Adiabatic coolers are an energy-efficient, sustainable, and high-performance solution for cooling large industrial spaces. Using the natural process of water evaporation, these systems offer a cost-effective alternative to traditional air conditioning systems, particularly in sectors where heat management is critical.
In this guide, we’ll explore how adiabatic coolers work, the key benefits they offer for industrial operations, their most common applications, and what to consider when choosing the right system for your business.
How do Adiabatic Coolers work?
Adiabatic coolers work on a straightforward yet highly effective principle: the evaporation of water. Warm air is drawn into the system and passed through specially designed, water-saturated pads. As the air moves through, the water evaporates – absorbing heat and significantly lowering the air temperature.
This natural thermodynamic process provides an energy-efficient way to cool large indoor spaces without the heavy energy demands of traditional air conditioning.
Key Benefits of Industrial Adiabatic Coolers
Energy efficiency
Adiabatic coolers consume far less electricity than traditional air conditioning systems because they don’t rely on refrigerants or compressors. Instead, by exploiting the natural principle of water evaporation, it uses only the electricity needed to circulate the air and pump the water, thereby considerably reducing energy costs.
In the industrial sector, where energy consumption accounts for a significant proportion of operating costs, this solution represents a major economic advantage.

Environmental impact and sustainability
Adiabatic coolers provide a significant environmental advantage by offering a low-impact alternative to traditional cooling systems. Unlike conventional air conditioning, they operate without chemical refrigerants, helping to eliminate greenhouse gas emissions. Additionally, the water used in the cooling process is often recirculated, and many system components are recyclable at the end of their service life – reducing waste and supporting a circular economy. This eco-conscious design makes adiabatic coolers an ideal choice for industries aiming to lower their carbon footprint and embrace more sustainable operating practices.
Reliability and reduced maintenance requirements
Adiabatic cooling is known for its reliability and long-term durability. With fewer moving parts and no reliance on complex refrigerant systems, adiabatic coolers are less prone to mechanical failure compared to traditional air conditioning units. This streamlined design results in reduced maintenance needs, lower servicing costs, and longer operational life. For industrial facilities, this translates to fewer unplanned downtimes, greater operational efficiency, and significant long-term cost savings.
How Adiabatic Coolers Improve Industrial Productivity
Increased operational efficiency
By efficiently controlling temperature and humidity, adiabatic coolers help create a safer, more comfortable working environment in industrial settings. Reducing heat stress supports employee wellbeing, enhances focus, and minimises the risk of heat-related work stoppages – leading to improved overall productivity. Additionally, by maintaining optimal humidity levels, these systems help reduce the spread of airborne bacteria, contributing to cleaner, healthier indoor air.
Reduced downtime and breakdowns
Integrating adiabatic cooling systems into industrial facilities enhances overall operational efficiency. Equipment failures and unplanned production stoppages can be costly – but by delivering consistent and reliable cooling, adiabatic coolers help prevent overheating and maintain smooth production workflows. Additionally, by regulating humidity, they reduce static electricity, protecting sensitive electronic components from damage and further minimising downtime.
Improving product quality

By maintaining consistent temperature and humidity levels, adiabatic coolers create stable production conditions essential for high-quality output. This controlled environment helps minimise variations in product quality, reducing material waste and manufacturing defects.
As a result, businesses benefit from increased product reliability and greater customer satisfaction. The precise climate control offered by adiabatic cooling systems also supports more efficient manufacturing processes – ultimately improving both product performance and overall production efficiency.
Applications of adiabatic coolers in industry
Heat-Intensive Manufacturing
Adiabatic coolers are especially effective in high-heat industrial environments, such as metalworking and foundry facilities. In these settings, proper ventilation is essential for maintaining worker safety and comfort by reducing excessive heat, oil fumes, and hazardous welding smoke. Adiabatic cooling systems rely on the exclusive use of fresh, filtered outside air, delivering a steady supply of clean, cool air throughout the workspace. Additionally, they help maintain lower relative humidity levels – minimising the risk of rust and corrosion on equipment, which is critical for operational longevity.
Plastics and Printing Facilities
In the plastics and printing industries, precise control of temperature and humidity is critical to maintaining product quality and preventing production defects. Adiabatic coolers offer a reliable solution by delivering consistent cooling and climate control. These systems also enhance air quality by continuously supplying fresh, filtered air – ensuring effective ventilation even in environments with high levels of heat, fumes, vapours, and dust. The result is a cleaner, more comfortable, and more productive workspace.
Distribution and Logistics Centres
Distribution centres often generate significant internal heat due to the constant operation of robotics and automated transport systems. This excess heat can compromise both employee comfort and the quality of stored goods. Adiabatic coolers effectively regulate temperature and humidity, creating a stable indoor environment that supports workforce wellbeing while protecting inventory. By preventing overheating and moisture-related damage, these systems help reduce product spoilage and ensure efficient, uninterrupted operations.
Agri-food companies
In the agri-food sector – including dairies, industrial bakeries, beverage production, and ready meal facilities – adiabatic coolers play a vital role in maintaining clean, controlled environments. These systems ensure optimal conditions for both production and storage by cooling and filtering the air to meet strict hygiene standards. By creating a sanitary and comfortable workspace, adiabatic cooling helps preserve product freshness, extend shelf life, and support compliance with food safety regulations.
Data centres
In data centres, where precise and reliable cooling is critical for server performance, adiabatic coolers are becoming a preferred solution. These systems offer a cost-effective and environmentally sustainable alternative to traditional air conditioning by significantly lowering energy consumption. Adiabatic cooling maintains stable temperatures essential for preventing server overheating, ensuring optimal performance, system reliability, and continuous uptime for these high-demand technological environments.
Other industrial sectors
Adiabatic coolers are also widely used across various specialised industries, including chemical processing and pharmaceutical laboratories. In these environments, where precise temperature and humidity control is essential for sensitive operations, adiabatic cooling systems deliver a dependable and energy-efficient solution. Their ability to maintain stable climatic conditions supports process accuracy, product integrity, and regulatory compliance.
Choosing the Right Adiabatic Cooler for Your Facility
When selecting an adiabatic cooler, its important to consider the following criteria:
Cooling capacity
Cooling capacity is a key factor when selecting industrial adiabatic coolers. It’s important to choose a system that aligns with the specific requirements of your facility – taking into account the volume of air to be cooled and the target temperature range. Energy efficiency is equally critical, as it directly impacts long-term operating costs. Opting for adiabatic coolers with a high coefficient of performance ensures both effective temperature control and reduced energy consumption, delivering a tailored and cost-efficient cooling solution for your industrial environment.
Initial and operating costs
When choosing an adiabatic cooler, it’s important to evaluate the total cost of ownership – not just the initial purchase price, but also long-term operating and maintenance expenses. Comparing models based on efficiency, durability, and servicing requirements will help you make a more cost-effective decision.
For many businesses, hiring adiabatic coolers presents an even more economical and flexible solution. Rental options eliminate the upfront capital investment while allowing you to scale cooling capacity as needed. This approach also includes professional installation, maintenance, and support – helping you manage costs, reduce downtime, and maintain optimum performance with minimal hassle.
Compatibility with existing infrastructures
Ensuring compatibility with your existing infrastructure is essential when installing an adiabatic cooling system. The unit should integrate seamlessly into your facility without the need for expensive modifications or structural changes. It’s also important to choose a system suited to local climate conditions to guarantee reliable performance year-round.
Adiabatic coolers are available in both fixed and mobile configurations, offering added flexibility to meet a variety of industrial needs. Whether you require double-stage cooling, reversible operation, or a temporary hire solution, there’s a setup to suit your operational environment and budget.
Industrial standards and certification
When selecting an adiabatic cooling system, compliance with recognised industry standards is crucial to ensure safety, performance, and long-term reliability. Certified equipment – approved by reputable regulatory bodies – offers assurance that the system meets stringent quality and environmental criteria. Choosing adiabatic coolers that adhere to current regulations not only supports operational efficiency but also helps you meet legal and sustainability requirements, making it a smart and responsible investment for any industrial facility.
Why Choose Adiabatic Coolers from McCarthy Hire?
At McCarthy Hire, we supply and install high-performance adiabatic coolers tailored to the needs of modern industry. Whether you’re managing a factory, warehouse, or specialist facility, our adiabatic cooling systems offer an energy-saving, low-maintenance solution to keep your operations running smoothly and sustainably.
Looking for an energy-efficient way to cool your industrial facility?
Call us on 01604 635333 or email us at [email protected] today to learn more about our range of advanced adiabatic coolers available for hire or purchase.