How Do Dry Coolers Work?
Dry coolers rely on air to cool fluids.
The hot process fluid flows through a finned cooling coil, with a huge external surface promoting heat exchange from the fluid inside the coil to the external ambient air. Mechanical fans direct the air across the finned surface to remove heat through contact heat exchange.
Because dry cooling systems do not rely on water, they are an ideal choice for applications in areas where water conservation is a priority. They are commonly used in power plants, industrial processes and HVAC systems where efficient cooling without water consumption is crucial.
Water-Free Cooling
Low Environmental Impact
Reduced Maintenance
An economical, water-free solution for effective process cooling.
Suitable for low to medium cooling demands or where water is scarce, dry coolers are an effective method of heat rejection in industrial and commercial premises.
With inhouse design and extensive supply capabilities, DHD Cooling supplies dry coolers that are tailored for seamless installation and function in your facility.
We offer:
- Vertical, horizontal and V-bank airflow dry coolers
- In-house design and engineering
- Fast, seamless installation
- Full project management by qualified professionals
Specialising in process cooling solutions with over 40 years of combined experience, all projects are managed directly by our fully qualified team, from initial site visits to installation, commissioning and maintenance.
Benefits of a Dry Cooling System
Why choose an air-cooled dry cooler for your industrial or commercial facility?
Water-Free Operation:
Uses ambient air instead of water – perfect for regions with water scarcity or high utility costs.
Low Maintenance:
No water means fewer issues like scaling, corrosion and biological growth, resulting in lower maintenance and better long-term performance.
Flexible Configurations:
Choose from vertical, horizontal, or V-shaped units – engineered to match your system requirements.
Compatible with Various Fluids:
Dry coolers are suitable for cooling a wide range of fluids, not just water.
Applications of Dry Coolers
Our air-cooled process cooling systems are commonly used in:
Power plants
Manufacturing and industrial processing
HVAC systems
Data centres
Chemical and pharmaceutical plants
Gallery
Looking for a new system or to update an existing one?
DHD has got you covered.
Other Cooling Towers
Closed Circuit Evaporative Refrigerant Condensers
A hybrid cooling solution that offers compact, efficient performance utilising a condensing coil contained within a cooling tower.
“DHD Cooling delivered significant energy savings and improved efficiency. Their expertise, from design to installation, exceeded expectations. The new system has reduced operational costs and downtime while enhancing overall production performance. We highly recommend their services.”
Martin Coomber, MD, ACT Services and Maintenance.
“I would like to take this opportunity to express our appreciation for the excellent work carried out during the recent refurbishment of our cooling towers. The project has been a resounding success, and your team’s skill, professionalism, and dedication have been instrumental in achieving this result.”
Steve Olverman, Project Engineer, Dr Reddy’s