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SDD
WUYE Machinery
Customizable
Fish, meat and fruits.
-40℃ to 0℃
12 months
Customized
R404, R507, Nitrogen, Others
Tunnel Quick Freezer - Industrial Freezing for
Fish, Chicken & Crayfish
Key Advantages
Versatile Multi-Product Freezing Capability
Engineered to handle a wide range of protein products with varying sizes, shapes, and thermal properties. The tunnel IQF quick freezer features adjustable airflow patterns, belt configurations, and temperature profiles that can be optimized for delicate fish fillets, dense chicken portions, or shell-on crayfish—all in a single system with quick changeover between product runs.
True Continuous Operation for Maximum Throughput
Designed for non-stop, 24/7 production. Products are continuously fed into the tunnel and discharged as individually frozen units, creating a seamless flow that eliminates batch waiting times and dramatically increases overall plant throughput. This continuous operation integrates perfectly with upstream processing lines (filleting, portioning, grading) and downstream packaging equipment.
Product-Specific Freezing Profiles
Store and recall optimized freezing parameters for each product type. The advanced control system allows you to program custom freezing profiles for fish, chicken, and crayfish, automatically adjusting belt speed, zone temperatures, and airflow to deliver perfect results every time you switch products.
Ultra-quick Freezing for Premium Quality
Employs high-velocity, ultra-low-temperature airflow (down to -40°C) that quickly extracts heat from all surfaces of each product. This quick freezing minimizes ice crystal formation, preserving cellular structure and preventing moisture loss. For fish, this means delicate texture; for chicken, it means juiciness; for crayfish, it means firm, succulent meat upon thawing.
Fully Customizable to Your Production Mix
Each tunnel quick IQF freezer is engineered to match your specific product mix and throughput requirements. We customize the tunnel length, belt width, and refrigeration capacity based on your target hourly output for each product type and the specific freezing time requirements of your fish, chicken, and crayfish products.

Compact structure
SUS304 stainless for food
Low noise operation
Easy to operate
Factory direct sales
Applicable to: Seafood,meat.
Tunnel IQF Quick Freezing machine
■ Capacity:200-2000kg/h
■ Origin:Shangyu city,Zhejiang province,China
■ Application:Seafood,meat and some fruits.
Strip band Tunnel freezer
Steel belt Tunnel freezer
Mesh belt Tunnel freezer
Highly active Freezing time is short, using air convection, good effect. Energy conservation Dual-speed motor, expand the scope of application and save energy. Good heat insulation High-quality polyurethane foam core double-sided stainless steel for thermal storage body. | Wide application The freezing efficiency is high, and there are many kinds of products that can be frozen. Freeze area is large High quality wide network surface conveyor belt, to ensure the hygiene standards of processed food, increase the frozen area. Speed adjustable Adopt the frequency conversion drive system. The speed can be adjusted within a certain range. |
Impact tunnel quick freezer
Speed adjustable
Adopt the frequency conversion drive system. The speed can be adjusted within a certain range.
A wide range of applications
Applied in fruit, seafood, meat and other granular and block food frozen
It covers a small area
Small floor area, compared with the conventional quick-freezing machine to reduce the quick-freezing machine installation space
Freezing quickly
The vertical high-speed airflow greatly reduces the freezing time, and the freezing time is continuously adjustable
Tunnel freezer
Refrigeration unit
Condenser
Our company one-stop set of quick-frozen solutions, using domestic and foreign advanced refrigeration design concept multiple parallel units, no barrel no pump technology, through the PLC in the program automatic energy adjustment to match the ever-changing cooling cooling that the refrigeration system maintain the best efficiency, to achieve energy saving, reduce operating costs.
1. Multiple units are connected in parallel and multi-level energy regulation is used to achieve timely and reasonable matching according to the actual refrigeration capacity required for production, which saves more than 30% energy compared with a single unit.
2.It can match multiple evaporators to achieve one machine suitable for different evaporation temperatures, making the refrigeration system run in the most energy-saving working state.
3. Adopt high-quality compressors and accessories from home and abroad, with reliable performance, stable operation and long service life.
4. Simple design, the refrigeration main unit, accessories and controls are concentrated in one body, which fully saves the machine room space and is extremely convenient for operation and maintenance.
5. The use of fault separation technology can ensure that when some machines fail, other machines can still operate normally, ensuring normal and continuous production for customers.
STC series evaporative condensers are the latest type of evaporative condensers developed by our company by absorbing the latest technologies and manufacturing processes at home and abroad. They are one of many types of condensers and are widely used due to their energy and water saving, high efficiency and low operating cost.
When the equipment is running, the refrigerant in the coil is reversely exchanged by the cooling water from top to bottom and the natural air from bottom to top, and the heat is taken away from the air; the water passing through the coil flows into the packing layer and then flows into the water pan after being cooled. The small water droplets passing through the top layer are collected by the water collector, thus reducing the water escape rate.
Contact our multi-product freezing specialists with your product specifications, capacity goals, and process requirements for a tailored proposal and accurate quotation.

The Liquid Nitrogen Tunnel Freezer utilizes ultra-low temperature (-196°C) liquid nitrogen (LN2) to achieve instant freezing, preserving product freshness, color, and nutritional value—critical for high-value items. By rapidly lowering product temperatures (at a rate of 5–10°C per second), it minimizes cell damage in delicate foods like sushi-grade fish, gourmet pastries, and probiotic yogurts. This equipment is also used in pharmaceutical processing for stabilizing temperature-sensitive biologics.
The 24-Hour Cycle Plate Freezer is specifically designed for commercial meat processing, enabling continuous freezing of bulk meat products such as beef cuts, poultry carcasses, and pork loins. Its hydraulically operated stainless steel plates apply uniform pressure to meat blocks, ensuring rapid heat transfer and minimizing ice crystal formation—critical for preserving muscle texture and juiciness. This equipment is widely used in abattoirs, meat packing plants, and distribution centers, supporting seamless integration into post-slaughter processing lines.
The Multipass Belt IQF Tunnel Freezer is engineered for large-scale food processing, offering low shrinkage and high product integrity across high-volume production runs. Its multi-tiered belt system maximizes freezing efficiency by exposing products to cold air (-30°C to -40°C) during multiple passes, making it ideal for dense or irregularly shaped items like French fries, chicken nuggets, and pizza toppings. This equipment integrates seamlessly into automated lines, from pre-processing to packaging, ensuring consistent quality in mass-produced frozen foods.
The Industrial IQF Freezer Machine employs Individual Quick Freezing (IQF) technology to freeze food products individually, preventing clumping and preserving texture—key for products sold as single pieces (e.g., frozen peas, shrimp, and berries). It uses high-velocity cold air (-30°C to -40°C) to create a protective ice glaze around each item, locking in moisture and nutrients. This equipment is essential for processors of fruits, vegetables, seafood, and ready-to-eat meals, supporting both retail and foodservice supply chains.