Counterpressure cooking and pasteurization: impact on the final product

In the thermal processing of packaged products, the objective is not only to guarantee food safety, but also to preserve product quality.

Without proper process control, issues such as package deformation, juice loss, or changes in the final appearance of the product may occur.

During cooking or pasteurization, the increase in temperature generates pressure inside the package. If this pressure is not properly compensated, it can lead to:

• Swelling or deformation of trays
• Film rupture
• Product loss

Counterpressure technology makes it possible to balance the internal and external pressure throughout the entire thermal process.

This allows effective thermal treatments to be applied without compromising the integrity of either the packaging or the product.

Verinox counterpressure ovens enable precise control of both temperature and pressure throughout the entire treatment cycle.

The difference is clearly visible in the final product.

A well-controlled process makes it possible to:

• Maintain package shape
• Prevent deformation
• Reduce weight loss
• Achieve a more uniform product

Proper control of the thermal treatment is essential to guarantee both product safety and quality.

Counterpressure technology provides greater process stability and delivers more consistent results in the final product.

In an increasingly demanding market, where food safety, product quality, and shelf life are key factors, having precise and controlled thermal processes has become a competitive advantage for food manufacturers.

Counterpressure cooking and pasteurization solutions help address these challenges while maintaining product integrity and optimizing process performance.

As Verinox representatives in Spain, Industries FAC offers thermal processing solutions tailored to the needs of each production line, helping our customers improve the efficiency, quality, and safety of their food processing operations.