AMR DX-6380-1358 Varian Vacuum Ion Pump Conflat Flange Power C202574 2.75 4.5 30L/S Supply

( Brand: Amr ), ( Manufacturer Part Number: DX-6380-1358 ), ( Part Type: Vacuum Pump Flange Supply )

Review AMR Varian Vacuum Ion Pump 2.75 Inch 4.5 Conflat Flange 30l/s Power Supply

The **AMR Varian DX-6380-1358 C202574 Vacuum Ion Pump (2.75" CF Flange, 30 L/s)** is a high-performance, compact ultra-high vacuum (UHV) pumping solution designed for precision applications in scientific research, semiconductor fabrication, and advanced materials analysis. Engineered with Varian s renowned expertise in vacuum technology, this ion pump delivers exceptional pumping speed and reliability while maintaining a robust, low-maintenance design. The **2.75-inch Conflat (CF) flange** ensures a secure, leak-tight connection to your vacuum chamber, adhering to industry-standard specifications for compatibility with a wide range of UHV systems. With a **nominal pumping speed of 30 liters per second (L/s)**, this pump excels in efficiently evacuating gases such as nitrogen, argon, and hydrogen, making it ideal for applications requiring rapid and thorough vacuum generation, such as mass spectrometry, surface science experiments, or thin-film deposition processes.

The **C202574 model** incorporates Varian s advanced ion pump technology, featuring a **titanium sublimation pump (TSP) or sputter-ion pump (SIP) configuration**, depending on the specific variant, to achieve ultra-low base pressures often reaching the **10 to 10 Torr range**. This level of vacuum performance is critical for sensitive analytical techniques where contamination or residual gas interference must be minimized. The pump s **compact yet durable construction** allows for integration into space-constrained environments, while its **modular design** facilitates easy installation and maintenance. The **built-in gas ballast system** further enhances its versatility by preventing backstreaming of pumped gases, ensuring consistent performance across a broad range of operating conditions.

Pairing seamlessly with the **dedicated Varian DX-6380 power supply**, this ion pump system offers precise control over pumping parameters, including **ion current, acceleration voltage, and gas handling modes**, allowing operators to optimize performance for specific applications. The power supply s **user-friendly interface** enables real-time monitoring of pump status, pressure readings, and diagnostic alerts, while its **robust electronics** ensure stable operation even under demanding conditions. The **30 L/s pumping speed** strikes an optimal balance between efficiency and compactness, making it suitable for both research-grade and industrial-scale applications where space and performance are critical factors.

Built to endure the rigors of high-vacuum environments, the **DX-6380-1358** features **high-purity titanium components** and **ceramic or metal seals** to resist outgassing and maintain long-term integrity. Its **low-vibration design** minimizes mechanical interference, which is particularly advantageous in sensitive experiments requiring stable conditions. Additionally, the pump s **self-cleaning capabilities** and **minimal consumable requirements** reduce downtime and operational costs, contributing to its reputation as a dependable workhorse in vacuum systems. Whether used in **surface physics studies, electron microscopy, or plasma processing**, this ion pump delivers the reliability and precision needed to advance cutting-edge research and manufacturing processes.

For applications demanding the highest standards of vacuum performance, the **AMR Varian DX-6380-1358 C202574** stands as a testament to Varian s commitment to innovation and engineering excellence. Its combination of **compact form factor, exceptional pumping efficiency, and robust construction** makes it an indispensable component for any UHV system requiring uncompromising performance. With proper installation and maintenance, this ion pump will serve as a cornerstone of your vacuum infrastructure, enabling breakthroughs in fields where precision and purity are paramount.

### **Pros and Cons of buying a AMR Varian DX-6380-1358 (C202574) Vacuum Ion Pump (2.75" CF, 30 L/s) with Power Supply**

#### **Pros**

1. **High Performance and Efficiency**

The DX-6380 series is a reliable, high-vacuum ion pump designed for applications requiring fast pumping speeds and low ultimate pressures. The 30 L/s pumping speed ensures efficient gas removal, making it suitable for UHV (ultra-high vacuum) and HV (high-vacuum) systems.

2. **Compatibility with Conflat (CF) Flanges**

The 2.75-inch Conflat flange is a standard in vacuum systems, offering a reliable, leak-tight connection. This compatibility ensures ease of integration into existing setups without requiring custom modifications.

3. **Durability and Longevity**

Varian (now part of AMR) has a strong reputation for manufacturing robust vacuum components. Ion pumps of this caliber are built to withstand prolonged use in demanding environments, such as semiconductor processing, research labs, or surface science applications.

4. **Built-in Power Supply**

The inclusion of a compatible power supply (likely the C202574) simplifies installation, as users do not need to source an external unit separately. This reduces potential compatibility issues and ensures proper operation from the start.

5. **Low Maintenance Requirements**

Ion pumps generally require less maintenance than turbomolecular pumps or cryopumps, as they have no moving mechanical parts (other than the internal ion optics). This translates to lower operational costs over time.

6. **Wide Range of Applications**

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

- **Research labs** (surface analysis, thin-film deposition)

- **Medical and analytical equipment** (mass spectrometry, electron microscopy)

- **Space simulation chambers**

7. **Backing Pump Compatibility**

While not included, the pump can be paired with a roughing pump (e.g., scroll or diaphragm pump) for efficient system startup, which is a common requirement in many vacuum systems.

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#### **Cons**

1. **High Initial Cost**

Varian/AMR ion pumps are premium products, and the DX-6380 model is no exception. The price may be prohibitive for small labs, startups, or budget-conscious users. The cost includes both the pump and the power supply, which adds to the total investment.

2. **Limited Pumping Speed for Large Chambers**

At 30 L/s, this pump is best suited for smaller systems or as a secondary pump in larger chambers. For very large volumes or high-throughput applications, multiple pumps or a higher-speed turbomolecular pump may be necessary.

3. **Potential for Gas Buildup (Non-Condensable Gases)**

Ion pumps struggle with certain gases (e.g., hydrogen, helium, or reactive gases like oxygen or nitrogen) over time, which can degrade performance. Regular bake-outs or gas purification may be required to maintain optimal operation.

4. **Dependence on Power Supply Compatibility**

While the power supply is included, ensuring it matches the pump s specifications (voltage, current, and control interface) is critical. Mismatches could lead to malfunctions or damage. Always verify compatibility before purchase.

5. **Sensitivity to Contamination**

Ion pumps are susceptible to damage from oil backstreaming (if paired with an oil-sealed roughing pump) or particulate contamination. Using dry or oil-free backing pumps is recommended to prolong the pump s lifespan.

6. **Limited Availability of Spare Parts**

As a legacy model (Varian/AMR has shifted focus to newer technologies), finding replacement parts or technical support may be more challenging than with newer pumps. Stockpiling spare components is advisable.

7. **Learning Curve for Operation**

Ion pumps require proper tuning and operation to avoid damage (e.g., arcing, overheating). Users must understand the pump s control parameters, such as ion current, voltage, and gas handling, which may require training or consultation with experts.

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### **Ending Conclusion**

The **AMR Varian DX-6380-1358 ion pump (2.75" CF, 30 L/s) with power supply** is a **high-quality, reliable choice** for applications demanding UHV or HV performance in controlled environments. Its strengths lie in its **durability, compatibility with standard flanges, and low maintenance requirements**, making it ideal for research, semiconductor, or analytical applications where consistency is critical.

However, the **high cost, limited pumping capacity for large systems, and sensitivity to certain gases** may pose challenges for some users. Additionally, the **need for proper installation, gas handling, and potential long-term maintenance** (such as bake-outs) should be carefully considered.

### **Recommendation**

- You require a **reliable, long-term vacuum solution** for UHV/HV applications.

- Your system is **small to medium-sized**, and 30 L/s is sufficient.

- You can **pair it with an oil-free backing pump** to avoid contamination risks.

- Budget allows for a **premium vacuum component** with minimal future maintenance concerns.

- You have access to **technical support or training** for proper operation.

- Your budget is constrained; **newer turbomolecular pumps** (e.g., from Pfeiffer, Edwards, or Leybold) may offer better value for larger systems.

- You work with **high volumes of non-condensable gases**; a **cryopump or sorption pump** might be more suitable.

- You need **higher pumping speeds**; a **multi-stage turbopump** could be more efficient for large chambers.

- You require **easier spare parts availability**; newer models from different manufacturers may have better support.

**Final Verdict:** This pump is a **solid investment for specialized applications** where reliability and vacuum integrity are paramount. However, weigh the pros and cons carefully against your specific requirements before purchasing. If possible, consult with a vacuum specialist to ensure it aligns with your system s needs.

Details:

This is the extent of my testing these items, and they are being sold as-is. Approximate overall unpacked dimensions: 17 L x 14 W 10. No software, power cords, or other accessories are included unless stated above. These items look to be in good cosmetic condition, showing some signs of wear.

The 2.75 Conflat Flange has a small dent on its knife edge, as shown. I plugged the power supply in, but it does not appear to have a light or anything indicate whether is powering up. The 4.5 flange appears to be free of dents or dings. This lot includes a Varian Vacuum Ion Pump with an AMR DX-6380-1358 30L/S Power Supply and some Cables, as shown.

part #: dx63801358 price

• $300.00

specifications valvplu:

• brand: Amr
• mpn: Dx-6380-1358
• part type: Vacuum Pump Flange Supply

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• Pumps Pump Accessories > Vacuum Pumps > Other Vacuum Pumps
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• started: May 6, 2026
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