Our company produced many kinds of oil free compressor, inlcuding oil free air compressor, oil free gas compressor, including oxygen gas, nitrogen gas, hydrogen gas, natural gas, Argon gas, helium gas, Sf6 gas ects more than thirty kinds of gas medium,max pressure up to 40Mpa.
Our industrial CO2 compressor series delivers reliable, oil-free compression solutions for carbon dioxide applications across beverage production, dry ice manufacturing, supercritical extraction, and carbon capture systems. Engineered with fully oilless technology and stainless steel cylinders, these units ensure contamination-free operation while maintaining exceptional durability in demanding industrial environments.
Our CO2 compressor lineup is organized by discharge pressure capabilities to match specific process requirements. Low-pressure models handle suction from 0-1 barg with discharge up to 28 bar, ideal for beverage carbonation and beverage applications. Medium-pressure units deliver 34-80 bar discharge, suitable for dry ice production and refrigeration cycles. High-pressure systems exceed 80 bar, designed for supercritical extraction and urea plant operations. Our vertical sled-mounted compressor exemplifies our capacity range, handling flow rates from 5 Nm³/hr to 600 Nm³/hr with compact footprint design.
Oil-Free Purity Assurance: Every unit in our CO2 compressor range features fully oilless compression technology, eliminating contamination risks critical for food-grade applications and pharmaceutical processes. Stainless steel cylinder construction prevents corrosion and maintains gas purity throughout compression cycles, meeting strict industry standards for beverage CO2 and extraction-grade applications.
Energy-Efficient Operation: Low-speed reciprocating design reduces energy consumption while extending component lifespan. Our compact configuration minimizes installation space requirements without sacrificing performance, making these compressors ideal for retrofits and space-constrained facilities. The high-capacity oil-free model demonstrates this efficiency with sustained output across extended operating periods.
Versatile Application Compatibility: From transcritical CO2 refrigeration systems to supercritical extraction processes, our compressors adapt to diverse industrial requirements. Whether you need a portable CO2 compressor for mobile operations or industrial-scale units for continuous production, our range covers suction pressures from atmospheric to 11 bar and discharge capabilities reaching 165 bar.
Robust Construction & Reliability: Engineered for long-term operation in harsh industrial environments, our compressors feature reinforced structural components and precision-machined parts. Low vibration design and advanced cooling systems ensure stable performance across ambient temperature variations, reducing maintenance intervals and operational downtime.
Our CO2 compressor technology serves critical roles across multiple industries. In beverage production, these units provide reliable CO2 compression for beer carbonation, soft drink manufacturing, and bottling operations where gas purity is paramount. Dry ice factories depend on our compressors for efficient carbon dioxide liquefaction and solidification processes. Supercritical CO2 extraction facilities utilize high-pressure models for botanical extraction, essential oil production, and pharmaceutical applications. Additionally, our compressors support carbon capture systems, urea plants, and transcritical refrigeration installations. For comprehensive technical specifications tailored to your process requirements, explore our engineering service solutions.
What does a CO2 compressor do in industrial processes?
A CO2 compressor increases the pressure of carbon dioxide gas from low suction levels (typically 0-1 barg) to elevated discharge pressures ranging from 20 bar to 165 bar, depending on application requirements. This compression enables CO2 liquefaction for dry ice production, facilitates supercritical extraction processes, supports beverage carbonation systems, and powers transcritical refrigeration cycles. Our oil-free design ensures the compressed CO2 remains uncontaminated for food-grade and pharmaceutical applications.
How does oil-free CO2 compression differ from lubricated systems?
Oil-free CO2 compressors eliminate the risk of lubricant contamination in the compressed gas stream, essential for applications where gas purity is critical. Our fully oilless technology uses specialized piston ring materials and cylinder coatings instead of oil lubrication, making them suitable for food-grade CO2 compression, pharmaceutical manufacturing, and sensitive extraction processes. This design also reduces maintenance requirements by eliminating oil changes and separator element replacements.
What pressure ranges are available for different applications?
Our CO2 compressor portfolio covers a comprehensive pressure spectrum: low-pressure units (up to 28 bar) for beverage carbonation, medium-pressure models (34-80 bar) for dry ice production and standard refrigeration, and high-pressure systems (80-165 bar) for supercritical extraction and urea plant operations. Flow capacities range from 5 Nm³/hr for small-scale operations to 600 Nm³/hr for industrial production facilities.
Can these compressors handle transcritical and supercritical CO2 applications?
Yes, our high-pressure CO2 compressor models are specifically engineered for both transcritical refrigeration cycles and supercritical extraction processes. These units maintain stable operation at pressures exceeding the critical point of CO2 (73.8 bar, 31.1°C), with robust construction to handle the unique thermodynamic properties of CO2 in these states. Stainless steel cylinder materials and reinforced structural components ensure reliable performance under these demanding conditions.
Selecting the optimal CO2 compressor requires careful consideration of process parameters, gas purity requirements, and operational conditions. Our engineering team provides customized compression solutions backed by decades of industrial gas experience. Whether you're designing a new carbon capture system, upgrading beverage production capacity, or implementing supercritical extraction technology, we deliver tailored compressor configurations that maximize efficiency and reliability. Contact our specialists to discuss your specific application requirements and receive detailed technical recommendations for your CO2 compression needs.