LEYBOLD 800071V0002 Torr Vacuum Turbovac Turbo Drive 8E-7 TW700L-TDL

( Brand: Leybold ), ( Manufacturer Part Number: 800071V0002 ), ( Part Type: Vacuum Drive ), ( Inlet Flange: Dn 160 ), ( Unit Type: Unit ), ( Outlet Flange: Dn 25 ), ( Country Of Origin: Germany )

Review LEYBOLD Tested To 8e-7 Torr Vacuum Turbovac Wide Range Turbo Drive

The **Leybold Vacuum TW700L-TDL Turbo Drive (Part No. 800071V0002)** is a high-performance, industrial-grade turbo molecular pump designed to deliver exceptional vacuum performance with unmatched reliability and precision. Engineered for demanding applications in research, semiconductor manufacturing, thin-film deposition, and advanced materials processing, this turbo drive combines cutting-edge turbomolecular pump technology with a robust, compact design to achieve ultra-high vacuum levels down to **8 10 torr (1 10 mbar)**. The TW700L-TDL features a **700-liter-per-second (l/s) pumping speed**, making it ideal for medium to large-volume applications where rapid evacuation and sustained vacuum integrity are critical. Its **TDL (Turbo Drive Low)** variant incorporates an advanced electronic control system, ensuring seamless integration with Leybold s proprietary **Vacuum Control Center (VCC)** or other compatible PLC-based systems for precise monitoring and automation. The pump s **ceramic-coated rotor and high-speed bearings** (operating at up to **18,000 RPM**) minimize wear and extend operational lifespan, while the **oil-free design** eliminates the need for maintenance-intensive lubricants, reducing downtime and environmental concerns. Constructed from high-grade stainless steel and aluminum alloys, the TW700L-TDL is built to withstand harsh operating conditions, including thermal cycling and exposure to corrosive gases, making it suitable for both laboratory and industrial environments. Its **compact footprint** and modular design allow for easy installation in confined spaces, while the **integrated fore-vacuum valve** simplifies system setup by preventing backstreaming and ensuring efficient gas handling. Whether used in **sputtering, etching, or surface analysis**, this turbo drive delivers consistent, repeatable performance with minimal noise and vibration, making it a cornerstone of modern vacuum technology. Backed by Leybold s reputation for innovation and durability, the TW700L-TDL represents a superior investment for applications requiring **ultra-high vacuum with operational excellence**.

### **Pros and Cons of buying a Leybold 800071V0002 (8e-7 Torr Vacuum Turbo Pump with TDL Drive)**

#### **Pros**

1. **High Vacuum Performance**

- Achieves ultra-high vacuum levels down to **8 10 Torr**, making it suitable for applications requiring precise and clean vacuum environments, such as thin-film deposition, semiconductor processing, or scientific research.

2. **Reliable Turbo Pump Technology**

- Leybold s turbo pumps are known for their durability and efficiency, with high throughput and low noise operation compared to traditional rotary vane pumps.

3. **TDL (Turbo Drive Low) Motor**

- The TDL drive is designed for **low vibration and energy efficiency**, reducing wear on the pump and extending its lifespan. It also operates quietly, which is beneficial in lab or production environments.

4. **Compatibility with Leybold s Ecosystem**

- If you already use Leybold components (e.g., roughing pumps, controllers, or chambers), this pump integrates seamlessly with their systems, ensuring better compatibility and support.

5. **Long-Term Cost Efficiency**

- Turbo pumps generally have a longer operational lifespan than mechanical pumps, reducing long-term maintenance and replacement costs.

6. **Precision Control**

- The pump s performance is optimized for applications requiring **consistent and repeatable vacuum levels**, which is critical in research and industrial processes.

7. **Support and Warranty**

- Leybold is a reputable manufacturer with global support networks, making troubleshooting and repairs easier if issues arise.

---

#### **Cons**

1. **High Initial Cost**

- Turbo pumps, especially high-performance models like this one, are **expensive upfront**. The price may be prohibitive for small labs, startups, or budget-conscious buyers.

2. **Maintenance Requirements**

- While durable, turbo pumps require **regular maintenance**, including oil changes (if applicable), bearing checks, and rotor inspections. Neglecting maintenance can lead to reduced performance or failure.

3. **Sensitivity to Contaminants**

- Turbo pumps are **not designed for rough vacuum or harsh environments** (e.g., high particulate loads or corrosive gases). They must be backed by a fore-pump (e.g., Leybold s dry or oil-sealed roughing pump) to prevent damage.

4. **Energy Consumption**

- High-performance turbo pumps consume **significant power**, especially during startup or when achieving ultra-high vacuum. This can increase operational costs over time.

5. **Replacement Parts and Expertise**

- Some replacement parts (e.g., rotors, bearings, or seals) may be **proprietary or expensive**, and installation often requires specialized training or technician assistance.

6. **Limited Lifespan Compared to Some Alternatives**

- While turbo pumps last longer than mechanical pumps, they may still require **replacement after 10 15 years** depending on usage, which can be costly.

7. **Noise and Heat Output**

- Despite the TDL drive s low-vibration design, turbo pumps can still generate **moderate noise and heat**, which may require additional cooling or soundproofing in sensitive environments.

---

### **Conclusion**

The **Leybold 800071V0002 (8e-7 Torr Turbo Pump with TDL Drive)** is a **high-quality, high-performance vacuum solution** ideal for applications demanding **ultra-high vacuum, precision, and reliability**. It excels in **scientific research, semiconductor manufacturing, thin-film deposition, and other cleanroom environments** where consistency and efficiency are critical.

However, its **high cost, maintenance needs, and sensitivity to operating conditions** make it less suitable for **budget-limited or rough-vacuum applications**. If you require **long-term, high-performance vacuum pumping** and can invest in proper maintenance and support, this pump is an excellent choice. For **lower-budget or less demanding applications**, alternatives like **dry scroll pumps or smaller turbo pumps** may be more cost-effective.

---

### **Recommendation**

- You need **ultra-high vacuum ( 8 10 Torr)** for **research, semiconductor, or thin-film applications**.

- You already have a **Leybold-compatible system** and can benefit from seamless integration.

- You are prepared for **regular maintenance and potential long-term costs**.

- Your budget allows for the **high initial investment** and operational expenses.

- Your application requires **only moderate vacuum levels** (e.g.,

- You are working with **harsh or contaminated environments** that could damage the turbo pump.

- Your budget is **limited**, and you can find a **used or refurbished model** at a lower cost (though ensure reliability).

**Final Verdict:** For users with **high vacuum demands and the means to support it**, the Leybold 800071V0002 is a **strong, reliable investment**. For others, evaluating lower-cost or alternative pumping technologies may be more practical.

Details:

Can pull lower if you leave it on for longer. Photos show exactly whats included and the pumps demonstrated vacuum performance. Has some minor cosmetic damage on the fan shroud, but it doesn't affect operation. TESTED to 9E-7 Torr: Leybold Vacuum TurboVac TW700L-TDL Wide Range Turbo Drive.

Power supply, vacuum gauge, adapters, roughing pump, and other fittings are not included in sale. This unit is tested working and pulled down to 8.7 10 Torr in our setup as shown the photos using an ion gauge. Connections and practical integration: this turbo uses a DN160 ISO-K inlet, with DN25 KF fore vac connection DN16 purge port. Pump model 800071V0002.

Does not include the ion gauge, other flanges, or bellows roughing pump in this purchase. We pumped it down on our turbo test station, and worked well as expected.

part #: 800071v0002 prices

• $1399.99-$2500.00

specifications valvplu:

• brand: Leybold
• mpn: 800071v0002
• part type: Vacuum Drive
• inlet flange: Dn 160
• unit type: Unit
• outlet flange: Dn 25
• country of origin: Germany

returns valvplu:

• time: 30 Days
• method: Money back
• policy: Returns Accepted
• paid by: Buyer

seller valvplu:

• # reviews: 3101
• rating: 99.9%
• city: Fargo, North Dakota

general valvplu:

• Pumps Pump Accessories > Vacuum Pumps > Turbomolecular Pumps
• condition: Used

payments valvplu:

• credit card: Mastercard
• other
• wallet: Google-pay

shipping valvplu:

• cost: $0.00
• type: Fixed
• class: Standard
• transit: 3-7 Days
• service: Standard

offer valvplu:

• best offers: True
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: March 23, 2026

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