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Buy industrial IQF freezing line from Joyshine. Continuous tunnel freezer with -42°C blast freezing, SUS 304 stainless steel, PLC control. Capacity 100-2000 kg/h for vegetables, seafood, meat & prepared foods. Get a free quote today!
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What is IQF Freezing Line?
Joyshine Continuous IQF Freezing Line is an industrial freezing solution designed for food processing factories. It is widely used for quick freezing of vegetables, fruits, seafood, meat, prepared meals, and frozen snacks. Positioned in the middle section of a complete processing line, this equipment ensures rapid freezing of products after washing, cutting, blanching, seasoning, or frying, helping preserve shape, texture, color, and nutritional value while preventing sticking or deformation.
This freezing system adopts a continuous stainless-steel mesh belt structure with adjustable speed, supporting 24/7 operation. Equipped with Bitzer or Fusheng refrigeration units, the line delivers stable, energy-efficient cooling, with temperatures reaching as low as -42°C. The entire structure is made of food-grade SUS 304 stainless steel with a thick thermal insulation layer and intelligent temperature control system, ensuring high performance and easy sanitation under industrial conditions.
Key Advantages
Ultra-Low Temperature
Reaches -42°C for rapid freezing, preserving food quality and nutritional value
SUS 304 Stainless Steel
Food-grade construction with thick thermal insulation, corrosion-resistant and hygienic
Adjustable Belt Speed
Frequency-controlled mesh belt for precise freezing time control per product type
PLC Smart Control
Intelligent temperature monitoring and automatic defrost cycle management
Energy Efficient
Bitzer/Fusheng compressor units with optimized refrigeration cycle design
Customizable Design
Line length, belt width, and capacity fully customizable to your factory layout
Technical Parameters
| Model | JS-IQF-300 / JS-IQF-500 / JS-IQF-1000 / JS-IQF-2000 |
| Capacity | 100-2000 kg/h (customizable) |
| Freezing Temp | -35°C to -42°C |
| Material | SUS 304 Stainless Steel |
| Belt Type | Stainless steel mesh belt |
| Belt Width | 1000-2000 mm (customizable) |
| Refrigeration | Bitzer / Fusheng compressor |
| Refrigerant | R404A / R507 (optional) |
| Insulation | 150mm PU thermal insulation |
| Power Supply | 380V / 50Hz / 3-Phase (customizable) |
| Control System | PLC + Touch Screen |
| Conveyor Speed | 2-15 m/min (frequency controlled) |
| Dimension | Customized by capacity |
| Warranty | 1 Year (extendable) |
IQF Freezing Process
Product Feeding
Products enter via conveyor belt
Pre-cooling
Rapid air blast reduces surface temperature
IQF Freezing
-35°C to -42°C blast freezing zone
Post-cooling
Temperature stabilization zone
Discharge
Frozen products exit for packaging
Suitable For Various Food Products
Vegetables
Green beans, peas, corn, broccoli, spinach, peppers
Fruits
Strawberries, blueberries, mango, pineapple chunks
Seafood
Shrimp, fish fillets, squid, scallops
Meat & Poultry
Chicken nuggets, meatballs, beef patties
Prepared Foods
Dumplings, spring rolls, pasta
Frozen Snacks
French fries, potato wedges, onion rings
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