high-capacity, four-stage oil-free CO₂ compressor designed for demanding industrial applications. Featuring a vertical reciprocating piston design and advanced air-cooling system, this compressor delivers exceptional performance in carbon capture, supercritical fluid extraction, and other high-pressure CO₂ processing applications. With its completely oil-free operation and corrosion-resistant stainless steel components, it ensures pure gas output and reliable long-term operation.



.webp)
.webp)
.webp)
.webp)
_fhKm7N.webp)

Key Features
100% Oil-Free Operation: PTFE-filled components eliminate gas contamination
High-Efficiency Performance: 500 Nm³/h flow capacity with 7.5 MPa discharge pressure
Four-Stage Compression: Optimal for high-pressure CO₂ applications
Permanent Magnet Motor: Energy-efficient 132kW motor reduces operating costs
Air-Cooled Design: No cooling water required, simplifying installation
Corrosion-Resistant Materials: Stainless steel gas path components
Skid-Mounted Configuration: Pre-assembled for easy installation
Customizable Voltage: Available in 380V/50Hz or custom specifications
TECHNICAL DATA
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Medium | Dry CO₂ | Quantity | 1 |
| Inlet Pressure | Micro Positive Pressure | Inlet Temperature | 0 ~ 40 °C |
| Discharge Pressure | 7.5 MPa(G) | Discharge Temperature | ≤55 °C |
| Flow Rate | 500 Nm³/h | Piston Stroke | 180 mm |
| Model | 500/0.01-75 | Compression Stages | 4 |
| Structural Style | Vertical Skid Mounted | Cylinder Quantity | 4 |
| Shaft Speed | 425 rpm ″ | Voltage | 380V/50Hz (Customizable) |
| Cooling Mode | Air Cooling | Cooling Water Flow | — |
| Shaft Power | 121 kW | Main Motor Speed | 425 rpm ″ |
| Motor | 132kW 380V 50Hz Efficient Permanent Magnet Motor ″ | ||
| Dimensions | 3800×2200×2550 mm ″ | Weight | 7.8 t ″ |
| Interface Size | Inlet DN150 / Discharge DN25 | ||
| Drive Mode | Coupling | ||
| Main Materials | |||
| – Frame & Slide | Cast Iron | ||
| – Piston Rings, Packing | Filled PTFE | ||
| – Air Valve & Cylinder Liner | Stainless Steel |
Applications
Carbon capture and storage (CCS)
Supercritical fluid extraction
Enhanced oil recovery
Food and beverage processing
Industrial gas processing
Delivery Time: 100 days after order confirmation
Monday - Friday:8:30—17:00