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JA/JF/JC
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Blast freezer

INTRODUCTION
The air cooler plays a critical role in meeting the rigorous technical demands of blast freezing food. Our JA/JF/JC series stands as a testament to our commitment to excellence, fully capable of meeting these stringent requirements.
Engineered for Extreme Conditions
The JA/JF/JC series represents the pinnacle of low temperature quick freezing technology, specifically designed for demanding blast freezing applications below -25°C. Our innovative variable fin spacing technology ensures frost accumulation occurs primarily on the air intake side, significantly maintaining consistent cooling performance throughout extended operation cycles.
Industrial-Grade Components
Featuring heavy-duty 0.25mm aluminum fins (with optional thicker gauges for extreme environments), these units are built to withstand the harshest freezing conditions. The standard high-pressure, high-volume tubular fans deliver exceptional airflow distribution, with optional ZIEHL-ABEGG fan configurations available for specialized applications. The complete stainless steel fan housing and protective grille package ensures durability in corrosive environments.
Smart Defrost Technology
The integrated electric fan heating strips dramatically reduce defrosting time while protecting fan components from frost damage, resulting in extended equipment life and uninterrupted operation. This intelligent design minimizes downtime and maximizes productivity in continuous freezing operations.
Ideal Applications Include:
◆ Individual Quick Freezing (IQF) of seafood and vegetables
◆ Industrial meat processing lines
◆ Pharmaceutical deep-freeze storage
◆ Prepared foods flash freezing
Key Advantages:
◆ Optimized for consistent performance below -25°C
◆ Intelligent frost management system
◆ Heavy-duty construction for extreme conditions
◆ Flexible fan configuration options
◆ Efficient defrost technology for maximum uptime

The enhanced distance between fins and fan prevents defrost water splashback while maximizing heat exchange efficiency.
This professional-grade freezing solution combines cutting-edge engineering with practical operational benefits, delivering reliable performance for the most demanding food processing and industrial freezing applications.
| APPLICATIONS | Refrigeration | |||||||
| REFRIGERANTS | HFC | NH3 | CO2 | Glycol | Water | Brine | ||
| CAPACITY RANGE | 15 ~ 200 kW | |||||||
| FIN DISTANCE | 10 , 12 , 16-8 , 18-9 , 20-10 , 24-12-6 , 30-15 , 40-20-10 mm , or as requirements | |||||||
| GEOMETRY | In-line | |||||||
| AIR DIRECTION | Horizontal one-sided | |||||||
| MATERIAL | Titanium | Aluminum | AlMg | Stain steel 304/316 | Copper | Epoxy | Powder coated | Al-Zn coated |
| TUBES | √ | √ | √ | √ | √ | |||
| FINS | √ | √ | √ | √ | √ | √ | ||
| FIN THICKNESS | 0.15mm | 0.2~0.4mm | 0.2~0.4mm | 0.15~0.17mm | 0.15~0.2mm | 0.2~0.4mm | ||
| CASING | √ | √ | √ | √ | ||||
| WATER TRAY | √ | √ | √ | √ | ||||
| DEFROSTING | Electric | Hot gas | Air | Glycol | Brine | Water | ||
| COILS | √ | √ | √ | √ | √ | √ | ||
| FANS | √ | √ | ||||||
| WATER TRAY | √ | √ | √ | √ | √ | √ | ||
| FANS MOTORS | AC or EC fan motors | |||||||
| DIMENSIONS | 600 , 630 , 700 , 800 | |||||||
| NUMBERS | 1 ~ 8 | |||||||
Long service life
High cooling capacity
Minimize goods weight loss
Short delivery time
Optimized design for storage and transport
Find suitable accessories for JA/JF/JC blast freezer
Insulated water tray
EC fans
Folding fans
Fan heaters
Hot water/glycol defrosting
Streamers
Water defrosting
Electric defrosting
Hot gas defrosting
Maintenance door
Mounting feet
Corrosion protection
Filter mesh
Baffle defrosting