Oil-Free CO₂ Compressor is specifically engineered for carbon dioxide gas recovery and supercritical fluid extraction applications. Featuring a unique fan-type cooling system and three-stage compression technology, this compressor efficiently handles both negative and positive intake pressures while delivering pure, oil-free CO₂ output. The robust design with stainless steel gas path components ensures reliable performance in demanding industrial environments.



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Key Features
100% Oil-Free Operation: PTFE-filled piston rings and guide rings prevent gas contamination
Wide Pressure Range: Handles intake pressure from -0.03 to +0.09 MPa(G)
Three-Stage Compression: Efficient pressure boost up to 2.2 MPa discharge pressure
Advanced Cooling System: Fan-type air cooling for optimal temperature control
Versatile Application: Ideal for CO₂ recovery and supercritical fluid extraction
Robust Construction: Stainless steel gas components with cast iron crankcase
Energy Efficient: Optimized power consumption with 18.5 kW motor
TECHNICAL DATA
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Medium | CO₂ Gas | Quantity | 1 |
| Intake Pressure | -0.03 ~ +0.09 MPa(G) | Intake Temperature | 0~40 °C |
| Discharge Pressure | 2.2 MPa(G) | Exhaust Temperature | ≤60 °C |
| Flow Rate | 54 Nm³/h | Piston Stroke | 90 mm |
| Model | CW-54/0.1-2.2 | Compression Stages | 3 |
| Structural Type | SW Fan Sleigh Mounted | Number of Cylinders | 4 |
| Shaft Speed | 570 rpm | Voltage | 400 V |
| Cooling Method | Air Cooling | Cooling Water Flow | - |
| Shaft Power | ≤15.0 kW | Motor Speed | 1460 rpm |
| Main Motor | 18.5 kW, 400 V, 50 Hz | ||
| Dimensions | 1700×1050×1450 mm | Unit Weight | 0.88 T |
| Interface Size | Inlet DN60 / Outlet DN15 | ||
| Drive Mode | Belt Drive | ||
| Main Components Material | |||
| – Gas Valve, Pipes, Valves | Stainless Steel | ||
| – Case, Crankshaft | Cast Iron | ||
| – Piston Ring, Guide Ring | Filled PTFE |
Scope of Supply
Main engine, motor, cooler, skid-mounted chassis, start cabinet, air intake filter, safety valve, import and export matching flanges, documentation, etc.
Applications
CO₂ gas recovery systems
Supercritical fluid extraction
Carbon capture and utilization
Beverage carbonation
Industrial gas processing
Delivery Time: 40 days after contract signing and receipt of advance payment
Monday - Friday:8:30—17:00