Product Overview
The OERLIKON LEYBOLD TW 400/300/25 S-PP is a high-performance turbomolecular vacuum pump engineered for demanding industrial vacuum generation. This pump utilizes a multi-stage turbomolecular rotor design to achieve high compression ratios and ultra-high vacuum levels, making it a critical component in processes requiring clean, oil-free vacuum environments. While categorized within our hydraulic pumps division, this unit operates on precision mechanical principles similar to high-speed hydraulic turbomachinery, delivering reliable performance in semiconductor, coating, and analytical instrumentation applications.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Pumps (Turbomolecular Vacuum Pump) |
| Model Designation | TW 400/300/25 S-PP |
| Operating Pressure | Standard Industrial Grade (High Vacuum Range) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
Engineering Features & Advantages
- Precision Performance: Multi-stage rotor design delivers high compression ratios and stable vacuum performance across a wide operating range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with robust bearing systems and thermal management.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards for seamless integration into existing vacuum systems.
Typical Industrial Applications
This turbomolecular vacuum pump is commonly deployed in semiconductor manufacturing processes, thin-film deposition and coating systems, analytical instrumentation such as mass spectrometers, and high-energy physics research facilities requiring clean, oil-free ultra-high vacuum environments.
PRODUCT IMAGES

OERLIKON LEYBOLD TW 400/300/25 S-PP Turbomolecular Vacuum Pump
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine OERLIKON LEYBOLD VACUUM TW 400/300/25 S-PP Rotary Vane Vacuum Pump. This Germany-made 400 m³/h vacuum pump features a two-stage rotary vane design, delivering oil-free, reliable vacuum performance for heavy-duty industrial processes.