Used Tunnel Freezers for Sale
Tunnel freezers are continuous freezing systems designed to rapidly freeze products as they move through a temperature-controlled tunnel on a conveyor belt. These systems use high-velocity cold air or cryogenic gases to achieve uniform and efficient freezing while maintaining product quality and structure. Tunnel freezers are widely used in food processing, pharmaceuticals, and industrial applications where high throughput and consistent freezing are required. Used tunnel freezers offer a cost-effective solution for large-scale freezing operations. Aaron Equipment offers used tunnel freezers for sale in a range of lengths, capacities, and configurations.
Stock No.:
45984007Used Praxair ColdFront CO2 Straight Tunnel Freezer – Model JE-U4-940-HC, 40” Wide Belt
Used- Praxair Model JE-U4-940-HC CO2 Straight Tunnel Freezer. 40" wide x 9' long freeze zone. Electrical 4 HP, 3 phase, 230 Volt, 16 Amps. Our freight specialists can assist you with door to door transportation and all customs documents needed to make the process go as smoothly as possible.
MFR: Praxair Inc
Stock No.:
53595001Used Praxair Model SDBP Nitrogen Freeze Tunnel – 24” Wide x 22’ Long Conveyor
Used- Praxair Model SDBP Nitrogen Stainless Steel Freeze Tunnel. Single door, bottom pan, with number of product per hour - depending on materials, application, temperature rates and conveyor belt speed. Equipped with 24" wide x 22' long mesh conveyor belt with 6" high aperture. (3) 1/2 Hp top mounted motor driven fans, (11) discharge nozzles, Foxboro temperature controller and bounce pan. Includes (1) door across the quadrants. (2) doors total (1) each side and control panel with push button controls and e-stops. Mounted on (12) leg base frame. 1 HP, 3/60/480V. OAD: 24' L x 40" W x 84" H.
MFR: Praxair Inc
Tunnel Freezer Applications & Typical Use Cases
Used tunnel freezers are commonly used in applications requiring continuous, high-capacity freezing. Typical use cases include:
Freezing meats, poultry, seafood, and prepared foods
Frozen fruits, vegetables, and bakery products
Ready-to-eat meals and packaged food products
Pharmaceutical and biological product freezing
Industrial processes requiring rapid temperature reduction
These systems are essential for preserving product quality and extending shelf life.
When to Choose a Tunnel Freezer
Tunnel freezers are best suited for operations requiring continuous freezing at high throughput rates. They are typically selected when consistent product quality and uniform freezing are critical. Compared to batch freezers, tunnel freezers provide greater efficiency and scalability, making them ideal for large-scale food processing and production environments.
Used Tunnel Freezer Buying Considerations
When evaluating a used tunnel freezer, consider:
Freezing capacity and throughput: Ensure the system meets production requirements
Cooling method: Mechanical refrigeration vs. cryogenic systems depending on application
Tunnel length and belt design: Impacts residence time and product handling
Airflow and temperature uniformity: Critical for consistent freezing results
Insulation and system condition: Evaluate energy efficiency and maintenance history
Why Buy Used Tunnel Freezers
Purchasing a used tunnel freezer can significantly reduce capital costs while maintaining efficient freezing performance. Many systems are available for immediate delivery, helping facilities avoid long lead times associated with new equipment. Used tunnel freezers also provide access to proven systems suitable for high-volume industrial freezing applications.
Sell Your Used Tunnel Freezers
Aaron Equipment purchases surplus and used tunnel freezers from a wide range of manufacturers and configurations. Whether you are upgrading freezing systems, shutting down operations, or selling idle equipment, our team can assist with buyouts or consignment opportunities.
A tunnel freezer is a continuous freezing system that moves products through a temperature-controlled tunnel using a conveyor, allowing for rapid and uniform freezing.
Tunnel freezers are used for freezing food products, pharmaceuticals, and industrial materials. They are commonly used in high-volume processing environments requiring consistent freezing.
Tunnel freezers operate continuously and provide higher throughput, while batch freezers process products in cycles. Tunnel systems are preferred for large-scale production.
The cost of a used tunnel freezer depends on size, capacity, cooling method, manufacturer, and condition. Larger or specialized systems typically command higher prices.
Yes. Aaron Equipment purchases used tunnel freezers across a range of sizes and configurations. If you have equipment available for sale, submit your details to receive an evaluation.