
( Brand: Leybold ), ( Manufacturer Part Number: 220/150 ), ( Type: Vacuum ), ( Unit Type: Unit ), ( Country Of Origin: Germany )
The **Leybold 220/150 800160V0002 Oerlikon Turbovac TWS Turbo Vacuum Pump** is a high-performance, oil-free turbomolecular pump designed for demanding applications in research, semiconductor manufacturing, and advanced materials processing. Part of the renowned **Turbovac TWS** series, this pump combines cutting-edge turbomolecular technology with a robust, compact design to deliver exceptional vacuum performance while maintaining reliability and ease of integration. Engineered by **Oerlikon Leybold Vacuum**, a leader in vacuum technology, this model is specifically optimized for applications requiring ultra-high vacuum (UHV) and high-throughput gas handling, making it an ideal choice for precision environments such as thin-film deposition, surface science, and particle accelerator systems.
The **220/150** designation indicates its nominal pumping speed of **220 liters per second (L/s) for nitrogen (N )** and **150 L/s for hydrogen (H )**, ensuring efficient evacuation of a wide range of gases while minimizing pumping time. Its **800 mm ** inlet flange (CF80) facilitates seamless integration into existing vacuum systems, offering flexibility for both new installations and retrofits. The pump s **oil-free operation** eliminates the need for lubricants, reducing maintenance requirements and minimizing contamination risks critical factors in sensitive applications where particulate or chemical cross-contamination must be avoided. Instead, it employs a **ceramic-coated rotor and high-speed turbomolecular stages**, which operate at speeds exceeding **30,000 RPM**, enabling rapid gas molecule transport and achieving ultimate pressures as low as **1 10 mbar** in properly configured systems.
A defining feature of the **TWS (Turbovac with Smart Control)** series is its **built-in intelligent control system**, which simplifies operation and enhances safety. The pump includes **automatic start-up and shut-down sequences**, self-diagnostic capabilities, and real-time monitoring of key parameters such as rotor speed, temperature, and vacuum level. This smart functionality not only reduces operator intervention but also extends the pump s lifespan by preventing overheating or mechanical stress through adaptive control algorithms. Additionally, the **compact and lightweight design** (weighing approximately **25 kg**) allows for installation in space-constrained environments, while its **low noise output (below 60 dB(A))** ensures a quieter laboratory or production setting.
Constructed with **high-grade materials**, including corrosion-resistant alloys and precision-machined components, the **220/150 800160V0002** is built to withstand the rigors of continuous operation in demanding environments. The pump s **hermetically sealed bearings** and **ceramic coatings** further enhance durability, reducing wear and tear while maintaining vacuum integrity over extended periods. For applications requiring even greater reliability, the unit can be paired with **Leybold s Turbovac TWS Plus** or **TWS Pro** variants, which offer additional features such as **remote control compatibility, extended warranty options, and enhanced gas handling capabilities**.
Whether deployed in **semiconductor fabrication for wafer processing, academic research for surface analysis, or industrial applications like thin-film solar cell production**, this turbomolecular pump delivers a robust, efficient, and low-maintenance solution. Its **modular design** also allows for easy upgrades or customization, ensuring adaptability to evolving technological requirements. By combining **superior pumping performance, intelligent automation, and long-term reliability**, the **Leybold 220/150 800160V0002 Oerlikon Turbovac TWS** stands as a premium choice for professionals seeking a high-performance vacuum solution without compromising on precision or ease of use.
### **Pros and Cons of buying a Leybold 220/150 800160V0002 (Oerlikon Turbovac TWS Turbo Vacuum Pump)**
#### **Pros**
1. **High Performance and Efficiency**
- The Leybold 220/150 is a robust turbo pump designed for high-vacuum applications, capable of achieving ultra-high vacuum (UHV) levels when paired with appropriate fore-pumping systems.
- It features a high pumping speed (220 L/s for nitrogen at 10 mbar) and excellent ultimate pressure performance, making it suitable for research, semiconductor manufacturing, and thin-film deposition processes.
2. **Reliability and Durability**
- Leybold (now part of Oerlikon) is a well-established manufacturer with decades of experience in vacuum technology, ensuring high-quality construction and long-term reliability.
- The TWS (Turbovac with Smart Sensor) model includes advanced diagnostics and monitoring, reducing downtime and maintenance needs.
3. **Smart Features and User-Friendly Operation**
- The TWS variant incorporates smart sensors for real-time monitoring of pump health, oil condition, and performance metrics, allowing for predictive maintenance.
- The pump includes a built-in controller with user-friendly interfaces, simplifying operation and troubleshooting.
4. **Compatibility with Various Systems**
- The 220/150 model is versatile and can be integrated into a wide range of vacuum systems, including those used in R&D, semiconductor fabrication, and surface science applications.
- It is compatible with standard vacuum chambers and can be paired with roughing pumps (e.g., dry or oil-sealed pumps) for optimal performance.
5. **Energy Efficiency**
- Turbo pumps like this one are generally more energy-efficient than other high-vacuum pumping solutions, such as diffusion pumps, especially when operated at partial loads.
6. **After-Sales Support and Spare Parts Availability**
- As part of the Oerlikon Leybold Vacuum group, this pump benefits from extensive global support networks, including authorized service centers and readily available spare parts.
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#### **Cons**
1. **High Initial Cost**
- Turbo pumps, especially high-performance models like the 220/150, are expensive upfront. The cost includes not only the pump itself but also installation, fore-pumping systems, and ancillary equipment.
- Additional expenses may arise from oil changes, maintenance, and potential upgrades to the control system.
2. **Maintenance Requirements**
- Turbo pumps require regular maintenance, including oil changes (typically every 1,000 2,000 hours of operation, depending on usage) and rotor balancing. Neglecting maintenance can lead to reduced performance or failure.
- The pump s smart sensors help with monitoring, but they do not eliminate the need for skilled technicians to perform servicing.
3. **Sensitivity to Contaminants**
- Turbo pumps are susceptible to damage from particulate matter, vapors, or corrosive gases. If the system is not properly protected (e.g., with cold traps, baffles, or gas ballasts), the pump s performance can degrade rapidly.
- In applications with high gas loads (e.g., certain chemical vapor deposition processes), additional safeguards may be necessary.
4. **Noise and Vibration**
- Turbo pumps can generate significant noise and vibration, particularly at high speeds. This may require additional soundproofing or vibration isolation measures in laboratory or production environments.
5. **Dependence on Fore-Pumping System**
- The 220/150 requires a compatible fore-pump (e.g., a dry scroll pump or oil-sealed rotary vane pump) to achieve optimal performance. The choice of fore-pump can add to the overall system cost and complexity.
6. **Limited Lifespan of Oil**
- The pump s performance relies on high-quality turbo pump oil, which degrades over time and must be replaced periodically. The cost of oil and disposal can add up, especially in high-volume applications.
7. **Training and Expertise Required**
- Operating and maintaining a turbo pump system effectively requires specialized knowledge. Users may need to invest in training for their staff or hire external technicians for servicing.
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### **Conclusion**
The Leybold 220/150 800160V0002 (Oerlikon Turbovac TWS) is a high-performance turbo vacuum pump well-suited for demanding applications in research, semiconductor manufacturing, and thin-film deposition. Its strengths lie in its reliability, smart features, and efficiency, which justify its use in environments where ultra-high vacuum is critical. However, the high initial cost, maintenance requirements, and sensitivity to contaminants are significant drawbacks that must be carefully considered.
For users with the budget and infrastructure to support a high-performance vacuum system, this pump offers exceptional performance and longevity. In contrast, smaller labs, educational institutions, or applications with lower vacuum demands may find more cost-effective alternatives, such as smaller turbo pumps or hybrid systems (e.g., turbo dry pump combinations).
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### **Recommendation**
**Buy the Leybold 220/150 800160V0002 if:**- You require a robust, high-performance turbo pump for ultra-high vacuum applications.
- Your budget can accommodate the upfront cost and ongoing maintenance expenses.
- Your facility has the expertise or resources to properly install, operate, and maintain the system.
- The pump will be used in a controlled environment where contaminants are minimized (e.g., with proper gas handling and trapping systems).
**Consider alternatives if:**- Your application does not require UHV levels, in which case a smaller or less expensive turbo pump may suffice.
- Budget constraints are a priority, and you can explore used or refurbished models (though ensure they are thoroughly inspected).
- Your team lacks the expertise to handle turbo pump systems, and you may need to invest in training or external support.
For most professional research or industrial settings where reliability and performance are paramount, the Leybold 220/150 remains a strong choice. However, always conduct a thorough cost-benefit analysis and consult with vacuum system specialists to ensure it aligns with your specific needs.
Oerlikon Leybold Turbovac TW 220/150s Turbo Vacuum Pump 800160V0002 Tested, Pulled from a decommissioned Sex 3200 in good, working condition.