ALCATEL ADIXEN ATH2800M Ath Turbomolecular Maglev Vacuum Rpm 2300 Pump 25000 2100 L/s

( Brand: Alcatel Adixen ), ( Manufacturer Part Number: ATH2800M ), ( Model: 2300 ), ( Part Type: Vacuum Pump ), ( Country Of Origin: France ), ( Inlet Flange: Dn 250 Iso-f ), ( Maximum Flow Rate: 2100 L/s ), ( Outlet Flange: Dn 40 )

Review ALCATEL ADIXEN Ath Turbomolecular Maglev Vacuum Pump 25000 Rpm L/s

The **Alcatel Adixen ATH2800M ATH 2300 Turbomolecular Maglev Vacuum Pump** represents the pinnacle of high-performance, ultra-high vacuum (UHV) technology, engineered to deliver unparalleled efficiency, reliability, and precision in demanding scientific, industrial, and research applications. This cutting-edge pump combines the advanced **Maglev (magnetic levitation) bearing technology** with a **25000 RPM** rotational speed, ensuring minimal friction, extended operational lifespan, and superior stability without the need for traditional lubrication or mechanical contact. The **2100 liters per second (l/s)** pumping speed at nitrogen (N ) ensures rapid and efficient evacuation, making it ideal for applications requiring rapid transition from atmospheric pressure to ultra-high vacuum levels such as thin-film deposition, semiconductor manufacturing, surface analysis, and advanced materials research. The **ATH 2300** series leverages Alcatel Adixen s proprietary **turbomolecular design**, featuring a multi-stage turbine rotor with precision-machined blades that accelerate gas molecules toward the exhaust, while the **Maglev bearing system** eliminates wear and tear associated with conventional ball or sleeve bearings, reducing downtime and maintenance requirements. This pump s compact yet robust construction is complemented by a **digital control interface**, offering real-time monitoring of critical parameters such as pressure, speed, and temperature, alongside intuitive user-friendly operation. The **ATH2800M** variant further enhances performance with an optimized inlet design, ensuring minimal backstreaming and superior gas handling across a wide range of gases, including reactive and corrosive substances. Whether integrated into a complex vacuum system for semiconductor wafer processing, utilized in high-energy physics experiments, or employed in advanced analytical instrumentation, this pump delivers consistent, high-vacuum performance with exceptional energy efficiency, making it a cornerstone of modern vacuum technology. Its modular design and compatibility with various fore-pump configurations such as scroll or dry pumps further expand its versatility, catering to diverse industrial and research environments where precision and reliability are non-negotiable.

### **Pros and Cons of buying a Alcatel Adixen AT2800M (ATH 2300 Turbomolecular Pump, 25000 RPM, 2100 L/s)**

#### **Pros**

1. **High Pumping Speed (2100 L/s)** Ideal for applications requiring rapid evacuation, such as UHV (Ultra-High Vacuum) systems, mass spectrometry, or thin-film deposition. This speed ensures efficient chamber pumping and reduces cycle times.

2. **Turbomolecular Design with Maglev Bearing** The Maglev (magnetic levitation) bearing eliminates friction, reducing wear and extending the pump s lifespan compared to traditional oil-lubricated or dry-run turbopumps. This also lowers maintenance requirements and operational noise.

3. **High Vacuum Performance** Capable of achieving pressures in the **10 to 10 mbar** range, making it suitable for scientific research, semiconductor manufacturing, and high-precision applications where contamination-free environments are critical.

4. **Compact and Lightweight** The AT2800M is designed for space-constrained setups, which is advantageous in laboratory or industrial environments where floor space is limited.

5. **Low Operating Noise** Maglev technology significantly reduces mechanical noise compared to traditional turbopumps, contributing to a quieter laboratory environment.

6. **Long Service Life** The absence of oil or mechanical seals minimizes contamination risks and reduces the need for frequent replacements, improving reliability over time.

7. **Compatibility with Foreline Pumps** Works effectively with roughing pumps (e.g., scroll or diaphragm pumps) for efficient multi-stage evacuation, improving overall system performance.

8. **Energy Efficiency** Modern turbopumps, including this model, are optimized for lower power consumption compared to older designs, reducing operational costs.

9. **Modular and Upgradable** Some Alcatel Adixen pumps allow for upgrades or modifications, such as adding gas ballast or different inlet configurations, to adapt to evolving experimental needs.

10. **Brand Reputation** Alcatel Adixen (now part of **Hiden Analytical**) is a well-established manufacturer in vacuum technology, known for durability and technical support.

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#### **Cons**

1. **High Initial Cost** Turbomolecular pumps, especially high-performance models like this one, are expensive upfront. The price may be prohibitive for small labs or budget-limited applications.

2. **Sensitivity to Contaminants** While Maglev pumps are more robust than oil-sealed ones, they can still be damaged by **particulate matter, corrosive gases, or improper foreline protection**. Regular maintenance and proper filtration are essential.

3. **Dependence on Foreline Pump** The turbopump requires a properly functioning roughing pump to achieve optimal performance. A failing foreline pump can degrade vacuum quality and increase downtime.

4. **Limited Self-Starting Capability** Unlike some dry pumps, turbomolecular pumps typically require a roughing pump to reach operating pressure before they can function effectively. This adds complexity to the evacuation process.

5. **Potential for Gas Loading Issues** In applications with high gas loads (e.g., reactive gases or heavy hydrocarbons), the pump may struggle to maintain pressure, requiring additional gas ballast or a larger foreline pump.

6. **Maintenance and Spare Parts Costs** While Maglev pumps reduce wear, they still require periodic inspections (e.g., rotor alignment checks). Replacement parts (e.g., bearings, seals) can be costly if the pump is no longer under warranty.

7. **Not Ideal for Extreme Conditions** Prolonged exposure to **high temperatures, moisture, or aggressive chemicals** can degrade performance. Some applications may require additional safeguards.

8. **Learning Curve for Operation** Proper setup, alignment, and troubleshooting may require training, especially for users unfamiliar with turbomolecular pumps.

9. **Noise at Startup** Although quieter during operation, some turbopumps produce noticeable noise during startup due to acceleration of the rotor.

10. **Warranty and Support Dependence** As with any high-end equipment, warranty coverage and technical support quality can vary by region, potentially leading to delays in repairs or service.

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### **Ending Conclusion**

The **Alcatel Adixen AT2800M (ATH 2300)** is a **high-performance turbomolecular pump** well-suited for **UHV applications, scientific research, and industrial processes** where speed, reliability, and low contamination are critical. Its **Maglev bearing technology** provides a significant advantage in longevity and maintenance efficiency over traditional designs. However, its **high cost, sensitivity to contaminants, and dependency on proper foreline support** make it less ideal for cost-sensitive or low-maintenance applications.

- **Research laboratories** (e.g., physics, chemistry, materials science) requiring **ultra-high vacuum**.

- **Semiconductor and thin-film deposition** facilities needing **precise control and rapid evacuation**.

- **Mass spectrometry and surface analysis** applications where **gas purity and pumping speed** are paramount.

For **budget-conscious users, small-scale applications, or environments with high particulate loads**, alternative options (e.g., **dry pumps, scroll pumps, or lower-speed turbopumps**) may be more practical despite trade-offs in performance.

If your application demands **high vacuum performance, minimal maintenance, and long-term reliability**, the **AT2800M is an excellent investment**. However, ensure that your **budget, foreline pump compatibility, and operational environment** align with its requirements. Consult with a **vacuum specialist** to confirm compatibility with your specific system before purchase.

Details:

Pulled from a decommissioned tool. ALCATEL ADIXEN ATH 2300 M TURBOMOLECULAR Maglev VACUUM PUMP 25000 rpm, 2100 L/S, Nice condition. 5-axis magnetically levitated turbo pump with drag stage for a pump speed of up to2100 l/s N2 DN 250 ISO-F inlet flange Operation Manpower external drive electronics not included Installation in any orientation Water cooled, Non-heated CE marked and ROHS compliant, The pictures are the actual item. The tags are marked ATH 2300M see pics, but the case is 2800M.

part #: ath2800m prices

• $6175.00-$15000.00

specifications valvplu:

• brand: Alcatel Adixen
• mpn: Ath2800m
• model: 2300
• part type: Vacuum Pump
• country of origin: France
• inlet flange: Dn 250 Iso-f
• maximum flow rate: 2100 L/s
• outlet flange: Dn 40

returns valvplu:

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

general valvplu:

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

seller valvplu:

• # reviews: 7632
• city: Saint Paul, Minnesota
• rating: 99.5%

payments valvplu:

• credit card: Diners-club
• other
• wallet: Apple-pay

shipping valvplu:

offer valvplu:

• best offers: True
• quantity: 2
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: March 15, 2026

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