Chiller systems

– Advanced cooling with natural refrigerants

Advanced chiller technology for modern cooling applications

When your business needs reliable, efficient cooling that doesn't compromise on environmental responsibility, chillers powered by natural refrigerants provide an optimal solution. At Fenagy, we've been developing advanced chiller systems since 2020, focusing on sustainable cooling technologies that deliver exceptional performance while supporting your green transition goals.

Cooling requirements have evolved significantly in recent years. Today's businesses need systems that can handle demanding cooling loads while meeting strict environmental regulations.

Fenagy's complete chiller range

We manufacture five distinct ranges that provide chiller functionality, each designed for specific applications and cooling requirements. Our modular systems ensure you can scale capacity as your business grows, and our custom-built approach delivers optimal performance for your unique operational needs.

C-RANGE: CO2 DX chillers

Our C-range chillers are CO2 direct expansion systems that deliver cooling capacities from 500 kW to 2,600 kW per rack. The range includes the C-1200, C-1800 and C-2600 models to match varying capacity requirements for large-scale applications.

These systems are designed for food industry processing, industrial manufacturing processes, data centre cooling and commercial HVAC systems. Each unit features plate heat exchanger evaporators and can be configured with either water-cooled or air-cooled gas coolers, depending on your site requirements.

HCI-RANGE: Isobutane systems

The HCI-range reaches capacities from 500 kW to 6,000 kW per system and can be used for chiller, heat pump and combined water-to-water operation. Available as HCI-1000 and HCI-3000 models, these systems use isobutane (R600a) as the natural refrigerant.

These systems are particularly suited for high-temperature applications requiring supply temperatures up to 95°C, making them ideal for data centres, industrial processes, energy sector applications and facilities needing both heating and cooling capabilities.

CC-RANGE: Close-coupled solutions

Our close-coupled CC-range offers capacity ranges from 250-400 kW per unit. These plug-and-play solutions combine the chiller and energy collectors on a single steel frame, simplifying installation and reducing on-site complexity.

The systems are ideal for industrial processes, offices, hospitals and communal heating facilities where space efficiency and quick deployment are priorities.
Using CO2 as the natural refrigerant, these units feature integrated electrical panels, pumps, and valves for streamlined installation.

CHC-RANGE: Combined heating and cooling

Our CHC-range provides simultaneous heating and cooling capabilities for industrial buildings with both heating and cooling demands. The CHC-1200, CHC-1800 and CHC-2600 models can supply heating and cooling both simultaneously and independently.

These systems are designed for industrial facilities where energy efficiency is maximised by utilising waste heat from cooling processes for heating applications. Using only one compressor rack, they cover complete temperature control requirements whilst optimising energy consumption.

HCP-RANGE: Propane chillers

Our HCP-range systems utilise propane (R290) as the natural refrigerant, delivering capacities from 500 kW
to 3,000 kW per system. Available in HCP-1000 and HCP-3000 configurations, these water-to-water systems can operate as chillers, heat pumps or combined systems.

These systems excel in industrial process cooling,
food industry applications and healthcare facilities
where precise temperature control is required.

Why choose natural refrigerant chillers?

Traditional cooling systems often rely on synthetic refrigerants that contribute to global warming and face increasing regulatory restrictions. Our chiller systems exclusively use natural refrigerants like CO2 (R744), propane (R290) and isobutane (R600a), which deliver superior environmental credentials without sacrificing performance.

These natural refrigerants are PFAS-free, highly efficient in heat transfer, compliant with current and future EU F-gas regulations and safe for long-term operation. The shift toward natural refrigerants ensures both regulatory compliance and future-proofing of your cooling infrastructure whilst delivering optimal efficiency and environmental responsibility.

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Custom solutions for every industry

Your cooling requirements are unique, and our approach reflects that reality. Every chiller system we manufacture is custom-built to match your specific operational needs, site conditions and performance requirements. From initial design through commissioning and ongoing support, our involvement ensures your chiller integrates seamlessly with existing systems and delivers reliable performance from day one. Our modular systems can be scaled as your business grows, ensuring long-term value from your investment.

Choosing the right chiller for your application

Selecting the optimal chiller system depends on your specific cooling loads, operational requirements and site conditions. Our experienced team works closely with you to assess these factors and recommend the most suitable range from our portfolio.

Whether you need high-capacity cooling for a data centre, precise temperature control for food processing or efficient HVAC for commercial buildings, we have the expertise and technology to deliver results that exceed your expectations. Each chiller system uses natural refrigerants and features intelligent controls that integrate with your existing building management setup, backed by 24/7 technical support to ensure continuous operation when you need it most.

Do you want to know more?

If you have any questions or considerations, don’t hesitate to reach out. We are always happy to answer any inquiry you might have.

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