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Condensing units

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Standard and multi-refrigerant ranges

Danfoss OptymaTM outdoor condensing units are available in standard versions using A1 refrigerants, multi-refrigerant versions offering A1 or A2L refrigerants in a single unit, and natural refrigerant versions using CO2 refrigerant. Indoor models are also available with R290. So, there is always a solution for your exact application needs, without complexity. For MBP and LBP applications, they feature high energy efficiency and cooling performance, a trouble-free and future-proof installation, and reliable solutions that support the green transition.

Features and benefits

  • Outdoor ranges offer a standard version with low-GWP A1 refrigerants, a multi-refrigerant version with A2L-ready units, and natural refrigerant versions for an ultra-low GWP choice

  • Indoor R290 range for a natural refrigerant choice

  • Versatile operation, positive and negative temperature applications

  • Simple and fast selection and installation, reduced maintenance time

  • Microchannel condenser inside reducing refrigerant charge and cost

  • Meeting all the global and regional regulations on energy and refrigerant

Check out Optyma™ iCO2

Meet the natural refrigerant condensing units.

 

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Support

Condensing units selection

Optyma family brochure
Commercial documentation
Optyma™ condensing units for Europe Discover the units’ unique benefits in the infographic Optyma™ Packaged condensing units (European Catalogue)
Danfoss cold room training program
Selection for cold rooms
shopping cart with Danfoss products
Select and buy
Watch the video and learn about our line components and valves A2L-ready

Installation

Handling A2L refrigerants

A2L refrigerants in commercial refrigeration
A2L refrigerants in commercial refrigeration
A2L charge calculation
EPEE: Using flammables
More on flammable refrigerants and standards

Discover the ranges

Multi-refrigerant, A2L-ready condensing units

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Installation, service and application tips

Install and start up
Service
Application expertise and tips

Product range

Optyma™ Slim Pack - Danfoss
Optyma™ Slim Pack

Optyma™ Slim Pack is the new cost-effective packaged condensing unit with a new condenser technology - Micro Channel Heat Exchanger. Danfoss has developed Optyma™ Slim Pack to meet all customers' needs in MBP and LBP applications.

Optyma™ Plus INVERTER - Danfoss
Optyma™ Plus INVERTER

Danfoss Optyma™ Plus INVERTER combines our market leading expertise in condensing unit design with the unique benefits of stepless inverter scroll technology.

Condensing unit Optyma™
Optyma™ iCO₂

Optyma™ iCO₂ 4.6 kW (MBP) condensing unit is a robust and low-noise solution for natural refrigerant R744 compatibility.

Optyma™ iCO2 20MT 10LT
Optyma™ iCO₂ 20MT/10LT

Optyma™ iCO2 20MT/10LT condensing unit is a robust and low-noise solution for natural refrigerant R744 compatibility.

Optyma™ Plus
Optyma™ Plus

Optyma™ Plus is another step forward in energy efficiency, plug and play, low noise and robustness. Designed for more robust weatherproof housing - can be stack mounted.

Documents

Technical selection

Access and download the condensing units technical documentation: use the filters to refine your selection.

Product documentation
Technical selection

Related solutions

Related solutions and references

Enhanced Range of Condensing Units
Case stories
A new cold room in time for Christmas with fast-installation Optyma™ Slim Pack Gibson’s Farm Shop achieves over 20% energy saving with Optyma™ Plus INVERTER Efficient Optyma™ Plus ease cold room installation at new fast food restaurant Read more case stories

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Refrigerants and energy regulations
Refrigerants and energy regulations
Learning
Training
Cooling United support hub
Installers hub

News

iC7-HVACR: Benchmark for power quality, intelligence, and cybersecurity
iC7-HVACR: Benchmark for power quality, intelligence, and cybersecurity
Monday, 18 May 2026

By combining best-in-class harmonics mitigation, integrated intelligence, and a robust cybersecurity framework, the new iC7-HVACR is the definitive choice of variable frequency drive (VFD) for future-proofing HVACR systems and creating more efficient, reliable, and secure buildings.

AXV - automatic expansion valve
AXV: A versatile expansion valve and constant pressure regulator for low applied costs
Friday, 17 April 2026

Engineered for air driers, water chillers, ice cream machines, and frozen beverage dispensers, it provides stable operation and enhanced durability—all at a lower applied cost. Importantly, AXV is a pressure regulator — not a superheat regulator.
EKE 100 1VK: The all‑in‑one kit for optimal superheat control and maximized energy efficiency
Tuesday, 24 March 2026

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