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Danfoss

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

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.

Intelligent purger system - close up
Intelligent purging system for industrial refrigeration

With its compact design and automatic purging functionality, the Danfoss intelligent purger system helps improve the operational safety, efficiency and cost-effectiveness of industrial refrigeration systems.

Danfoss Optyma condensing unit
Optyma™ (bare/indoor units)

The design concept of the Optyma™ condensing units is optimization, with newly designed single or two fan units, with standard or enlarged condenser (for high ambient conditions). To fulfill customer demand we have developed different versions of the Optyma condensing unit worldwide.

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.

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
Danfoss introduces an enhanced and a completely new electric expansion valve for CO2 installations
Thursday, 23 October 2025

Built on the top-performing ETS 5M valve, the new ETS 5T offers a reliable, robust valve in a compact size. The company is also introducing an enhanced version of its successful ETS 5M valve, covering an even wider range of applications.

Danfoss ensures accurate, reliable propane leak detection with new DST G290 Gas Sensor
Danfoss ensures accurate, reliable propane leak detection with new DST G290 Gas Sensor
Tuesday, 13 May 2025

The new line of gas detection sensors by Danfoss Sensing Solutions features photoacoustic technology and a patented inverted design and is intended for HVAC and commercial refrigeration systems.

New generation conversion tool for discontinued products
New generation conversion tool for discontinued products
Thursday, 22 June 2023

The DrivePro® Retrofit conversion tool helps you to find the most suitable successor drive.

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