable raw ingredients. The hard slow-melting block ice maintains stable cold conditions during production, effectively slowing food spoilage.

Fruit & Vegetable Processing and Fresh-Keeping Transport

Agricultural cooperatives and fruit & vegetable processing enterprises trust the clean block ice from Koller direct cooling ice block machines. During post-harvest pre-cooling, processing, packaging, and long-distance transport, solid block ice provides sustained low-temperature conditions, effectively slowing respiration and moisture loss of fresh produce, significantly extending shelf life and reducing transport spoilage.

Large Construction Project Concrete Cooling

High-output block ice manufactured by Koller heavy-duty direct cooling ice block machines is specially applied for mass concrete cooling in water conservancy, bridge, and high-rise building projects. Mixed into concrete slurry, it steadily lowers internal concrete temperature during mixing and pouring, effectively preventing thermal cracking of large concrete structures for stable construction engineering quality control.

FAQ Direct Cooling Ice Block Machine Manufacturer

What are the core differences between direct cooling and traditional brine-type block ice machines?

Direct cooling block ice machines use refrigerant that evaporates directly within aluminum alloy evaporators, exchanging heat directly with water to freeze ice, eliminating the need for a brine tank. They feature high automation, faster freezing cycles, lower energy consumption, and a compact footprint. Traditional brine-type block ice machines require constructing a brine tank with brine as the indirect heat exchange medium, along with lifting equipment and larger space, with potential hygiene concerns. Direct cooling machines produce cleaner, more hygienic ice and have become the industry upgrade trend.

What daily capacity direct cooling ice block machine do I need to start a block ice plant?

Your required block ice machine tonnage depends on local bulk ice demand and application scenarios. Small seafood retail and fruit & vegetable preservation businesses can select 0.5–3 ton small commercial direct cooling block ice machines; medium wholesale operations adopt 5–15 ton models; while large industrial ice plants and distant-water fishery supply choose 20–30 ton heavy-duty direct cooling block ice makers. Koller provides customized block ice plant layout design and capacity matching for all new ice plant startups.

Are Koller direct cooling ice block machines compliant with hygiene standards for food contact applications?

All Koller direct cooling ice block machines adopt food-grade high-strength aluminum alloy evaporators with closed ice forming and harvesting channels that avoid grease, dust, and secondary contamination. The ice produced is clean, hygienic, and fully suitable for direct contact with food, beverages, and seafood in freshness preservation applications.

Can Koller provide a complete turnkey direct cooling ice block plant solution matching block ice machines?

Absolutely. Besides full-series direct cooling block ice machines with optional ice handling systems, Koller supplies customized insulated ice storage rooms, ice crusher accessories, and professional whole plant layout engineering services. We deliver one-stop fully automated direct cooling block ice production lines for global ice plant investors and seafood industrial clients.

How to reduce long-term operation costs of direct cooling ice block machines?

Koller direct cooling ice block machines employ aluminum alloy flat-plate heat exchange technology, delivering significantly higher heat exchange efficiency than traditional brine-type systems and substantially cutting power consumption. Water-cooled versions are equipped with closed water circulation systems to save water bills. Globally unified branded spare parts reduce frequent maintenance cycles and replacement costs for your seafood market, fruit & vegetable processing plant, or large block ice plant.

Would You Like to Get in Touch With Us Koller Ice Block Machine Manufacturer?

Would you like to know more about our innovations and high-quality products? Do you have any feedback for us? Want to make a request? We would be happy to help!

E-mail

sharegrace@gzkoller.com

Call us

+86 181 2238 0310

Let's Discuss Your Needs.

Koller is a one-stop industrial ice making solution provider, integrating system design, equipment manufacturing, custom engineering, installation guidance, and after-sales maintenance.