
In the demanding world of cold storage and refrigeration, achieving reliable and efficient cooling is essential for maintaining product quality and ensuring operational excellence. Tunelgroup’s Cold Room Central Refrigeration Units offer a robust solution designed to meet the high-capacity cooling needs of industrial facilities and supermarkets. With a wide range of configurations and advanced engineering, these central condensing units provide exceptional performance, longevity, and energy efficiency, making them the ideal choice for various large-scale cold storage environments.
Cold Room Central Refrigeration Units are sophisticated refrigeration systems designed to deliver high-capacity cooling for large-scale applications. These units integrate multiple compressors—semi-hermetic, hermetic, or scroll—mounted on a durable chassis equipped with vibration dampening elements. Unlike traditional condensing units, central condensing units offer scalable cooling solutions by incorporating 3, 4, or 5 compressors for semi-hermetic and hermetic types, and 4 to 12 compressors for scroll types. This flexibility ensures that businesses can select the optimal configuration to match their specific cooling requirements.
+12/+18°C
-5/+5°C
+5/-18°C
-18/-25°C
-30/-40°C
It is suitable for use to save space in fresh vegetable and fruit storage areas, facilities with a large number of small-capacity cold rooms, logistics storage areas, food storage, meat and meat products processing and storage areas.
The units consist of parallel connection of compressors of various sizes on a solid chassis with anti-vibration elements. These compressors can range from 0.5 HP 2-cylinder compressors to 250 HP 8-cylinder compressors, depending on the size of the system. You can review the other features of central type cooling systems from the list below.
Maintaining consistent and efficient cooling is crucial in cold storage environments to preserve product quality, extend shelf life, and ensure operational efficiency. Central System Refrigeration Units play a vital role in:

Tunelgroup’s Cold Room Central Cooling Units are packed with advanced features designed to deliver superior performance and reliability:

We manufacture industrial cooling systems panels, doors, cooling devices and ice machines under one roof!
Cold Storage Pioneer in Industrial Design
Manufacturing and Sales of Industrial Cold Storage Wall, Ceiling and Floor Panels
Manufacturing and Sales of Industrial Cold Storage Sliding, Hinged, Monorail and Flip-Flap Doors
Manufacturing and Sales of Split Type Hermetic, Semi-Hermetic and Double Stage Shock Devices for Industrial Cold Storage
Easy Installation Possibility with Modular Type Cold Rooms and Monoblock Cooling Devices
Manufacturing and Sales of Facade and Roof Panels for Exterior and Roof Covering of Industrial Warehouses
Manufacturing and Sales of Sectional, Office-Service and Fast Rolling Doors for Industrial Warehouses
Manufacturing and Sales of Industrial Cold Storage Ceiling Type and Standard Type Cooling Systems
Manufacturing and Sales of Ready-made System Container Cold Storages with Wall, Ceiling, Floor Insulation and Cooling Devices
We manufacture industrial cooling systems panels, doors, cooling devices and ice machines under one roof!
Contracting, Service and Engineering
Tunelgroup Industrial Cooling Systems; Manufactures and Sells Industrial Cooling Systems Panels, Doors and Cooling Devices. With its high engineering principles and perception of quality, it offers its customers efficiency-based, respected and sustainable services. Our company; From planning to design, from the project process to investment, from development to turnkey completion, it offers engineering services and professional solution partnerships in your investments with our own production steel construction systems.
By combining innovation, sustainability, and expertise, Tunel Group delivers cold storage for meat solutions that not only guarantee optimal preservation but also align with modern energy efficiency and sustainability standards.
With a commitment to quality, innovation, and sustainability, Tunel Group ensures that poultry producers and distributors can optimize cold storage for chicken conditions while reducing operational costs, providing reliable and sustainable solutions for the seafood industry.
With a commitment to quality, innovation, and sustainability, Tunel Group optimizes cold storage for fish conditions while reducing operational costs, providing reliable and sustainable solutions for the seafood industry.
By combining innovation, sustainability, and expertise, Tunel Group delivers advanced cold room solutions for fruits that meet the highest industry standards, ensuring your fruits remain fresh and market-ready.
By combining innovation, sustainability, and expertise, Tunel Group ensures your vegetables are stored in optimal cold room for vegetables conditions, extending shelf life and preserving quality.
By combining innovation, sustainability, and expertise, Tunel Group ensures your dairy products are stored in optimal cold storage for dairy conditions, extending shelf life and preserving quality.
With a commitment to quality, innovation, and sustainability, Tunel Group ensures that bakery producers can optimize cold storage for bakery conditions while reducing operational costs.
Our cutting-edge flower cold rooms create the perfect environment for flowers, minimizing wilting, discoloration, and decay while enhancing their natural beauty and longevity.
Our cold room systems are meticulously engineered to address the unique requirements of the pharmaceutical sector, guaranteeing optimal storage conditions throughout the entire product lifecycle.
Have questions or ready to take the next step? Contact us; we are here to help you on your cooling systems journey.
Mon-Fri: 09:00 - 18:00
Closed on Weekends
Dudullu Organize Sanayi Bölgesi, Nato Yolu Cd No:39, 34776
Y. Dudullu/Ümraniye/İstanbul
Kayapa, Kayapa OSB, 10. Sk. No:6, 16315
Ni̇lüfer/Bursa
Whether you are looking for guidance, planning a cold room or simply want more information, we have you covered.
Our Mega Structure Design and Manufacturing Efficiency is at the Top Level with Knowledge, Experience and Effective Engineering