Your Leading CO2 Compressor Manufacturer in China
Comair CO2 compressors offer you the widest range of working pressures and flow rates, which are 5-1,000 bar and 100-1,000,000 m3/h, respectively. This can ensure that we will surely have a model suitable for your broadest application range.
We have the best-in-class compressor technologies, including centrifugal CO2 compressors, reciprocating CO2 compressors, diaphragm CO2 compressors, and rotary screw CO2 compressors. By analyzing and studying your requirements carefully, we can suggest the most suitable compressor type.
We offer you not only a reliable CO2 compressor solution but also packaged services including routine maintenance and diagnostics, full overhauls and emergency repairs, training, and installation guidance. You will have peace of mind in using our CO2 compressors.
Types Of CO2 Compressor

Designed for continuous running with a super large flow of 1,000,000 m3/h, extra high efficiency & minimum maintenance work. Widely used for CO2 pipeline transportation.

Designed for stable running, high discharging pressure of 1000 bar with large flow. This is a perfect solution for urea manufacturing, e-methanol/fuels production, oil & gas reservoirs, aquifer storage, and enhanced oil recovery.

Zero leakage, suitable for CO2 compressing of high purity and ultra high pressure of 700 bar or above. This is an ideal solution for oil & gas reservoir, aquifer storage etc.

Discharging totally contamination-free CO2 with continuous operation and the lowest total cost of ownership. It is preferred for low-pressure applications, including CO2 liquefaction & shipping, Acetic acid manufacturing, beverage & brewery production, etc.
CO2 Compressor By Applications

Delivering a large flow rate of 200 – 300 bar. Supporting mixing of CO2 with crude oil, reducing oil viscosity, and enhancing oil recovery.

Delivering an extremely large flow rate of 48 – 200 bar. Continuous running of 24/7 with high energy efficiency and minimum required maintenance work.

Sustaining extremely low ambient temperature with discharging pressures of 6.5 – 45 bar. You can always trust our technology with our vast successful experience.

Discharging pressure of up to 425 bar with API 618 certification. It delivers reliable and safe operation to your project.

Effectively recovering CO2 from fermentation. Totally oil-free compressing technology ensures that the CO2 can be directly used for your food & beverage production.

Delivering the required CO2 pressure of 50 – 100 bar. Completely oil-free while strictly explosion-proof and leakage-free.

Delivering stable CO2 flow with pressures of 150 – 220 bar. It supports the stable reaction of CO2 with Ammonia.

Certified oil-free compression ensures your final product is clean for human beings.
Comair CO2 Compressor With Maximum Energy Savings
Comair CO2 compressors have always been proving their low energy consumption feature. For your high-pressure applications, our multistage CO2 compressor delivers not just reliable performance but also huge energy savings. Our latest innovations in the compressor’s precise monitoring and control further prevent any possible power wasting for your project.


Comair CO2 Compressor Safeguarding Your Facilities and Process
Our Comair CO2 compressors are all totally oil-free, ensuring zero contamination of the carbon dioxide compressed. Moreover, oil-free carbon dioxide also further protects your facilities and equipment from being polluted by lubrication oil. Apart from that, we also strictly test our CO2 compressor to be leakage-free. No CO2 will be leaked into our environment from our compressors.
Minimum Maintenance Work & Maximum Uptime
Comair CO2 compressors are designed for easy maintenance. No special lifting devices are required when conducting maintenance work on weary parts. All the internal parts are designed to be easily accessible. Moreover, all our compressor parts are supplied by world-renowned companies with quality and performance assurance, so they can work roughly 10% more time without any maintenance work, thus increasing your compressor uptime.

The CO2 compressor is a machine that compresses carbon dioxide to a required higher pressure, such as 200 barg. Comair CO2 compressors could be driven by an electrical motor, diesel engine, or gas engine, and they are totally free of any possible lubrication oil contamination.
Comair CO2 compressors have been widely used and accepted in various industries and applications. The clients are truly satisfied with their reliable performance and energy-saving features. Some of the common applications are: CO2 injection, Carbon capture, Utilization and Storage or urea plants, enhanced oil recovery, refrigeration, beverage carbonation, and chemical processing.
Sure, Comair will. Actually, all the Comair CO2 compressors are totally oil-free. With our oil-free CO2 compressors, maintenance costs could be lowered without expensive filter changing and oil condensation. Moreover, you can avoid any possible contamination on your products that could destroy your hard-won reputation. This is a reliable compressor for your CO2 enrichment in breweries, decaffeination, or as a solvent in the food industry.
Comair CO2 compressor is a customized product. The CO2 compressor price will be affected by several factors, including flow rate, discharging pressure, and motor or engine power, etc.
It’s better to share with us your required CO2 compressor details. Our experts will design and work out the most suitable CO2 compressor for your project!
Sure, we do. If you are going to use a CO2 compressor for your brewery factory or beverage production plant, of course, the CO2 compressor shall be food-grade. Our Comair CO2 compressor is totally oil free, meaning there is no oil contaminating carbon dioxide. Moreover, all the pipelines for carbon dioxide flow are made of food-grade stainless steel, which prevents any possible rust pollution on your carbon dioxide.
Comair CO2 compressors have been widely used and accepted by clients for their urea plant. The main principle is that under high pressure, carbon dioxide and ammonia could have faster and more efficient reactions. Our CO2 compressors are designed for high-pressure discharging of over 30 MPa or above, and moreover, they are designed to be gas-tight, ensuring no carbon dioxide leakage during compression. You can always trust Comair CO2 compressors in the urea manufacturing process.



