300KG/H Liquid Nitrogen Freezer Cabinet Instant Blast Chiller For Seafood

The liquid nitrogen freezer is an efficient LN2 cabinet freezer and instant blast chiller built for premium seafood batch freezing. This compact 300kg/h nitrogen blast freezer delivers a steady 300kg/h output and suits small-batch high-value food well. It is especially ideal for high-value seafood, berries, and premium cooked foods needing ultra-fast freezing to preserve texture, moisture, and nutrition. Up to now, our industrial blast chiller and blast freezer for sale have been exported to the USA, Canada, Mexico, Australia, Germany, and many other countries.

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Parameters of the 300KG/H Liquid Nitrogen Freezer Cabinet

Item	Detailed Specification
Model	FL-Y300 Liquid Nitrogen Freezer Cabinet
Hourly Capacity	300KG/h (based on 30mm thick seafood block)
Chamber Size	990×780×1140mm (Fits 60 trays)
Temp. Range	-18℃ ~ -120℃ (Adjustable Core Temp)
Power Supply	1.5KW, 380V/50Hz (Optional 220V/60Hz)
Material	Full SUS304 Food-Grade Stainless Steel
LN2 Consumption	Approx. 0.5 – 0.8 kg per 1 kg food
Safety Features	Oxygen Depletion Alarm + Emergency Stop
Control System	Siemens PLC + 7-inch Touch Screen

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What Is a Liquid Nitrogen Freezer and How It Works

A liquid nitrogen freezer is a cryogenic freezing system that uses liquid nitrogen (LN₂) at -196℃ to rapidly freeze food products. Unlike traditional mechanical freezers that rely on compressors and refrigerants, this liquid nitrogen blast freezer directly injects cryogenic gas into a sealed chamber, absorbing heat from food almost instantly.

How It Works:

1. Load & Push: Place loaded trays onto the trolley and wheel it into the sealed chamber.
2. Atomized Spray: Precision nozzles spray atomized LN2 to instantly absorb heat and flash-freeze.
3. Forced Convection: Internal fans circulate ultra-cold air evenly, eliminating temperature gradients.
4. Smart Control: PLC system automatically adjusts LN2 flow based on real-time sensor feedback.
5. Harvest: Door unlocks automatically once the preset core temperature of -18°C is reached.

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What Industries Can Use a Liquid Nitrogen Blast Freezer?

• Seafood Processing: This nitrogen freezer for sale works well for sea cucumber, prawn, shellfish, and fresh fish quick-freezing in seafood factories.
• Berry & Fruit Production: Fruit manufacturers use an instant cabinet freezer to freeze strawberries and blueberries to retain their original moisture and taste.
• Cooked Food Factory: Food producers apply blast chillers for sale to freeze ready meals and premium cooked dishes for high-end supermarket supply.
• Meat Processing Workshops: Mini meat plants select an industrial blast freezer to process marinated meat, and speciality cured meat products.
• Lab & New Product R&D: Food research labs pick mve liquid nitrogen freezer alternative for small-batch food formula freezing tests.

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Features of Our LN2 Instant Cabinet Freezer

• Full SUS304 Construction: All cabinet parts of this liquid nitrogen blast freezer adopt food-grade stainless steel for easy daily cleaning and long service life.
• Intelligent PLC+Touch Control: The LN2 cabinet freezer uses Siemens PLC to support one-click auto running and flexible manual parameter adjustment.
• Anti-Freeze Heating Door Seal: Special heated silicone seal avoids door sticking and keeps the cold inside our industrial blast chiller.
• Built-In Oxygen Alarm Device: Safety alarm system monitors oxygen level to guarantee safe daily operation of this blast chiller freezer for workshop workers.
• Mobile Brake Casters: Universal wheels let users shift the nitrogen freezer freely without fixed civil construction or complicated installation work.

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LN2 Cabinet Freezer Advantages Over Traditional Blast Freezing Equipment

• Low Early Investment Cost: Unlike big mechanical freezing units, this liquid nitrogen freezer cuts the extra cost of an expensive compressor and outdoor condenser setup.
• Ultra-Fast Freezing Speed: The instant cabinet freezer finishes food freezing within minutes and cuts product moisture loss for higher finished goods market pricing.
• Small Footprint Saves Space: Compact cabinet design of blast freezer for sale fits small seafood factories with limited indoor production space conditions.
• Flexible Batch Production: Users turn on/off this nitrogen blast freezer anytime to match irregular small-batch production schedules of boutique food workshops.
• Higher Product Added Value: Quick cryo-freezing protects food cell integrity and helps merchants earn extra profit via premium pricing of frozen seafood goods.

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FAQs about Liquid Nitrogen Freezer Cabinets

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