Hydrocarbon Chillers
Absolutely Chilled and Heating supplies advanced hydrocarbon refrigeration systems by REFRA – built for exceptional energy efficiency, future-proof compliance, and low environmental impact. Using natural refrigerants R290 (propane) and R1270 (propylene), our solutions are PFAS-free and align fully with F-Gas reduction goals.
Why Choose Hydrocarbon Chillers?
Efficient. Sustainable. Regulation-ready.
Hydrocarbon chillers from Refra offer a proven, environmentally responsible alternative to synthetic refrigerants – delivering high-performance cooling with ultra-low GWP and full F-Gas and PFAS compliance. Using natural refrigerants like R290 (propane) and R1270 (propylene), these chillers combine outstanding thermodynamic properties with flexibility, efficiency, and compact design.
With capacities from 20 kW to 2 MW, Refra’s hydrocarbon chiller range includes air-cooled, liquid-cooled, and free cooling variants – suitable for diverse commercial and industrial applications. These systems are designed to meet stringent environmental and performance standards, while supporting modern building services engineering requirements for energy efficiency and future-proof compliance.
Why Choose Hydrocarbon Chillers?
Efficient. Sustainable. Regulation-ready.
Hydrocarbon chillers from Refra offer a proven, environmentally responsible alternative to synthetic refrigerants – delivering high-performance cooling with ultra-low GWP and full F-Gas and PFAS compliance. Using natural refrigerants like R290 (propane) and R1270 (propylene), these chillers combine outstanding thermodynamic properties with flexibility, efficiency, and compact design.
With capacities from 20 kW to 2 MW, Refra’s hydrocarbon chiller range includes air-cooled, liquid-cooled, and free cooling variants – suitable for diverse commercial and industrial applications. These systems are designed to meet stringent environmental and performance standards, while supporting modern building services engineering requirements for energy efficiency and future-proof compliance.
PFAS-free & ultra-low GWP (≤3) – natural refrigerants like R290 & R1270 support full F-Gas and PFAS regulatory alignment
High performance at all scales – reliable cooling from 20 kW to 2 MW
Warm glycol defrost compatibility – efficient, low-energy defrosting for low temperature systems
Heat recovery ready – reclaim waste heat to boost site efficiency
Quiet operation – dB reducing options available for low-noise environments
Compact, modular frames – space-saving installation with service-friendly access
Future-proof investment – no quotas, no phase-down risk – No uncertainty
Proven across sectors – trusted in food retail, cold storage, processing, and logistics
Adiabatic cooling options – reduce energy use and gas cooler sizing in high ambient conditions
Air-Cooled Hydrocarbon Chillers
Air-cooled hydrocarbon chillers offer an efficient, low-maintenance solution for commercial and industrial projects where water access is limited or outdoor installation is preferred. Designed for duty ranges from 20 kW to 1,400 kW, these systems use ambient air and high-efficiency EC fans to reject heat – minimising site complexity and installation footprint. Refra’s air-cooled range, available with R290 (propane) or R1270 (propylene), is fully aligned with F-Gas and PFAS-compliant system design. Ideal for roof-mounted systems, standalone cooling, and fast-track commissioning.
Aura
Aura
Aura is a compact, air-cooled hydrocarbon chiller designed for low-capacity commercial applications. Offering 20–60 kW of cooling, it’s ideal for small plantrooms and space-constrained sites. Built with natural refrigerants such as R290 (propane) or R1270 (propylene), Aura supports sustainable system design and full F-Gas compliance.
Its ultra-compact frame features high-efficiency EC fans, scroll or reciprocating compressors, and a finned tube or microchannel condenser. A galvanised, powder-coated steel frame with non-flammable PU foam insulation ensures noise reduction and system protection, with optional rock wool for ultra-silent operation. Plug-and-play design makes installation simple and fast.
Nivi
Nivi
Nivi is a mid-capacity, air-cooled hydrocarbon chiller designed for commercial and industrial buildings with moderate cooling demands. Operating with natural refrigerants such as R290 or R1270, it delivers between 40 kW and 190 kW of cooling, with optional dual-circuit configurations to ensure system redundancy and uptime.
Nivi chillers support the integration of free-cooling and heat pump functionality, offering both cooling and heating in one compact unit. Assembled with EC fans, scroll or reciprocating compressors, and finned tube heat exchangers, the system combines efficiency with low environmental impact. Its insulated, powder-coated frame allows quiet operation, with optional acoustic upgrades for ultra-silent performance.
Please note, that these products can be fully customised according to your specifications.
Galaxy
Galaxy
Galaxy is a high-capacity, modular hydrocarbon chiller designed for industrial sites, supermarkets, and large commercial buildings with significant cooling demands. With capacities from 70 kW to 800 kW and up to five refrigerant circuits, it ensures continuous operation and load distribution even in fault conditions. It runs on natural refrigerants R290 (propane) or R1270 (propylene), delivering performance aligned with sustainability goals and F-Gas regulations.
Its plug-and-play construction supports add-ons such as integrated hydraulic modules, heat recovery, free cooling, and water storage. The modular frame features EC fan motors, microchannel or finned tube heat exchangers, and your choice of scroll, reciprocating or screw compressors. Optional acoustic insulation allows for ultra-quiet operation in sensitive environments.
Please note, that these products can be fully customised according to your specifications.
Glacio
Glacio
Glacio is Refra’s highest-capacity air-cooled hydrocarbon chiller, delivering between 120 kW and 1,400 kW of cooling power for large-scale industrial and commercial buildings. Running on R290 (propane) or R1270 (propylene), it’s engineered for demanding applications where performance, sustainability, and uptime are critical.
Glacio supports add-ons like built-in hydraulic modules, hybrid coil free-cooling, and heat recovery. Its open-frame construction and perforated doors enhance airflow and component cooling, while up to four refrigerant circuits ensure operational redundancy. Available with scroll, reciprocating, or screw compressors, the unit can be fitted with acoustic insulation for low-noise performance in sensitive areas.
Please note, that these products can be fully customised according to your specifications.
Liquid-Cooled Hydrocarbon Chillers
Designed for indoor plantroom installation, Refra’s liquid-cooled hydrocarbon chillers provide precise, large-scale cooling with duty capacities from 25 kW to 2 MW. Using glycol or water to transfer heat via cooling towers or dry coolers, these systems ensure quiet operation and high thermal efficiency in controlled environments. Built with natural refrigerants (R290 or R1270), customisable frames, and integration-ready hydraulic options, these chillers are ideal for data centres, pharmaceutical plants, and industrial cooling infrastructure.
Oasis
Oasis
Oasis is a compact, medium-capacity liquid-cooled chiller designed for indoor installation across commercial and industrial environments. With a cooling range of 25 kW to 600 kW, Oasis offers efficient performance in a space-saving format that fits through standard doorways – ideal for retrofit or restricted-access plantrooms.
Equipped with scroll or reciprocating compressors, BPHE condenser/evaporator, and optional sound insulation, Oasis supports smooth, quiet operation. Optional add-ons include a built-in hydraulic module or buffer tank (up to 800 L), allowing easy system integration. The plug-and-play design ensures simple installation and commissioning.
Please note, that these products can be fully customised according to your specifications.
Pelagi
Pelagi
Pelagi is a high-capacity liquid-cooled hydrocarbon chiller delivering between 140 kW and 2 MW of cooling for large commercial and industrial applications. Running on natural refrigerants like R290 or R1270, it’s well-suited for sensitive processes requiring clean, glycol-free water on the evaporator side, such as data centres and precision manufacturing.
Built on a robust welded frame, Pelagi is equipped with up to four screw compressors and shell-and-tube heat exchangers. Designed for installation in technical rooms, it connects to secondary systems like cooling towers or dry coolers to reject heat via a dedicated fluid loop. Optional plug-and-play features allow for faster integration and commissioning.
Please note, that these products can be fully customised according to your specifications.
Atlantis
Atlantis
Atlantis is a containerised hydrocarbon chiller delivering up to 2 MW of cooling for high-demand industrial and commercial applications. Engineered for outdoor use, the modular walk-in container design allows for rooftop or ground-level installation - ideal where internal plantroom space is unavailable. Using natural refrigerants R290 or R1270, Atlantis offers a future-ready, F-Gas compliant alternative for large-scale refrigeration projects.
Units can be equipped with supplementary options including internal lighting, heating, ventilation, and dry coolers on the container roof. With noise-reducing insulation and plug-and-play architecture, Atlantis ensures efficient installation, easy servicing, and long-term system performance.
Please note, that these products can be fully customised according to your specifications.
Hydrocarbon Chillers with Free Cooling
Refra’s free cooling chillers combine high-efficiency hydrocarbon systems with integrated ambient air cooling to reduce energy use by up to 80%. Available in capacities from 50 kW to 1,400 kW, these systems intelligently bypass the compressor during colder seasons, significantly lowering operational costs. Suitable for process cooling, server environments, and temperature-critical sites, they pair natural refrigerants with adaptive 3-way control, EC fans, and seasonal logic – delivering strong year-round performance with full F-Gas compliance.
Libre
Libre
Libre is a high-efficiency hydrocarbon chiller with integrated free cooling, designed to reduce mechanical energy usage by harnessing low ambient air temperatures. Ideal for industrial refrigeration and HVAC processes, Libre can cut energy consumption by up to 80% - lowering operational costs and environmental impact.
Built on an open-frame chassis with EC fan motors, finned tube heat exchangers, and integrated circulation pump, Libre ensures dependable performance in variable climates. The system uses R290 or R1270 refrigerants and features a galvanised, powder-coated frame for long-term durability and acoustic stability.
Please note, that these products can be fully customised according to your specifications.
Ambiens
Ambiens
Ambiens is a modular hydrocarbon chiller with integrated free cooling, engineered to reduce energy use by leveraging ambient outdoor air. When outside temperatures are low enough, the system minimises compressor operation - helping reduce energy consumption by up to 80% for industrial refrigeration and HVAC processes.
Built on a robust modular frame, Ambiens is equipped with EC fan motors, finned tube heat exchangers, a 3-way valve, and a circulation pump. It uses natural refrigerants R290 or R1270 and is enclosed in a powder-coated, galvanised steel frame with acoustic insulation for long-lasting performance.
Please note, that these products can be fully customised according to your specifications.
