IQF Tunnel Freezers and Chillers Range

The versatile IQF tunnel range efficiently produces high-quality IQF products without compromising cost, footprint, or quality. Seamless integration into a continuous or automated production line is possible. It consistently delivers high-quality results while preserving the products’ nutritional value, shape, colour, smell, taste, texture and moisture level even after the end-user defrosts the product at home.

N

Coils provide excellent heat transfer with rapid and efficient water or hot gas defrosting, including an automatic defrosting system.

N

An evaporator with varying fin spacing eliminates the problem caused by product debris blocking the evaporator fins.

N

Infrequent and easy maintenance due to the robust construction and unrestricted access to all parts.

What options are available in the IQF Tunnel Freezers and Chillers Range?

STANDARD PACKAGED OPTIONS
Bespoke Option

Standard Packaged Options

Dimensions & specifications

The construction, assembly and testing of our systems takes place at Korutek Engineering’s site. Subsequently, we transport the system to our customers fully integrated. Upon arriving at our customer’s factory, minimal on-site assembly ensures a streamlined installation process with minimal disruption.

Compact Package IQFSite Built IQF
Belt Width1220mm (48”)2500mm (102”)
Usable Belt Width1120mm2500mm
AirflowVertical upVertical up
Enclosure Width3900mm6300mm
Enclosure Height3850mm5400mm
Enclosure Length of 2 fan system3800mm5700mm
Enclosure Length of 3 fan system5000mm7900mm
Enclosure Length of 4 fan system6200mm10100mm
Enclosure Length of 5 fan system7400mm12300mm
Enclosure Length of 6 fan system8600mm14500mm
Enclosure Length of 7 fan system9800mm16700mm
Enclosure Length of 8 fan system11000mm18900mm
Enclosure length based on fan quantity

Enclosure LengthFan Quantity
3400mm2 Fans
4600mm3 Fans
5800mm4 Fans
7000mm5 Fans
8200mm6 Fans
9400mm7 Fans
10600mm8 Fans
11800mm9 Fans

Installation & Transportation
  • The IQF tunnel range, when site-built, features a modular design that enables our engineers to assemble substantial sections of the system directly on-site. The transportation of the complete system to our customers’ factory is in multiple containers; our engineers unload and construct it at its final destination. The installation process concludes when our engineers bring the system online, commission it and initiate production.
  • Transporting the Compact IQF tunnel range is straightforward due to its size. A flatbed trailer with a wide-load escort vehicle is a logistical requirement for road transportation. Production begins shortly following installation and commissioning, as it operates as a plug-in solution.

Bespoke Option

N

The bespoke option's construction, assembly, and testing may occur at either Korutek Engineering's site or our customer's factory, depending on the specifications of a particular system.

What advantages does the IQF Tunnel range offer?

Versatile
  • It is tailor-made to meet our customer’s requirements.
Scales production

A two belt system has significant advantages over a single one, like:

  • Both belts can be programmed to operate at different speeds to suit the food product freezing requirements.
  • Ability to scale production while maintaining the quality of food products.
  • Both belts can be programmed to operate at different speeds to suit the food product freezing requirements.
  • Provide a large capacity.
  • Ability to scale production while maintaining the quality of food products.Crust freeze/fluidisation and hardening.
    High quality & consistent results
    • Consistently delivers high-quality results while preserving the product’s nutritional value, shape, colour, smell, taste, texture, and moisture level even after the end-user defrosts the product at home, thus extending the product’s shelf life.
    • End users’ ability to defrost the quantity of product they require.
    Hygiene Focussed
    • Highest sanitation—equipped with food grade stainless steel with track cleaning as standard.
    • Easy and complete access to all food contact surfaces.
    • Efficient water drainage after cleaning.
    • A belt washer or dryer and a Clean-In-Place system are available.
    User friendly
    • Customised level of control.
    • Touchscreen panel, programming available in various languages.
    • Ability to apply different programs per product.
    • Eliminating the waste of portion sizes for end users.
    • Variable belt speeds to suit the product freezing requirements.
    • Coils in the IQF tunnel range have excellent heat transfer with rapid and efficient water or hot gas defrosting, including an automatic defrosting system.
    • An evaporator with varying fin spacing eliminates the problem caused by product debris blocking the evaporator fins.
    Reduces Waste
    • Less product waste during the production process.
    • Production labour.
    • Energy and water.
    Easily integrated
    • A direct connection to a factory preparation or process system if necessary.
    • Remote access and internet connectivity.
    SImple Maintenance
    • Infrequent and easy maintenance due to the robust construction and unrestricted access to all parts.

    What advantages does the IQF Tunnel range offer?

    Versatile
    • It is tailor-made to meet our customer’s requirements.
    Scales production

    A two belt system has significant advantages over a single one, like:

    • Both belts can be programmed to operate at different speeds to suit the food product freezing requirements.
    • Ability to scale production while maintaining the quality of food products.
    • Both belts can be programmed to operate at different speeds to suit the food product freezing requirements.
    • Provide a large capacity.
    • Ability to scale production while maintaining the quality of food products.Crust freeze/fluidisation and hardening.
      High quality & consistent results
      • Consistently delivers high-quality results while preserving the product’s nutritional value, shape, colour, smell, taste, texture, and moisture level even after the end-user defrosts the product at home, thus extending the product’s shelf life.
      • End users’ ability to defrost the quantity of product they require.
      Hygiene Focussed
      • Highest sanitation—equipped with food grade stainless steel with track cleaning as standard.
      • Easy and complete access to all food contact surfaces.
      • Efficient water drainage after cleaning.
      • A belt washer or dryer and a Clean-In-Place system are available.
      User friendly
      • Customised level of control.
      • Touchscreen panel, programming available in various languages.
      • Ability to apply different programs per product.
      • Eliminating the waste of portion sizes for end users.
      • Variable belt speeds to suit the product freezing requirements.
      • Coils in the IQF tunnel range have excellent heat transfer with rapid and efficient water or hot gas defrosting, including an automatic defrosting system.
      • An evaporator with varying fin spacing eliminates the problem caused by product debris blocking the evaporator fins.
      Reduces Waste
      • Less product waste during the production process.
      • Production labour.
      • Energy and water.
      Easily integrated
      • A direct connection to a factory preparation or process system if necessary.
      • Remote access and internet connectivity.
      SImple Maintenance
      • Infrequent and easy maintenance due to the robust construction and unrestricted access to all parts.

      How does the IQF Tunnel Freezer and Chiller Range operate?

      Our IQF tunnel utilises a two-belt conveyor system designed for easy maintenance and cleaning to ensure efficient operation while consuming lower utilities. The in-feed belt of the system is employed to individually crust-freeze each product, preventing them from freezing together. The second belt facilitates an increase in the product depth for hardening, consequently reducing the overall system length. A two-belt system allows for a more compact configuration than a single-belt system, as both belts can operate at different and variable speeds. 

      What products does the IQF tunnel range support?

      From small French fries up to large steak or chunky cut chips;

      Herbs and other leafed products;

      Fruit and vegetables

      Small, otherwise diced, sliced or cubed seafood.

      Diced, sliced or cubed meat and poultry;

      IQF Freezer Questions

      Our customers include market leaders in the food industry.

      Enquire now

      Thank you for reading about the Compact Spiral series from Korutek, experts in spiral freezing and cooling solutions.

      Contact us to register interest, for a call back, or for a quote.

      +44 (0)1603 672 455

      info@korutek.com

      Korutek Engineering Ltd

      Centrum, Norwich Research Park,
      Norwich, NR4 7UG

      Spiral Cooling Systems

      Global Spiral Freezer Specialists

      Korutek are trusted around the world for providing bespoke spiral freezer builds, repairs, maintenance and consultancy. Our highly qualified team of engineers have several decades of industry experience working with many different brands on all kinds of freezing system projects.

      Our clients know they can trust our specialists to have the right solution to any problem. Read our case studies to learn more.

      New build enquiries

      Korutek build spiral freezers and chillers for the biggest food manufacturers around the world.

      If you’re looking for a team with a global reach that is able to provide industry-leading design and build services, contact Korutek today.

      About Korutek Engineering

      Korutek Engineering provide expert industrial spiral freezer and cooling solutions. Korutek is a global firm specialising in the design and build of new systems.

      Korutek Engineering Systems

      Korutek build spiral freezers and chillers for the biggest food manufacturers around the world. If you’re looking for a team with a global reach that is able to provide industry-leading design and build services, contact Korutek today.

      Korutek Engineering