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Dry Air Coolers
Heatxforce provides expert design, supply, installation, repair and maintenance services for dry air coolers used across commercial, industrial and process cooling applications. Designed to reject heat directly to the atmosphere without consuming water, dry air coolers provide an energy-efficient, environmentally responsible cooling solution for a wide range of industries.
From new installations and plant upgrades to coil replacements, fan repairs and planned maintenance, our experienced engineers deliver reliable cooling systems that maximise thermal performance, minimise operating costs and extend equipment life.
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Dry Air Coolers Explained
What is a Dry Air Cooler?
A dry air cooler is a finned-tube heat exchanger that cools a closed-loop process fluid by transferring heat directly to ambient air. Unlike evaporative cooling systems, dry air coolers require no water consumption during normal operation, making them an environmentally friendly and low-maintenance cooling solution.
Using electrically driven axial fans, ambient air passes over finned coils containing the process fluid, removing heat before the cooled fluid is recirculated through the system.
What is a Dry Air Cooler Used For?
Dry air coolers are commonly used wherever reliable process cooling is required without the need for cooling towers or evaporative water systems.
Typical Applications
- Industrial process cooling
- HVAC chilled water systems
- Data centre cooling
- Power generation
- Heat pump installations
- Renewable energy systems
- Plastic processing
- Manufacturing facilities
- Food and beverage production
Why Choose Our Dry Air Cooler Solutions?
Our dry air coolers are engineered to deliver reliable cooling performance while reducing water consumption, maintenance requirements and operating costs.
Water-Free Operation
Dry cooling eliminates water usage, chemical treatment and the risks associated with cooling tower systems, making it ideal for environmentally conscious facilities.
High-Efficiency Cooling
Large surface area finned coils combined with high-performance axial fans maximise heat rejection while maintaining low energy consumption.
Reliable Year-Round Performance
Designed to operate continuously in demanding industrial environments, dry air coolers provide dependable cooling throughout the seasons with minimal maintenance.
Modular Design
Available in a wide range of sizes and modular configurations, allowing systems to be expanded as cooling requirements increase.
Inside the Dry Air Cooler
How It Works
Warm process fluid enters the finned coil where heat is transferred through the tube walls into aluminium cooling fins.
Axial fans draw ambient air across the coil surface, dissipating heat into the atmosphere before the cooled fluid returns to the process in a continuous closed loop.
Variable Speed Fan Control
Many modern dry air coolers incorporate variable speed drives (VSDs), automatically adjusting fan speed to match cooling demand. This reduces energy consumption, lowers noise levels and improves overall system efficiency.
Construction and Materials
Coil Materials
- Copper tubes with aluminium fins
- Stainless steel tube bundles
- Carbon steel tube bundles
- Copper-nickel alloys for specialist applications
Fan Systems
- High-efficiency axial fans
- EC fan technology available
- Variable speed drive (VSD) options
- Low-noise fan configurations
Frame Construction
Heavy-duty galvanised or powder-coated steel frames provide excellent corrosion resistance and long-term durability for both indoor and outdoor installations.
Technical Specifications
Standard Performance Ratings
- Cooling Capacity: Custom engineered to application requirements
- Operating Temperature: -40°C to +120°C (fluid dependent)
- Operating Pressure: Up to 25+ bar
- Fan Configuration: Single or multiple axial fans
- Control Options: Fixed speed or variable speed
- Installation: Horizontal, vertical or V-bank configurations
Benefits for Closed-Loop Cooling Systems
Lower Operating Costs
Without cooling towers or water treatment systems, dry air coolers significantly reduce operating expenses, maintenance requirements and utility costs.
Improved Environmental Performance
Zero process water consumption makes dry air coolers an environmentally sustainable solution, particularly in areas where water conservation is a priority.
Reduced Maintenance
With fewer moving parts and no water treatment equipment, maintenance requirements are significantly lower than evaporative cooling systems.
Flexible Installation
Compact modular construction allows installation on roofs, plant rooms, service yards or external compounds, making dry air coolers suitable for both new-build and retrofit projects.
Trusted Across Critical Industries
Commercial Buildings
- Chilled water systems
- HVAC cooling
- Data centres
- Office developments
Manufacturing
- Process cooling
- Injection moulding
- Hydraulic oil cooling
- Machinery cooling
Renewable Energy
- Heat pump systems
- Battery energy storage
- CHP installations
- Energy centres
Food & Beverage
- Process cooling
- Production equipment
- Cold storage facilities
- Packaging lines
Dry Air Cooler Services
Specification & Design
Our engineers assess cooling loads, ambient temperatures, fluid flow rates and installation constraints to specify the most efficient dry air cooler for your application. Detailed thermal calculations, fan selection and coil sizing ensure optimum cooling performance while minimising energy consumption and operating costs.
Installation & Commissioning
Heatxforce provides complete installation and commissioning services, including structural positioning, pipework integration, electrical connections, control system setup, fan performance verification and operational testing. Every installation is fully commissioned to ensure reliable operation and peak efficiency from day one.
Overhaul & Repair
Our overhaul and repair services include coil inspections, fin straightening, leak detection, fan motor replacement, bearing replacement, vibration analysis, electrical fault diagnosis and structural refurbishment. Where required, we can supply replacement coils, fans and control components to restore full cooling performance and minimise downtime.
Maintenance & Service
Codes, Standards & Certifications
Heatxforce build pressure equipment in accordance with PD5500 and ASME VIII Pressure vessel codes whilst conforming to the European Pressure Equipment Directive (PED) and UKCA Pressure Equipment Safety Regulations (PESR), which are mandatory inspection requirements applicable to pressure vessels and systems.
Our welding procedures are in accordance with ISO 15614-1 and ASME IX.
Welder qualifications are in accordance with ISO 9606-1 and ASME IX.
All of our welding related qualifications are certified by TUV Nord.
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