Search Results
AI Overview
A liquid nitrogen IQF (Individually Quick Frozen) freezer uses cryogenic technology, typically operating at -196°C (-320°F), to freeze food products instantly, retaining optimal taste, texture, and moisture. By spraying liquid nitrogen directly onto food, this method prevents large ice crystal formation, offering high-quality, efficient freezing for seafood, meat, fruits, and vegetables.
Key Features and Advantages:
- Rapid Freezing: Individual quick freezing prevents products from sticking together, suitable for delicate items like berries or seafood.
- High Quality & Hygiene: Cryogenic nitrogen is inert, preventing oxidation and microbial growth, leading to better product retention.
- Small Footprint: These tunnels are generally smaller than mechanical freezers, allowing easy integration into existing production lines.
- Scalability: Systems range from compact units to high-throughput tunnels capable of processing over 50,000 lbs/hr.
- Cost-Efficient: Lower capital investment compared to traditional mechanical freezers.
Main Applications:
- Food Industry: Seafood, poultry, meat, dairy, berries, and vegetables.
- Specialty Applications: Bakery items and specialized food processing.
Safety Considerations:
Liquid nitrogen freezers require proper ventilation and oxygen monitoring, as nitrogen gas can displace oxygen and create asphyxiation risks in enclosed areas.
Liquid nitrogen freezers require proper ventilation and oxygen monitoring, as nitrogen gas can displace oxygen and create asphyxiation risks in enclosed areas.
Common Industrial Equipment:
Show all
Show more
Web results
cryogenic IQF for extremely fast freezing
DSI Dantech
https://dsidantech.com › solutions › iqf-cryogenic
DSI Dantech
https://dsidantech.com › solutions › iqf-cryogenic
Cryogenic freezing is the fastest IQF freezing method on the market. In cryofreezing, the items are sprayed or immersed directly in liquid nitrogen or carbon ...Read more
People also ask
Is IQF freezing better than regular freezing?
IQF's process is extremely fast, often within minutes, which benefits the quality of the meat and ensures shorter freezing times compared to regular batch freezing methods.
The advantages of IQF - Jan Zandbergen Group
Jan Zandbergen Group
https://www.janzandbergen.com › iqf-individually-quick...
Jan Zandbergen Group
https://www.janzandbergen.com › iqf-individually-quick...
Can you put liquid nitrogen in a freezer?
Yes, you can freeze liquid nitrogen at -210°C (-346°F), but it requires specialized equipment that reaches much lower temperatures than standard storage systems. Your dewars, tanks, and freezers maintain liquid nitrogen around -196°C (-321°F), which keeps it in liquid form during normal operations.Sep 4, 2025
Can You Freeze Liquid Nitrogen? - WestAir Gases
WestAir Gases
https://westairgases.com › blog › can-you-freeze-liquid-n...
WestAir Gases
https://westairgases.com › blog › can-you-freeze-liquid-n...
What are the disadvantages of IQF?
IQF freezing can be more energy-intensive and may require a higher initial investment compared to traditional freezing methods.Aug 1, 2024
What are the disadvantages of IQF freezing? - Korutek Engineering
Korutek Engineering
https://korutek.com › dipi_faq › what-are-the-disadvanta...
Korutek Engineering
https://korutek.com › dipi_faq › what-are-the-disadvanta...
Web results
Freshline® IQF+ Tunnel Freezer
Air Products
https://www.airproducts.com › equipment › freshline-iqf...
Air Products
https://www.airproducts.com › equipment › freshline-iqf...
The Freshline® IQF+ tunnel freezer is the ideal choice for many types of products. It works well with smaller IQF products like shrimp, fruit, berries, and ...Read more
Liquid Nitrogen Iqf Tunnel Freezer(999+)
Alibaba.com
https://www.alibaba.com › ... › Freezing Equipment
Alibaba.com
https://www.alibaba.com › ... › Freezing Equipment
High-quality liquid nitrogen IQF tunnel freezer, ideal for deep freezing and quick freezing. Available for purchase starting at 1 unit at an average price ...
IQF Machine: Industry-Leading Performance
ntsquare.com
https://en.ntsquare.com › iqf
ntsquare.com
https://en.ntsquare.com › iqf
Cryogenic IQF freezers employ a liquid nitrogen spray or carbon dioxide snow to freeze food pieces individually on a conveyor belt. The intense cold from ...Read more
Cryogenic Gases & Equipment for Food Freezing
Linde US
https://www.lindeus.com › ... › Food And Beverage
Linde US
https://www.lindeus.com › ... › Food And Beverage
A frozen crust is quickly formed on products in the liquid nitrogen-powered freezer, making them easy-to-handle and increasing yield by reducing moisture loss.Read more
What is an IQF Tunnel Freezer?-speedcryogroup.com
speedcryogroup.com
https://www.speedcryogroup.com › blog › what-is-an-i...
speedcryogroup.com
https://www.speedcryogroup.com › blog › what-is-an-i...
Liquid nitrogen has a boiling point of −196°C, so it removes heat instantly.This creates small ice crystals, protecting the food structure and preventing juice ...Read more
Cryogenic Food Freezing | Tunnel Freezers & Spiral Freezers
messer-us.com
https://www.messer-us.com › food-freezing
messer-us.com
https://www.messer-us.com › food-freezing
Cryogenic spiral and tunnel freezers using food-grade gases to increase safety, quality, and efficiency while reducing cost and loss.Read more
Cryogenic freezing vs. IQF freezing
Octofrost
https://octofrost.com › Discover
Octofrost
https://octofrost.com › Discover
Sep 2, 2016 — The advantage of IQF freezers are the high air velocity impingement systems, capable of extremely quick freezing of small, flat, unpackaged food products.Read more
Popular products
- IC Biomedical 24K Liquid Nitrogen (LN2) Freezers with CS200 Controller & Gas Bypass (Capacity: 24,050 x 2.0 ml vials)LabRepCo
IC Biomedical 24K Liquid Nitrogen (LN2) Freezers with CS200 Controller & Gas Bypass (Capacity: 24,050 x 2.0 ml vials)LabRepCo - Cryogenic Freezers With Easy Access K SeriesMiTeGenCryogenic Freezers With Easy Access K SeriesMiTeGen
- MVE Inc XC 47/11-6 20" X 26 1/2" 47.4 l Liquid Nitrogen Aluminum Freezer With (6) 11" CanistersAirgasMVE Inc XC 47/11-6 20" X 26 1/2" 47.4 l Liquid Nitrogen Aluminum Freezer With (6) 11" CanistersAirgas
- phasetwo HCHE92 High-Capacity High Efficiency Liquid Nitrogen Freezer (Capacity: 92,300 x 2.0 ml vials)LabRepCophasetwo HCHE92 High-Capacity High Efficiency Liquid Nitrogen Freezer (Capacity: 92,300 x 2.0 ml vials)LabRepCo
- TW34 High Capacity Liquid Nitrogen Refrigerator 34 LiterNanoSoftTW34 High Capacity Liquid Nitrogen Refrigerator 34 LiterNanoSoft
- Taylor Wharton by IC Biomedical – VHC38 38VHC-11M Series Liquid Nitrogen Freezer with (6) 11′′ Canisters (Capacity: 1,512 x 2.0 ml vials)ScilogexFree same-day deliveryTaylor Wharton by IC Biomedical – VHC38 38VHC-11M Series Liquid Nitrogen Freezer with (6) 11′′ Canisters (Capacity: 1,512 x 2.0 ml vials)ScilogexFree same-day delivery
- phasetwo HCHE20 High-Capacity High Efficiency Liquid Nitrogen Freezer (Capacity: 20,200 x 2.0 ml vials)LabRepCophasetwo HCHE20 High-Capacity High Efficiency Liquid Nitrogen Freezer (Capacity: 20,200 x 2.0 ml vials)LabRepCo
- 10% OFFAntech 1854L CryoMatrix Cryogenic Freezer, Liquid Nitrogen (LN2) Vapor Phase Storage At -190°CMSE SuppliesFree delivery10% OFFAntech 1854L CryoMatrix Cryogenic Freezer, Liquid Nitrogen (LN2) Vapor Phase Storage At -190°CMSE SuppliesFree delivery
Web results
Used IQF Tunnel Freezers For Sale
Surplus Record
https://surplusrecord.com › ... › Refrigeration Equipment
Surplus Record
https://surplusrecord.com › ... › Refrigeration Equipment
3-pass liquid nitrogen freeze tunnel with amount of product per hour – depending on materials, application and machine configuration.Read more
More products
- HCL12 Liquid Nitrogen Refrigerator 12 LiterMiTeGenHCL12 Liquid Nitrogen Refrigerator 12 LiterMiTeGen
- IC Biomedical LABS 40K LN2 Freezer System (Capacity: 41,600 x 2.0 ml vials)LabRepCoIC Biomedical LABS 40K LN2 Freezer System (Capacity: 41,600 x 2.0 ml vials)LabRepCo
- Taylor-Wharton VHC38 Series Liquid Nitrogen Freezer with Six 11" Canisters for Cryogenic StorageQuestPairTaylor-Wharton VHC38 Series Liquid Nitrogen Freezer with Six 11" Canisters for Cryogenic StorageQuestPair
- IC Biomedical 3K Liquid Nitrogen (LN2) Freezers (Stainless Steel) (Capacity: 3,024 x 2.0 ml vials)LabRepCoIC Biomedical 3K Liquid Nitrogen (LN2) Freezers (Stainless Steel) (Capacity: 3,024 x 2.0 ml vials)LabRepCo
- HC38 High Capacity Liquid Nitrogen Refrigerator 38 LiterMiTeGenHC38 High Capacity Liquid Nitrogen Refrigerator 38 LiterMiTeGen
- Taylor Wharton by IC Biomedical – HC20 20HCB-11M Series Liquid Nitrogen Freezer with (6) 11′′ Canisters (Capacity: 684 x 2.0 ml vials)ScilogexFree same-day deliveryTaylor Wharton by IC Biomedical – HC20 20HCB-11M Series Liquid Nitrogen Freezer with (6) 11′′ Canisters (Capacity: 684 x 2.0 ml vials)ScilogexFree same-day delivery
- phasetwo HCHE44 High-Capacity High Efficiency Liquid Nitrogen Freezer (Capacity: 43,600 x 2.0 ml vials)LabRepCophasetwo HCHE44 High-Capacity High Efficiency Liquid Nitrogen Freezer (Capacity: 43,600 x 2.0 ml vials)LabRepCo
- 15% OFFPhasetwo CRF750 Cryogenic Rack Liquid Nitrogen Freezer (Capacity: 750 x 2.0 mL vials)LabRepCo15% OFFPhasetwo CRF750 Cryogenic Rack Liquid Nitrogen Freezer (Capacity: 750 x 2.0 mL vials)LabRepCo