Air Side Products
Absolutely Chilled & Heating supplies REFRA air-side units engineered to deliver reliable, high-performance heat rejection. Designed to meet modern efficiency standards, these solutions maximise airflow, reduce energy use, and integrate seamlessly into HVAC and refrigeration systems across commercial and industrial applications.
Air Side Products
Performance-driven cooling for commercial and industrial systems.
Refra’s air side product range includes high-capacity condensers, gas coolers, and dry coolers – engineered for reliable heat rejection and thermal efficiency across a wide range of HVAC and refrigeration applications. Designed for seamless integration with CO2, HFOs, and waterloop systems, our equipment supports power ratings up to 1.3 MW and pressures up to 120 bar.
With multiple design formats including vertical, V-shape, and flatbed, the range offers practical solutions for space-limited sites, rooftop installations, and free cooling. Optional anti-corrosion coatings and high-efficiency EC fans ensure long-term reliability and optimised energy use in demanding environments.
Air Side Products
Performance-driven cooling for commercial and industrial systems.
Refra’s air side product range includes high-capacity condensers, gas coolers, and dry coolers – engineered for reliable heat rejection and thermal efficiency across a wide range of HVAC and refrigeration applications. Designed for seamless integration with CO2, HFOs, and waterloop systems, our equipment supports power ratings up to 1.3 MW and pressures up to 120 bar.
With multiple design formats including vertical, V-shape, and flatbed, the range offers practical solutions for space-limited sites, rooftop installations, and free cooling. Optional anti-corrosion coatings and high-efficiency EC fans ensure long-term reliability and optimised energy use in demanding environments.
Air-cooled condensers – Up to 1.3 MW heat rejection (Tcond 45 °C, Tamb 30 °C)
CO2 gas coolers engineered for transcritical systems
– Pressure-tested to 91.7 bar, with capacities up to 1 MW (Tin 115 °C, Tout 33 °C, Tamb 35 °C)
Dry coolers designed for waterloop and free cooling systems
– Up to 1.2 MW cooling capacity (ETG 35%, Tin 45 °C, Tout 40 °C, Tamb 35 °C)
Air Cooled Condensers
Refra’s air cooled condensers are built for reliable, high-capacity heat rejection in commercial and industrial cooling systems. Available in vertical, flatbed, and V-shape designs, they support installations with tight space constraints or specific airflow requirements. Capacities up to 1.3 MW make them suitable for everything from rooftop HVAC to process refrigeration. Efficient EC fan options, corrosion-resistant coatings, and durable frame construction ensure long-term performance with minimal maintenance.
Vertical Condensers
Vertical Condensers
Refra’s vertical air-cooled condensers are designed for high-efficiency heat rejection in commercial and industrial refrigeration and HVAC systems. With cooling capacities of up to 800 kW under nominal conditions (Tcond 45 °C, Tamb 30 °C, R1234ze), they’re suitable for everything from data centres and supermarkets to process cooling and larger building systems.
The upright design is ideal for areas with limited floor space or where vertical airflow is preferred – offering better circulation, compact footprint, and easier access for servicing in tight or rooftop environments. Each unit is constructed using inner-grooved copper tubes with aluminium or copper fins and fitted with either AC or EC fan motor technology. The robust galvanised steel frame is powder-coated for lasting protection, and an optional Aqua Aero anti-corrosion coating helps maintain performance over time.
- Cooling capacities up to 800 kW
- Space-saving vertical design with improved air circulation
- Inner-grooved copper tubes and aluminium or copper fins
- Available with AC or EC fan motors
- Galvanised steel frame with powder-coated finish
- Optional Aqua Aero anti-corrosion coating
- Suitable for commercial refrigeration, HVAC, and industrial cooling
Please note, that these products can be fully customised according to your specifications.
V-Shape Condensers
V-Shape Condensers
Refra’s V-Shape air-cooled condensers are engineered for medium to high power demand across commercial and industrial refrigeration and HVAC applications. Delivering cooling capacities of up to 1.3 MW under nominal conditions (Tcond 45 °C, Tamb 30 °C, R1234ze), these units are ideal for high-performance installations where footprint is limited.
The V-shaped coil layout enhances airflow and heat exchange efficiency, allowing for more compact and powerful system designs. Built with inner-grooved copper tubes, aluminium or copper fins, and fitted with AC or EC fan motor technology, these condensers are constructed to perform reliably in demanding environments. The galvanised steel frame, finished with powder coating, ensures structural integrity and protection outdoors.
An optional Aqua Aero anti-corrosion coating provides a hydrophobic barrier that protects against corrosion and airside fouling, improving long-term efficiency and extending product life.
- Cooling capacities up to 1.3 MW
- Space-efficient V-shaped coil configuration
- Inner-grooved copper tubes and aluminium or copper fins
- Equipped with AC or EC fan motors
- Galvanised steel frame with powder-coated finish
- Optional Aqua Aero anti-corrosion coating
- Ideal for industrial refrigeration, process cooling, and HVAC systems
Please note, that these products can be fully customised according to your specifications.
Flatbed Condensers
Flatbed Condensers
Refra’s flatbed air-cooled condensers are built to meet a broad range of cooling requirements in both commercial and industrial settings. With capacities of up to 800 kW under nominal conditions (Tcond 45 °C, Tamb 30 °C, R1234ze), they offer flexible solutions for installations with low to high power demand.
Thanks to their low-profile design, balanced weight distribution, and lighter construction, these condensers are especially well-suited for rooftop applications, including those with medium structural load-bearing capacity. Featuring inner-grooved copper tubes, aluminium or copper fins, and AC or EC fan motors, they deliver strong thermal performance with energy-efficient airflow.
The units are housed in a powder-coated galvanised steel frame for corrosion resistance and long-term durability. Optional Aqua Aero anti-corrosion coating further protects against fouling and degradation, helping maintain energy efficiency and extend service life.
- Cooling capacities up to 800 kW
- Lightweight, low-profile design for easy rooftop installation
- Inner-grooved copper tubes with aluminium or copper fins
- AC or EC fan motor options for optimised airflow
- Galvanised, powder-coated frame for outdoor durability
- Optional Aqua Aero anti-corrosion coating
- Ideal for commercial and industrial HVAC and refrigeration systems
Please note, that these products can be fully customised according to your specifications.
Gas Coolers
Refra gas coolers are engineered for high-pressure transcritical CO2 systems, delivering reliable and efficient heat rejection across a range of commercial and industrial applications. Designed to withstand operating pressures up to 120 bar, they ensure safe and stable performance in demanding refrigeration environments.
Available in vertical, flatbed and V-shape configurations, each model combines robust construction with EC fan technology and custom coil design. These coolers are pressure-tested and pre-filled with nitrogen for transport and installation safety. Ideal for supermarkets, distribution centres, and process cooling, Refra gas coolers support long-term energy efficiency, natural refrigerant use, and regulatory compliance.
Vertical Gas Coolers
Vertical Gas Coolers
Refra’s vertical air-cooled gas coolers are designed for small to medium transcritical CO2 systems, providing efficient heat rejection in high-pressure environments. With heat rejection capacities up to 500 kW (Tin 115 °C, Tout 33 °C, Tamb 35 °C, pressure 91.7 bar), they offer a compact, reliable solution for commercial and light industrial applications focused on natural refrigerants.
The vertical frame supports installations with minimal footprint, enabling upward airflow and easier integration in confined spaces – such as rooftops, plant rooms, or alongside building facades. Constructed using 7.94 × 0.54 mm inner-grooved copper tubes, aluminium or copper fins, and EC fan motors, each unit delivers stable and efficient performance, even under demanding conditions.
An optional Aqua Aero hydrophobic coating is available to reduce airside fouling, protect coil surfaces, and maintain long-term efficiency.
- Space-saving vertical design with upward airflow
- Up to 500 kW heat rejection under transcritical CO2 conditions
- Designed for high-pressure operation – tested to 91.7 bar
- EC fan motors for efficient, low-noise performance
- Galvanised steel frame with powder coating for outdoor durability
- Optional Aqua Aero coating for corrosion protection and longer service life
- Suited for CO₂ refrigeration, commercial cooling, and low-carbon applications
Please note, that these products can be fully customised according to your specifications.
V-Shape Gas Coolers
V-Shape Gas Coolers
Refra’s V-Shape gas coolers are designed for small to large transcritical CO₂ systems, offering efficient heat rejection in high-pressure refrigeration applications. With heat rejection capacities up to 1 MW (Tin 115 °C, Tout 33 °C, Tamb 35 °C, pressure 91.7 bar), they are ideal for commercial and industrial projects requiring high performance within a compact footprint.
The V-shaped coil configuration maximises surface area and airflow efficiency, supporting strong thermal performance in space-constrained installations. These units are constructed with 7.94 × 0.54 mm inner-grooved copper tubes, aluminium or copper fins, and EC fan motors, ensuring consistent operation under transcritical CO₂ conditions. A powder-coated, galvanised steel frame protects the unit in harsh outdoor environments.
For enhanced durability and ongoing performance, an optional Aqua Aero coating is available to protect coil surfaces, reduce fouling, and support long-term efficiency.
- Heat rejection up to 1 MW for transcritical CO₂ systems
- Space-saving V-shaped design for compact installations
- EC fans for low energy consumption and reduced noise
- Constructed for high-pressure CO₂ applications (up to 91.7 bar)
- Optional Aqua Aero coating for long-term coil protection
- Suitable for industrial refrigeration, process cooling, and commercial CO₂ systems
- Powder-coated galvanised frame for weather resistance and durability
Please note, that these products can be fully customised according to your specifications.
Flatbed Gas Coolers
Flatbed Gas Coolers
Refra flatbed gas coolers are engineered for small to medium transcritical CO2 systems, offering reliable heat rejection in high-pressure applications. With heat rejection capacities up to 500 kW under nominal conditions (Tin 115 °C, Tout 33 °C, Tamb 35 °C, pressure 91.7 bar), they are ideal for installations where space and structural load are key considerations.
The flatbed design offers a lightweight and balanced structure, making it especially suitable for rooftops or areas with limited load capacity. Built with 7.94 × 0.54 mm inner-grooved copper tubes, aluminium or copper fins, and EC fan motors, these units deliver stable thermal performance even under transcritical CO₂ operation. The powder-coated, galvanised steel frame ensures long-lasting durability in outdoor environments.
An optional Aqua Aero anti-corrosion coating is available to reduce airside fouling, protect against environmental degradation, and support consistent energy efficiency over time.
- Up to 500 kW heat rejection for transcritical CO₂ applications
- Lightweight flatbed design – ideal for rooftop or load-restricted areas
- EC fan technology for efficient, quiet operation
- Designed for high-pressure systems (up to 91.7 bar)
- Optional Aqua Aero coating for extended coil protection
- Durable galvanised steel frame with powder coating
- Suitable for commercial refrigeration and process cooling setups
Please note, that these products can be fully customised according to your specifications.
Dry Coolers
Refra dry coolers provide high-efficiency heat rejection for waterloop and free cooling systems, with no water consumption or evaporative loss. Available in vertical, flatbed, and V-shape formats, they support space-limited installations and deliver year-round reliability. Designed for commercial and industrial use, they offer low maintenance, scalable capacity, and seamless integration with low-GWP systems for improved energy and sustainability outcomes.
Vertical Dry Coolers
Vertical Dry Coolers
Vertical dry coolers are engineered for efficient heat rejection in water-cooled chillers, waterloop systems, and free cooling applications. With a cooling capacity of up to 350 kW under nominal conditions (ETG 35%, Tin 45 °C, Tout 40 °C, Tamb 35 °C), they offer a compact and reliable solution for small to medium-sized commercial and retail installations.
Their vertical design allows for installation in confined areas with limited floor space, including rooftops and plant rooms. This upright configuration enhances airflow, supports space-saving integration, and enables easier maintenance access in tight environments.
Each unit features smooth copper tubes, aluminium or copper fins, and high-efficiency EC fan motors for stable thermal performance and reduced energy use. A powder-coated, galvanised steel frame ensures structural durability in harsh outdoor conditions.
Refra’s optional Aqua Aero coating adds a hydrophobic barrier to prevent coil contamination, reduce fouling, and maintain long-term efficiency.
- Cooling capacity up to 350 kW under nominal conditions
- Vertical design for space-constrained installations and improved airflow
- Smooth copper tubes with aluminium or copper fins
- EC fan motor technology for efficient and quiet operation
- Galvanised steel frame with powder-coated finish
- Optional Aqua Aero coating for corrosion resistance and sustained efficiency
- Ideal for rooftops, narrow plant rooms, and technical service areas
V-Shape Dry Coolers
V-Shape Dry Coolers
Refra’s V-Shape dry coolers are engineered for high-demand commercial and industrial cooling applications where performance and space efficiency are critical. With cooling capacities up to 550 kW under nominal conditions – and up to 1.2 MW in modular configurations – they offer scalable thermal solutions in a compact footprint.
Built with smooth copper tubes, aluminium or copper fins, and high-efficiency EC fans, each unit delivers stable and effective heat transfer. The V-shaped layout maximises airflow and surface area while minimising required installation space. Galvanised steel framing with powder-coated finish ensures durability and resistance to harsh outdoor environments.
Optional Aqua Aero anti-corrosion coating protects the coil surfaces from fouling and environmental wear, helping maintain thermal performance, lower energy use, and extend service life in even the most demanding conditions.
- Cooling capacity up to 550 kW (extendable to 1.2 MW with modular setup)
- Smooth copper tubes with aluminium or copper fins
- V-shaped design for compact, high-performance heat rejection
- EC fan motor technology for energy-efficient operation
- Galvanised steel frame with powder-coated finish
- Optional Aqua Aero coating for enhanced protection and efficiency
- Suitable for rooftop and constrained installation environments
Please note, that these products can be fully customised according to your specifications.
Flatbed Dry Coolers
Flatbed Dry Coolers
Flatbed dry coolers are designed for efficient heat dissipation in waterloop systems and free cooling applications. With a cooling capacity of up to 350 kW under nominal conditions (ETG 35%, Tin 45 °C, Tout 40 °C, Tamb 35 °C), they provide compact, reliable performance for small to medium-sized commercial buildings and supermarket environments.
Built with smooth copper tubes, aluminium or copper fins, and EC fan motor technology, they deliver stable thermal transfer and energy-efficient operation. The flat, low-profile frame is ideal for rooftops and areas with height restrictions, while the powder-coated galvanised steel construction offers long-term durability and corrosion resistance.
Refra dry coolers can be treated with Aqua Aero anti-corrosion coating to reduce airside fouling, maintain thermal performance, and extend operational life in harsh outdoor environments.
- Cooling capacity up to 350 kW under nominal conditions
- Smooth copper tubes with aluminium or copper fins
- Flat, space-saving design for constrained installations
- EC fan motor technology for high efficiency and low noise
- Galvanised steel frame with powder-coated finish
- Optional Aqua Aero coating for long-term corrosion protection
- Suitable for rooftop and free cooling applications
Please note, that these products can be fully customised according to your specifications.
