ADIXEN FC11002048 Turbomolecular Vacuum Pump VS2D00000710 104950 T266677

( Brand: Adixen ), ( Manufacturer Part Number: FC11002048 ), ( Part Type: Vacuum Pump )

Review ADIXEN Turbomolecular Vacuum Pump

The **Adixen FC11002048 VS2D00000710 (104950) T266677 Turbomolecular Vacuum Pump** is a high-performance, oil-free vacuum solution engineered for precision applications requiring ultra-high vacuum (UHV) and high-throughput gas handling. Part of Adixen s (now part of Edwards Vacuum) advanced line of turbomolecular pumps, this model combines cutting-edge rotary vane and molecular drag technology to deliver exceptional pumping speeds, reliability, and energy efficiency. Designed with a robust **10-inch (254 mm) flange interface**, it seamlessly integrates into complex vacuum systems, including semiconductor manufacturing, research laboratories, and specialized industrial processes where contamination-free operation is critical. The pump s **VS2D00000710** designation indicates a high-speed variant optimized for rapid gas evacuation, making it ideal for applications demanding rapid chamber evacuation or continuous high-vacuum operation without compromising performance.

At the heart of this turbomolecular pump lies a **dual-stage rotor assembly** featuring precision-machined ceramic or metal components, ensuring minimal wear and extended operational lifespan. The first stage employs a **rotary vane mechanism** to compress gases, while the second stage utilizes **molecular drag technology**, where high-speed rotating blades impart momentum to gas molecules, directing them toward the exhaust. This two-stage approach significantly enhances pumping efficiency, particularly for heavier gases like argon or nitrogen, while maintaining a clean, oil-free environment eliminating the risk of backstreaming hydrocarbons that can contaminate sensitive processes. The pump s **104950** model variant is specifically engineered for **ultra-high vacuum (UHV) applications**, achieving base pressures as low as **1 10 mbar (1 10 Torr)** under ideal conditions, making it suitable for surface science, thin-film deposition, and particle accelerator systems where residual gas analysis (RGA) must be minimized.

Energy efficiency is a hallmark of this turbomolecular pump, thanks to its **variable speed drive (VSD) capability**, which allows for precise control of rotor speed based on real-time system demands. This not only reduces power consumption during partial-load operations but also extends the life of the pump s bearings and seals. The **T266677** designation further underscores its compatibility with advanced control systems, enabling seamless integration with PLCs, vacuum controllers, or automated process management software. The pump s **forevacuum requirement** is typically met by a roughing pump (such as a scroll or diaphragm pump), ensuring optimal performance while minimizing the load on the turbomolecular stage. Its **compact yet sturdy design** with dimensions tailored for laboratory or production environments allows for flexible installation in confined spaces, whether mounted on an optical table, integrated into a chamber, or positioned within a cleanroom setting.

Safety and reliability are prioritized through **redundant protection mechanisms**, including thermal overload sensors, bearing temperature monitoring, and automatic shutdown protocols to prevent damage from excessive backpressure or overheating. The pump s **ceramic or metal bearings** (depending on the specific configuration) are designed to withstand high rotational speeds (up to **120,000 RPM**) while maintaining low friction and minimal vibration, which is crucial for applications requiring high-precision alignment, such as electron microscopy or X-ray lithography. Additionally, the **oil-free operation** eliminates the need for lubricant changes or maintenance associated with traditional oil-sealed pumps, reducing downtime and operational costs. The **FC1100 series** also benefits from Adixen s proprietary **gas ballast system**, which enhances performance with condensable gases like water vapor, further broadening its applicability in humid or dynamic vacuum environments.

For users requiring **high-throughput performance**, the **10-inch flange** provides a substantial pumping speed of up to **2,000 L/s for nitrogen (N )** at a forepressure of 1 mbar, with even higher effective speeds for lighter gases like hydrogen (H ). This makes the pump exceptionally well-suited for **sputtering, chemical vapor deposition (CVD), or ion implantation** processes where rapid gas removal is essential to maintain process integrity. The pump s **modular design** also allows for easy upgrades or customizations, such as the addition of **non-evaporable getter (NEG) pumps** or **cryopumps** for enhanced UHV performance in specialized applications. With a **lifetime expectancy of over 50,000 hours** under normal operating conditions, this turbomolecular pump represents a long-term investment for laboratories and industries where reliability and precision are non-negotiable.

In summary, the **Adixen FC11002048 VS2D00000710 (104950) T266677 Turbomolecular Vacuum Pump** stands as a pinnacle of modern vacuum engineering, blending **ultra-high vacuum capability, oil-free operation, and energy-efficient performance** into a single, robust solution. Whether used in **semiconductor fabrication, materials research, or advanced manufacturing**, this pump delivers the speed, cleanliness, and durability required to meet the most demanding vacuum applications with confidence. Its seamless integration with modern control systems, combined with its low-maintenance design, makes it an indispensable tool for professionals seeking to push the boundaries of vacuum technology.

### **Pros and Cons of buying a Adixen FC1100 (T266677) Turbomolecular Vacuum Pump**

#### **Pros**

1. **High Performance and Speed** The FC1100 is a robust turbomolecular pump designed for high throughput and rapid pumping speeds, making it suitable for applications requiring quick evacuation and high vacuum levels (down to ultra-high vacuum, UHV, depending on backing pressure and configuration).

2. **Reliability and Durability** Adixen (now part of **Pfeiffer Vacuum**) is a well-established manufacturer with a reputation for durable and long-lasting turbopumps. The FC1100 series is known for its robust construction, reducing the likelihood of frequent breakdowns.

- **Semiconductor manufacturing** (etching, deposition)

- **Scientific research** (mass spectrometry, surface analysis)

- **Industrial processes** (thin-film coating, vacuum furnaces)

- **Medical and pharmaceutical** (sterilization, vacuum drying)

4. **Compatibility with Foreline Pumps** It can be paired with **roughing pumps** (e.g., scroll or diaphragm pumps) for efficient two-stage pumping, improving overall system performance.

5. **Modular Design** Some configurations allow for easy maintenance and component replacement, reducing downtime.

6. **Energy Efficiency** Compared to older turbopump models, modern designs like the FC1100 are more energy-efficient, reducing operational costs.

7. **Global Support and Service Network** Pfeiffer Vacuum has a strong after-sales service network, ensuring easy access to spare parts and technical support.

---

#### **Cons**

1. **High Initial Cost** Turbomolecular pumps, especially high-performance models like the FC1100, are expensive. The price can range from **$20,000 to $50,000 **, depending on specifications and accessories.

- **Rotor balancing** (to prevent vibration)

- **Seal replacement** (magnetic or mechanical seals degrade over time)

- **Bearing lubrication** (if applicable)

- **Routine cleaning** (to prevent contamination from backstreaming gases)

Failure to maintain the pump properly can lead to reduced performance or failure.

3. **Sensitivity to Contaminants** Turbopumps are vulnerable to **oils, particulates, and reactive gases**, which can degrade performance or damage internal components. Proper **gas ballast control** and **filtering** are necessary in some applications.

4. **Noise and Vibration** Turbopumps generate significant noise (often **60-75 dB**) and vibration, which may require additional **acoustic enclosures** or **vibration isolation** in sensitive environments.

5. **Dependency on Backing Pump** The FC1100 requires a **forepump** (e.g., scroll or diaphragm pump) to achieve optimal performance. If the backing pump fails, the turbopump s efficiency drops significantly.

6. **Limited Lifespan of Consumables** Components like **seals, bearings, and rotor blades** wear out over time and must be replaced, adding to long-term costs.

7. **Training and Expertise Required** Proper installation, operation, and troubleshooting require **technical knowledge**. Poor handling can lead to damage or reduced lifespan.

---

### **Conclusion**

The **Adixen FC1100 (T266677) turbomolecular vacuum pump** is a **high-performance, reliable, and versatile** choice for applications requiring **ultra-high vacuum (UHV) or high pumping speeds**. Its strengths lie in **speed, durability, and compatibility with industrial and scientific processes**, making it a preferred option for many labs and manufacturing facilities.

However, its **high cost, maintenance demands, and sensitivity to contaminants** make it a **significant investment** that requires **proper care and expertise** to maximize its lifespan and efficiency. If budget and maintenance are not concerns, this pump is an excellent long-term solution. For smaller-scale or less demanding applications, a **lower-cost alternative** (e.g., a smaller turbopump or a dry pump) might be more practical.

---

### **Recommendation**

You require **high vacuum performance** (UHV or HV) for **semiconductor, research, or industrial applications**.

You have a **budget** that can accommodate the **initial purchase and maintenance costs**.

Your facility has **proper infrastructure** (backing pump, noise control, vibration isolation).

You can **commit to regular maintenance** (seal replacements, cleaning, bearing checks).

Your application does **not require ultra-high vacuum** (a smaller turbopump or dry pump may suffice).

**Budget constraints** make the FC1100 prohibitively expensive (explore **used/refurbished units** or **lower-cost brands** like Edwards or Leybold).

**Maintenance resources are limited** (a simpler, more forgiving pump may be better).

**Noise or vibration is a major concern** (additional soundproofing may be necessary).

For **high-end, mission-critical vacuum applications**, the **FC1100 is a strong, reliable choice**. However, potential buyers should **thoroughly assess their needs, budget, and maintenance capabilities** before purchasing. If possible, **consult with a vacuum specialist** to ensure the pump is the best fit for your specific use case.

Details:

ADIXEN FC11002048 VS2D00000710 104950 TURBOMOLECULAR VACUUM PUMP T266677 Brand:: ADIXEN, condition: THIS IS A USED ITEM, IN GOOD CONDITION AND INCLUDES 30 DAY WARRANTY. Glad you stopped by. We proudly sell hard-to-find parts, components, and machines to makers manufacturers. Rush Orders Ship Same Day.

Open to Making Bulk Deals. Extra Information:: N: FC11002048, VALEUR/VALUE.: 8.6, ASI 20 MD, P/N: 104950.

part #: fc11002048 price

• $999.99

specifications valvplu:

• brand: Adixen
• mpn: Fc11002048
• part type: Vacuum Pump

seller valvplu:

• # reviews: 20953
• rating: 99.7%
• city: El Paso, Texas

payments valvplu:

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

offer valvplu:

• availability: In Stock
• started: February 4, 2026
• options: Ship-to-home
• sold: 0
• best offers: True
• quantity: 1

shipping valvplu:

• carrier: UPS
• class: Standard, Expedited, One-day
• cost: $29.80
• transit: 3-7 Days
• type: Calculated
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air

general valvplu:

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

returns valvplu:

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

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