Magnetic Levitation Centrifugal Air Compressor - China Suppliers & Factory for Energy Efficient, Oil-Free Solutions
Product Highlight
0 Oil 0 Oil Content – 100% Clean Air
With a frictionless, oil-free design, the discharged compressed air meets the ISO 8573-1 Class 0 oil-free certification standard.
0 Friction 0 Friction – High Operational Efficiency
Using electromagnetic force to achieve complete rotor levitation, the system operates without mechanical contact or friction loss, maintaining consistent efficiency over long-term operation.
>30% > 30% Energy Savings
Achieves more than 30% energy savings compared with conventional oil-free screw compressors, which achieves cost reduction and efficiency improvement.
Smart Intelligent Control
Supports multiple communication protocols—RS485, RS232, and Ethernet—allowing real-time monitoring and remote maintenance.
<75 dB Low Noise Operation
Operating noise levels are below 75 dB(A), while typical oil-free screw compressors exceed 85 dB(A).
Industry Applications
Metal Smelting
Circulation, oxygen (O₂) process air boosting, and instrument air spraying
Air Separation
Main air compressor, booster air, or nitrogen (N₂) cryogenic expansion
Petrochemical Industry
High-pressure (terminal) PTA, vaporized air, process air, and instrument air
Electronics Industry
PCB cleaning, operational air supply, pick-and-place equipment
Food and Pharmaceutical Industry
Transportation, filling, packaging, fermentation, cooling, and spraying
Energy Saving and Environmental Protection
Wastewater treatment, pneumatic conveying, and steam recompression
Automotive Industry
Surface treatment, pneumatic tools, inflation, stamping, cutting, and painting
Textile Industry
Air-jet looms, pneumatic components, fiber conveying, and rubber roller pressing
Technical Parameter
| Model Specification | Discharge Pressure (kPa) | Inlet Flow Rate (m³/min) | Flow Regulation Range | Rated Power (kW) | Dimensions (mm) L×W×H |
|---|---|---|---|---|---|
| TMC 120 | 250 | 43 | 60%~100% | 120 | 2250×1600×1800 |
| 300 | 36 | 60%~100% | |||
| 350 | 33 | 70%~100% | |||
| TMC 160 | 200 | 60 | 65%~100% | 160 | 2800×1700×1950 |
| 250 | 52 | 60%~100% | |||
| 300 | 48 | 60%~100% | |||
| 350 | 43 | 70%~100% | |||
| TMC 220 | 200 | 85 | 65%~100% | 220 | 2800×1700×1950 |
| 250 | 75 | 60%~100% | |||
| 300 | 65 | 70%~100% | |||
| 350 | 60 | 65%~100% | |||
| TMC 250 | 200 | 94 | 65%~100% | 250 | 2750×1900×2050 |
| 250 | 83 | 60%~100% | |||
| 300 | 75 | 70%~100% | |||
| 350 | 68 | 65%~100% | |||
| TMC 300 | 200 | 112 | 65%~100% | 300 | 2750×1900×2050 |
| 250 | 98 | 55%~100% | |||
| 300 | 90 | 65%~100% | |||
| 350 | 80 | 65%~100% | |||
| TMC 350 | 200 | 135 | 60%~100% | 350 | 2900×2100×2100 |
| 250 | 118 | 60%~100% | |||
| 300 | 108 | 60%~100% | |||
| 350 | 98 | 65%~100% | |||
| TMC 450 | 200 | 170 | 50%~100% | 450 | 2900×2100×2100 |
| 250 | 150 | 55%~100% | |||
| 300 | 135 | 70%~100% | |||
| 350 | 123 | 75%~100% |
Frequently Asked Questions
What does ISO 8573-1 Class 0 oil-free certification mean for a magnetic levitation centrifugal compressor?
ISO 8573-1 Class 0 is the highest oil-free air purity standard. It means the compressed air output contains zero detectable oil in liquid, aerosol, or vapor form. The magnetic levitation centrifugal compressor achieves this due to its frictionless, oil-free mechanical design, making it ideal for sensitive industries such as food, pharmaceutical, and electronics.
How does magnetic levitation technology achieve over 30% energy savings compared to conventional oil-free screw compressors?
Magnetic levitation eliminates all mechanical bearing friction by using electromagnetic force to suspend the rotor contactlessly. This removes friction losses entirely. Combined with high-speed direct-drive motors and variable frequency control, the system maintains peak efficiency across its operating range—delivering more than 30% energy savings versus traditional oil-free screw compressors.
What communication protocols does the intelligent control system support, and how does remote monitoring work?
The compressor supports RS485, RS232, and Ethernet communication protocols. These allow integration with plant-wide SCADA systems, PLCs, or cloud-based monitoring platforms. Operators can track real-time performance data, receive fault alerts, and perform remote diagnostics or maintenance adjustments without on-site intervention.
Why is the noise level of this compressor significantly lower than conventional oil-free screw compressors?
Because there are no mechanical bearings, gears, or lubrication systems involved in the compression process, vibration and mechanical noise are drastically reduced. The magnetic levitation design keeps operating noise below 75 dB(A), whereas conventional oil-free screw compressors typically exceed 85 dB(A)—a reduction of more than 10 dB, which corresponds to a perceived noise reduction of roughly 50%.
Which industries are best suited for magnetic levitation centrifugal compressors?
These compressors are well-suited for any industry requiring clean, oil-free compressed air at high efficiency. Key applications include metal smelting, air separation, petrochemicals, electronics manufacturing, food and pharmaceutical processing, environmental protection (wastewater treatment), automotive manufacturing, and textile production. The zero-oil output and low energy consumption make them particularly valuable in regulated and energy-intensive environments.
What flow regulation range and discharge pressure options are available across the TMC series models?
The TMC series ranges from 120 kW (TMC 120) to 450 kW (TMC 450). Discharge pressure options typically range from 200 kPa to 350 kPa depending on the model. Flow regulation ranges vary from 50%–100% to 75%–100% depending on the pressure and model configuration, providing flexible adaptation to varying process air demands while maintaining efficient operation.