COLD STORAGE ROOMS AND FREEZING TUNNELS
We offer a wide range of:
- Individual positive or negative cold rooms:
Designed and made to measure according to the customer’s needs, they are generally equipped with an individual refrigeration unit linked to an evaporator (or more) delivering the cooling power and humidity adapted to the stored product.
Note that our units can be SOUNDPROOFED and that the batteries of our evaporators and condensers can be fitted with protective film against corrosion and air acidity.
- Grouped positive or negative cold rooms:
This involves several adjacent cold storage rooms that are part of the same refrigeration plant.
In this case, the cold storage rooms are most often supplied by a central refrigeration unit.
This minimizes the impact of potential breakdowns, increases the lifespan of the equipment, reduces the plant’s carbon footprint, and results in substantial energy savings.
- Freezing tunnels at -40°C:
The freezing tunnels supplied by STAF are distinguished by their high efficiency.
Indeed, from the initial project study and the selection of equipment for each of our tunnels, we focus on the target core temperature of the product to be frozen.
In fact, depending on the type of product, its packaging (if any), and the target core temperature,
we offer the appropriate refrigeration unit and evaporator.
Our evaporators, equipped with high static pressure fans, are designed for various types of freezable products. They circulate cold air optimally, allowing for rapid achievement of very low core temperatures.
This rapid freezing method helps preserve food quality by minimizing ice crystal formation, which reduces cellular damage and maintains the texture and flavor of the products.

