
Reliable Cooling for Data Centres
Bespoke heat exchanger coils & dry air coolers built for critical environments

Chilled Water Cooling Coil
Precision chilled water coils for CRAH and close-control air handling units serving data centre loops.
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DX Coil
Direct expansion evaporator coils engineered for refrigerant-based close-control cooling of server halls.
Explore RangeDry Air Coolers
HCL, M, NV and V/BV series — 37 to 1,086 kW with EC fans for continuous heat rejection.
Explore RangeAdiabatic Coolers
Hybrid adiabatic coolers extending free cooling hours during peak ambient conditions with low water use.
Explore RangeData Centres
Data centres are among the most demanding cooling environments in the world, requiring reliable, energy-efficient heat rejection systems to support continuous operation of critical IT infrastructure. As server densities increase and energy efficiency targets become more stringent, effective cooling plays a vital role in maintaining uptime, protecting equipment, and reducing operating costs. Modern data centres generate significant amounts of heat that must be removed continuously to ensure optimal operating conditions. Many facilities utilise chilled water or liquid cooling systems, where dry air coolers and adiabatic coolers provide efficient heat rejection while minimising energy consumption and reducing reliance on mechanical refrigeration. HC Coils manufactures high-performance dry air coolers and adiabatic coolers designed to meet the demands of modern data centre applications. Engineered for reliability, efficiency, and long service life, our equipment supports cooling systems that operate around the clock in mission-critical environments.
Solutions We Deliver
HC Coils supplies a range of bespoke heat rejection solutions for data centres and critical infrastructure facilities, including:
- Dry air coolers for chilled water and process cooling systems
- Adiabatic coolers for enhanced free cooling performance
- High-efficiency coil designs to maximise heat transfer
- EC fan options for reduced energy consumption and improved controllability
- Low-noise configurations for urban and sensitive environments
- Corrosion-resistant construction for long-term reliability
- Bespoke unit sizes and configurations to suit project requirements
- Replacement coils and heat rejection equipment for retrofit applications
Working with consultants, contractors, OEMs, and end users, HC Coils delivers robust and energy-efficient cooling solutions that help data centre operators achieve high levels of reliability, sustainability, and performance.
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Why HC Coils for Data Centres
Zero-Downtime Engineering
Redundant designs and rapid-swap configurations so cooling never stops — even during maintenance.
Fast Turnaround
Most quotes within 24 hours. Standard coils 2–4 weeks, coolers 4–6 weeks. Priority builds for emergencies.
BMS Integration
Control panels designed for seamless integration with building management and DCIM systems via 0–10V or Modbus.
UK Manufacturing
Full in-house production in Fareham with traceability and quality control. No offshore delays.
Case Studies
System Upgrade — Replacing Cooling Towers in Newbury
Four stainless steel tube ten-metre dry air coolers replacing an existing cooling tower, delivering 3,000 kW of cooling with EC fans for energy savings.
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Somerset House — Bespoke Adiabatic Coolers for New CHP System
Seven adiabatic dry air coolers for a Grade I listed London landmark, craned into position at midnight to avoid disruption.
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