The GEA Thermo Xchange® is an innovative heat recovery system designed to revolutionize traditional drying methods, delivering significant energy savings and reducing environmental footprint. Whether you operate a large-scale industrial plant or a specialized production line, Thermo Xchange® offers a smarter way forward.
Traditional pasta drying systems rely heavily on hot and dry air, which is generated by consuming large amounts of thermal energy. Unfortunately, up to 70% of this energy is lost as humid air is exhausted into the environment. This inefficiency leads to high operating costs, increased CO₂ emissions, and dependency on external climate conditions.
Producers need a solution that recovers wasted energy, stabilizes production, and aligns with environmental goals. That solution is GEA Thermo Xchange®.
Thermo Xchange® captures the latent heat contained in the humid air extracted from the dryer. Instead of letting this energy escape, our system uses a high-efficiency heat pump to transform it into usable heat at a higher temperature. This recovered energy is then reintegrated into the thermal circuit, powering the drying process without relying on boilers during normal operation. The result is a stable, controlled environment that is independent of external conditions. Moreover, the system provides dual functionality: hot water for drying and chilled water for cooling, ensuring maximum flexibility and efficiency across your production line.

Thermo Xchange® delivers exceptional energy-conversion efficiency, turning wasted heat into valuable thermal power — reducing operational costs, ensuring compliance with environmental regulations, and providing future-proof technology for pasta production.
• Energy Efficiency: Recover up to 70% of wasted heat.
• Lower Carbon Footprint: Significant CO₂ reduction compared to gas-based systems.
• Eco-Friendly Refrigerant: PFAS-free, non-toxic, and low GWP.
• Compact & Modular Design: Easy integration into existing plants.
• Automatic Cleaning System: Ensures hygiene and reduces downtime.
• Quiet Operation: Ideal for indoor installations.

This mixed system features a pre drying stage in which the just extruded nests are placed in cups where they remain until they exit the pre-dryer. They are then deposited onto belts that transport them through the entire drying process. Both cups and belts are made of stainless steel with a mesh bottom that ensures breathability for improved dry...

Turnkey and space saving lines for the production of all the most iconic long-cut past formats, such as spaghetti, bucatini, vermicelli and many more.

Long-cut dry pasta production line characterised by a single-tier dryer, expressing full potential of TAS technology.

GEA can design, develop, assembly and install the best technologies to provide our customers with solutions for every kind of short-cut pasta shape.

For more than 100 years, GEA has developed technologies for dairy farming – from the first bucket milking machines to autonomous, digitally connected systems. These innovations have fundamentally transformed dairy farming: away from labor-intensive routines, toward greater productivity, animal welfare and more efficient day-to-day operations.