PM VFD Oil-Free Vacuum Pump – Official Product Launch
Next-Generation Oil-Free Vacuum Technology with Integrated VFD Delivers Unmatched Energy Efficiency and Clean Operation
We are proud to announce the official launch of the PM VFD Series Oil-Free Rotary Vane Vacuum Pump, a breakthrough solution designed to meet the growing demand for energy-efficient, contamination-free, and intelligent vacuum systems across global industries.
As manufacturing environments become increasingly automated and sustainability-focused, the need for reliable, oil-free vacuum generation has never been greater. The PM VFD Series answers this call with a comprehensive lineup ranging from 5.5 kW to 90 kW, offering pumping speeds from 384 m³/h to 5,400 m³/h while maintaining an outstanding ultimate vacuum of 0.35 mbar (absolute) across all models.
Engineered for Performance and Sustainability
At the heart of the PM VFD Series lies a permanent magnet synchronous motor paired with an integrated variable frequency drive (VFD) . This intelligent combination allows the pump to automatically adjust motor speed in real time, matching vacuum output to actual process demand. The result is energy savings of up to 30% compared to conventional fixed-speed pumps, significantly reducing both operational costs and carbon footprint.
“With the PM VFD Series, we are redefining what users can expect from an oil-free vacuum pump,” said [Spokesperson Name], [Title] at [Your Company Name]. “We have combined Class 0 oil-free compression with smart VFD control to deliver a solution that is not only cleaner and quieter but also remarkably more efficient across all load conditions. This is a game-changer for industries where vacuum quality and energy cost are critical.”
Key Highlights
- 100% Oil-Free Operation – ISO 8573-1 Class 0 certified, ensuring zero oil contamination for pharmaceutical, food processing, medical, semiconductor, and sensitive manufacturing applications.
- Integrated VFD with PM Motor – Enables soft start, stepless flow control, and automatic pressure stabilization, extending pump life and reducing mechanical wear.
- Wide Model Range – Twelve models available, covering flow capacities from 384 m³/h to 5,400 m³/h, with inlet sizes from DN80 to DN250.
- Low Maintenance Design – No oil changes, no exhaust oil mist, and extended service intervals (8,000+ hours) drastically reduce total cost of ownership.
- Quiet Operation – Noise levels as low as 62 dB(A) on smaller models, creating a safer and more comfortable working environment.
Technical Specifications at a Glance
| Model | Motor Power (kW) | Flow (m³/min) | Flow (m³/h) | Ultimate Vacuum mbar (a) | Inlet Size | Outlet Size | Dimensions (mm) |
|---|---|---|---|---|---|---|---|
| VPO-5.5PM | 5.5 | 6.4 | 384 | 0.35 | DN80 | DN65 | 120x890x1000 |
| VPO-7.5PM | 7.5 | 9.2 | 552 | 0.35 | DN80 | DN65 | |
| VPO-11PM | 11 | 11.5 | 690 | 0.35 | DN80 | DN65 | 1850x920x1420 |
| VPO-15PM | 15 | 14.6 | 876 | 0.35 | DN80 | DN65 | |
| VPO-18.5PM | 18.5 | 17.7 | 1062 | 0.35 | DN150 | DN100 | 2000x1000x1600 |
| VPO-22PM | 22 | 22 | 1320 | 0.35 | DN150 | DN100 | |
| VPO-30PM | 30 | 27 | 1620 | 0.35 | DN150 | DN100 | 2300x1120x1765 |
| VPO-37PM | 37 | 30.2 | 1812 | 0.35 | DN150 | DN100 | |
| VPO-45PM | 45 | 44 | 2640 | 0.35 | DN200 | DN150 | 2860x1650x2050 |
| VPO-55PM | 55 | 53 | 3180 | 0.35 | DN200 | DN150 | |
| VPO-75PM | 75 | 75 | 4500 | 0.35 | DN250 | DN200 | 3300x2250x2200 |
| VPO-90PM | 90 | 90 | 5400 | 0.35 | DN250 | DN200 |
All models feature standard DN flanges for seamless integration into existing vacuum systems. Compact modular design allows flexible installation even in space-constrained facilities.
Broad Application Coverage
The PM VFD Series is versatile enough to serve a wide spectrum of industries, including:
- Central vacuum systems for hospitals and research laboratories
- Vacuum conveying and pneumatic transport in bulk material handling
- Plastic degassing, extrusion, and thermoforming
- Woodworking, CNC routing, and material hold-down
- Printing, paper converting, and packaging machinery
- Environmental applications such as aeration and gas recovery
Smart Connectivity and Future-Ready Design
In line with Industry 4.0 trends, the PM VFD Series comes equipped with standard communication interfaces including Modbus RTU, Profibus, and Ethernet/IP, enabling seamless integration into plant-wide control and monitoring systems. Analog signals for pressure setpoint and real-time status feedback are also provided as standard, giving operators full visibility and control over vacuum performance.
Global Availability and Support
The PM VFD Series is now available for order worldwide. [Your Company Name] offers comprehensive pre-sales engineering support, on-site commissioning, and after-sales service through our global network of authorized distributors and service centers. Customization options – including alternative flange standards, explosion-proof configurations, and acoustic enclosures – are also available to meet specific project requirements.
Post time: Aug-26-2026
