The processing capacity of this compressor model is 4 m³/min, with an intake pressure range of 0.5–4 bar and an exhaust pressure of 4 bar. It is suitable for the storage, transportation, and utilization of carbon dioxide gas.
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The DW-4/0.5–4 CO₂ compressor is a high-performance oil-free carbon dioxide compressor designed for industrial gas compression applications. It is widely used in CO₂ recovery systems, gas storage, transportation pipelines, food processing, chemical industry, and laboratory gas supply systems.
With a capacity of 4 m³/min, this industrial CO₂ compressor ensures stable, efficient, and continuous operation under demanding working conditions.
This oil-free CO₂ compressor eliminates oil contamination risk, ensuring high-purity gas output.
100% oil-free lubrication system
No carbon dioxide contamination
Suitable for food-grade and industrial applications
Low maintenance requirements
Ideal for users searching for: oil-free CO₂ compressor, high purity carbon dioxide compressor
The compressor adopts a multi-stage reciprocating compression structure for improved efficiency and stability.
Symmetrical balanced crankshaft design
Precision piston and cylinder system
Reduced vibration and mechanical loss
Stable continuous operation
Designed for long-term operation, the CO₂ compressor cooling system ensures temperature stability.
Water-cooled cylinder block
Intercooler cooling system
Prevents overheating during continuous duty
Extends equipment lifespan
The compressor is equipped with a full set of industrial safety protection devices:
Pressure relief valves (multi-stage protection)
Temperature and pressure sensors
Automatic shutdown protection system
Overload and overpressure protection
Real-time monitoring system
This industrial CO₂ compressor system is designed for easy installation and integration.
Skid-mounted design
Compact footprint
Vibration isolation system
Low noise operation (<70 dB(A))
Easy maintenance access
Model: DW-4/0.5–4
Gas Type: Carbon Dioxide (CO₂)
Compressor Type: Oil-free reciprocating compressor
Flow Capacity: 4 m³/min
Suction Pressure: 0.05 MPa
Discharge Pressure: 0.4 MPa
Cooling Method: Water-cooled
Structure: Multi-stage reciprocating
Noise Level: ≤ 70 dB(A)
Installation: Skid-mounted system
The DW-4/0.5–4 CO₂ compressor is widely used in:
CO₂ recovery and recycling systems
Industrial gas storage and transportation
Food and beverage industry (carbonation & packaging)
Chemical and petrochemical processes
Laboratory and research gas supply
Environmental gas treatment systems
As a professional industrial gas compressor manufacturer, we provide:
Reliable oil-free compressor technology
Customized CO₂ compressor solutions
Stable performance for continuous operation
High safety design with industrial standards
Global export experience
