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Process cooling: why real operating conditions change everything

Process cooling: why real operating conditions change everything
Interview with Alessio Gennai, Product Manager for Decentralized Process Cooling 
 
Industrial process cooling often appears straightforward. Stable chilled water temperature, a defined cooling capacity and continuous operation.
But according to Alessio Gennai - Product Manager for Decentralized Process Cooling - that simplicity disappears very quickly once real industrial processes start running.  In this interview, Alessio Gennai shares his perspective on industrial process cooling, managing risk and the engineering philosophy behind the TAE chiller range.
 
Q1. Why does industrial process cooling often look simpler than it really is?
Industrial process cooling looks simple because customers initially focus on a few visible parameters: cooling capacity, chilled water temperature and continuous operation.
And on paper, many chillers look equivalent. But this is still a theoretical view of the system, not a real view of the whole process. Real industrial applications introduce variability, unstable conditions and operational risks that are not visible in nominal specifications.  
“Industrial process cooling only looks simple until real processes start running.”
 
Q2. Why do many chillers appear similar in technical specifications?
Because chillers are usually compared under nominal conditions.
Customers see similar cooling capacities and comparable efficiencies at the same working conditions. At that level, differences are difficult to identify.
But chillers start behaving differently once they operate inside real industrial environments, especially when the process becomes dynamic or demanding.  
 
Q3. You often talk about “risk” in industrial process cooling. What do you mean by that?
Industrial process cooling is not really about ideal conditions. It is about managing risk.
Every industrial process has different priorities. For some customers, the biggest concern is process interruption. For others, it is temperature instability or difficult operating conditions.
And in many industrial applications, water quality is far from ideal. Whatever customers biggest concern is, there is always very little margin for error. When cooling is directly connected to a machine or a production process, the chiller is no longer just a utility. It becomes part of the process itself.  
 
Q4. Why do chillers behave differently in the field even when specifications look comparable?
Because they are designed with different priorities. Some systems are designed mainly for compactness and to deliver efficient performance at nominal conditions. Others are designed around the process itself; therefore, they aim to deliver robustness, tolerance and stability across a wider operating envelope. This is not about right or wrong solutions. It is about engineering philosophy to target different customers’ needs.  
 
Q5. How does this philosophy translate into the design of the TAE chiller range?
The main target of the TAE chiller range is to protect process stability. That is why these units have a fully enclosed design combined with our unique in-tank evaporator technology. The goal is to maintain stable and precise water temperatures even when operating conditions change abruptly. The systems are also designed to tolerate real-world water quality, minimize service interventions and remain reliable over time. Because stable cooling performance directly supports process continuity.
 
Q6. Why is it important to declare and certify performance values?
Because it reflects accountability.
In industrial process cooling, performances and efficiency values are not always openly declared. For us, publishing these data means standing behind our engineering choices and demonstrating a commitment to long-term reliability. Moreover, we are not only declaring these values, but we are certifying them through an external company, something absolutely unique in the scenario of process chiller manufacturers.
“Stable performance means a stable process and confidence for the people who rely on it.”
 
Q7. What ultimately defines trust in industrial process cooling?
Real operating conditions. Industrial process cooling always looks simple when everything is ideal. But the real value of a system appears when conditions are not. Reliability, robustness and stable water temperature are not secondary technical features. They are deliberate design choices. And this is what ultimately defines trust in industrial applications.  
 
Beyond the product: maximizing customer value through Service
 
According to Alessio Gennai, having a reliable product is already a major competitive advantage. But combining it with structured Services is where customer value is truly maximized. From preventive maintenance to process support, industrial customers increasingly look for continuity, operational security and long-term partnership. Because in industrial applications, process continuity starts long before the machine is switched on.