What are the primary benefits of a cryogenic tunnel freezer over a mechanical blast freezer?

Cryogenic freezers offer significantly faster freezing rates, which helps preserve product quality, texture, and moisture content. They also typically have a smaller footprint for equivalent throughput and offer greater flexibility for various products.

What type of products are best suited for a cryogenic tunnel freezer?

These freezers are ideal for delicate products, high-value items, or those requiring rapid freezing to maintain quality, such as seafood, prepared meals, bakery items, and IQF fruits and vegetables.

What are the operational costs associated with a cryogenic freezer?

The primary operational cost is the consumption of the cryogenic gas (liquid nitrogen or CO2). Electricity consumption for fans and controls is also a factor, but typically less significant than the cryogen cost.

Is specialist ventilation required for a cryogenic freezer?

Yes, adequate ventilation is crucial to ensure operator safety and prevent the build-up of inert gases (nitrogen or CO2) which can displace oxygen. Specific local regulations and safety standards must be adhered to.

Can the freezing parameters be adjusted for different products?

Yes, modern cryogenic tunnel freezers typically offer adjustable belt speed, fan speeds, and cryogen injection rates, allowing operators to optimise freezing profiles for a wide range of products.

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Linde Cryoline MT1250 Freezing tunnel

Used Linde Cryoline MT1250 Freezing tunnel - Blast Freezers, photo 1

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Used Linde Cryoline MT1250 Freezing tunnel - Blast Freezers

used Equipment

Available

Verified seller

Linde Cryoline MT1250 Freezing tunnel

Name: Linde Cryoline MT1250 Freezing tunnel
Brand: Linde
SKU: 3629
Availability: InStock

Price: Contact seller for price

Linde Cryoline MT1250 Freezing tunnel, Serial: 5-199, 2016, Linde CRYOLINE MT 1250 Cryogen/Nitrogen Tunnel Freezer, a top-of-the-line freezing solution for your industrial needs.

This machine boasts a cooling capacity of 100 kW/29.41 tons, ensuring efficient and rapid freezing of your products.

The fully stainless steel construction, including a fine stainless steel mesh belt, guarantees durability and hygiene compliance.

With a net belt width of 1250 mm and a freezing belt length of 4000 mm, this freezer can accommodate a wide range of products with a maximum height of 100 mm.

Equipped with 6 internal high-speed fans that are adjustable, you have full control over the freezing process.

The holding time can be set between 0.5 and 20 minutes, providing flexibility based on your specific requirements.

The stainless steel switch-board cabinet features a Siemens PLC and HMI Simatic touchscreen for easy operation and monitoring.

This Cryoline MT 1250 Cooling Tunnel, manufactured in 2016, o

Doncaster, United Kingdom

6,055 km away

Stock Number

3629

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Rapid freezing of delicate or high-value food products such as seafood, poultry, and baked goods.
Individual Quick Freezing (IQF) of small items like berries, peas, or diced vegetables.
Surface crusting or hardening of products prior to further processing or packaging.
Applications requiring precise temperature control and minimal dehydration during the freezing process.

Typical throughput: Throughput for this class of equipment varies significantly based on product type, initial temperature, and desired final temperature, but units commonly offer high-speed freezing for continuous processing.
Belt width: Units of this type typically feature a net belt width suitable for industrial scale production, commonly ranging from 600mm to 1500mm.
Freezing medium: Cryogenic tunnels utilise liquid nitrogen (LN2) or carbon dioxide (CO2) as the freezing medium, known for their rapid heat transfer properties.
Construction material: Equipment in this category is typically constructed from stainless steel for hygiene, durability, and ease of cleaning, particularly in food processing environments.
Power supply: Commonly requires a 3-phase electrical supply, typically 400V, 50Hz, for fans, controls, and associated ancillaries. Cryogen supply is separate.
Control system: Modern cryogenic freezers commonly feature PLC-based control systems with HMI touchscreens for precise parameter adjustment and monitoring.

Cryogenic freezers offer significantly faster freezing rates, which helps preserve product quality, texture, and moisture content. They also typically have a smaller footprint for equivalent throughput and offer greater flexibility for various products.

Blast freezers hold strong reputations for reliable performance in food processing operations. Buyers typically prioritise units with sturdy construction and consistent temperature control, as these directly affect product quality and shelf life. When purchasing used equipment, inspecting refrigeration systems, door seals and internal surfaces for wear is essential. Industry sentiment favours models from established manufacturers known for durability. Key strengths include rapid freezing capability, energy efficiency compared to older freezing methods, and adaptability to various food types. Proper maintenance history significantly influences buyer confidence in used units.

General overview for this equipment type

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.