AGILENT X3500-64034 Twistorr Repair Turbo Vacuum Pump 304 Parts/repair

( Brand: Agilent ), ( Manufacturer Part Number: X3500-64034 ), ( Part Type: Vacuum Pump ), ( Inlet Flange: Dn 100 ), ( Maximum Flow Rate: 300 L/s )

Review AGILENT Twistorr 304 Fs Damaged Parts/repair Turbo Vacuum Pump

The **Agilent X3500-64034 TwistOrr 304 Stainless Steel Turbo Vacuum Pump** is a high-performance, precision-engineered component designed to deliver exceptional reliability and efficiency in ultra-high vacuum (UHV) and scientific research applications. Part of Agilent Technologies renowned TwistOrr series, this pump is meticulously crafted to meet the rigorous demands of modern laboratories, semiconductor manufacturing, and advanced materials science environments. Constructed from **304 stainless steel**, the pump s robust construction ensures corrosion resistance, durability, and compatibility with demanding chemical and thermal conditions, making it ideal for applications where cleanliness and longevity are paramount. Its **6-inch flange interface** (CF63) facilitates seamless integration with a wide range of vacuum chambers, mass spectrometers, and analytical instruments, while its **oil-free design** eliminates the need for traditional lubricants, reducing contamination risks and maintenance downtime. The pump operates on the principle of **molecular drag pumping**, where high-speed rotating blades impart momentum to gas molecules, efficiently evacuating air and residual gases to achieve pressures as low as **10 Torr (10 Pa)**. This level of performance is critical for applications such as surface science, thin-film deposition, electron microscopy, and gas analysis, where even trace amounts of contaminants can compromise experimental integrity. The **TwistOrr architecture** distinguishes this pump from conventional turbo pumps by incorporating a **unique blade geometry and dynamic balancing system**, which minimizes vibration and noise while maximizing throughput and efficiency. This design innovation not only enhances the pump s operational stability but also extends its operational lifespan, reducing the frequency of costly repairs or replacements. For maintenance and repair purposes, the pump s modular design allows for easy access to internal components, including the rotor, stator, and bearings, ensuring that technicians can perform servicing with minimal disruption to ongoing experiments. Agilent s reputation for precision engineering is evident in the **high-precision machining** of the pump s components, which ensures tight tolerances and optimal gas handling performance. Additionally, the pump s **compatibility with Agilent s Turbomolecular Pump Controller (TMPC)** enables seamless integration with advanced control systems, allowing users to monitor and adjust pump performance in real-time for optimal efficiency. Whether deployed in a cutting-edge semiconductor fabrication facility, a university research lab, or an industrial R&D setting, the Agilent X3500-64034 TwistOrr 304 pump stands as a testament to Agilent s commitment to innovation and reliability in vacuum technology. Its combination of **stainless steel construction, oil-free operation, and superior pumping speed** makes it an indispensable asset for professionals who demand the highest standards of vacuum performance.

### **Pros and Cons of buying a Agilent X3500-64034 Twistorr 304 FS Parts/Repair Turbo Vacuum Pump**

#### **Pros**

1. **High Performance and Efficiency** The Twistorr 304 FS is designed for high-speed pumping with excellent ultimate vacuum performance, making it suitable for applications requiring precise control, such as mass spectrometry, gas analysis, and semiconductor processing.

2. **Reliability and Durability** Agilent (now part of Keysight Technologies) is a well-established manufacturer with a reputation for building robust vacuum systems. The Twistorr series is known for its long operational lifespan with proper maintenance.

3. **Compatibility with Agilent Systems** If you already own Agilent instrumentation (e.g., GC-MS, ICP-MS, or other analytical tools), this pump is designed to integrate seamlessly, reducing compatibility issues and improving system performance.

4. **Energy Efficiency** Turbo pumps like the Twistorr 304 FS are generally more energy-efficient than traditional rotary vane pumps, especially at high vacuum levels, which can lower operational costs over time.

5. **Quiet Operation** Turbo pumps tend to be quieter than mechanical pumps, which is beneficial in laboratory or cleanroom environments where noise reduction is desirable.

6. **Modular and Upgradable** Agilent s Twistorr series often supports modular upgrades, allowing for future improvements in pumping speed or vacuum performance without replacing the entire unit.

7. **Warranty and Support** Purchasing from Agilent or an authorized distributor typically includes warranty coverage and access to technical support, which can be crucial for troubleshooting or repairs.

8. **Precision Engineering** The use of high-quality materials and precision manufacturing ensures consistent performance and reduces the likelihood of mechanical failures.

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#### **Cons**

1. **High Initial Cost** Turbo pumps, especially from reputable brands like Agilent, are significantly more expensive than alternatives such as rotary vane pumps or diaphragm pumps. The upfront investment can be a barrier for smaller labs or budget-conscious buyers.

2. **Maintenance Requirements** Turbo pumps require regular maintenance, including oil changes (if oil-lubricated), rotor balancing, and sealing checks. Neglecting maintenance can lead to reduced performance or premature failure.

3. **Sensitivity to Contaminants** Turbo pumps are vulnerable to damage from particulate matter, vapors, or corrosive gases. In applications with harsh or dirty environments, additional filtration or pre-pumping stages may be necessary, increasing complexity and cost.

4. **Limited Self-Priming Capability** Unlike rotary vane pumps, turbo pumps cannot pull a vacuum from atmospheric pressure on their own. They require a roughing pump (e.g., a diaphragm or scroll pump) to achieve initial evacuation, adding to system complexity and cost.

5. **Repair and Replacement Parts Costs** If the pump fails, replacement parts (e.g., rotors, bearings, or seals) can be expensive, and sourcing them may require ordering from the manufacturer, which can delay repairs.

6. **Noise and Vibration in Some Models** While generally quieter than mechanical pumps, some turbo pumps can produce noticeable vibration or noise, particularly at high speeds. This may not be ideal for sensitive applications or shared lab spaces.

7. **Depreciation Over Time** Like most specialized equipment, turbo pumps lose value quickly. If you plan to sell or upgrade later, the resale value may not justify the initial cost.

8. **Learning Curve for Operation** Proper operation and troubleshooting of turbo pumps require technical knowledge. Staff may need training to optimize performance, diagnose issues, or perform maintenance correctly.

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### **Ending Conclusion**

The **Agilent X3500-64034 Twistorr 304 FS turbo vacuum pump** is a high-performance, reliable choice for laboratories and industrial applications requiring precise vacuum control, particularly in analytical instrumentation. Its strengths lie in efficiency, compatibility with Agilent systems, and long-term durability when properly maintained. However, the high cost, maintenance demands, and sensitivity to contaminants make it less suitable for cost-sensitive or low-maintenance environments.

If your application demands **ultimate vacuum performance, speed, and integration with Agilent instruments**, this pump is a strong investment. However, if budget constraints or simpler vacuum requirements are priorities, alternatives like **rotary vane pumps or diaphragm pumps** may be more practical.

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### **Recommendation**

- You need **high-speed, high-vacuum performance** for applications like mass spectrometry, gas chromatography, or semiconductor processing.

- You already own **Agilent instrumentation** and require seamless integration.

- Your lab can **commit to regular maintenance** and has the budget for upfront and long-term costs.

- You prioritize **reliability and precision** over cost savings.

- Your budget is **limited**, and a lower-cost pump (e.g., a **Pfeiffer HiCube** or **Edwards RV series**) could suffice.

- Your application involves **dirty or corrosive gases**, requiring additional pre-pumping or filtration.

- You lack **technical staff** to perform maintenance or troubleshooting.

- You anticipate **frequent upgrades or resale**, as turbo pumps depreciate quickly.

For most **high-end analytical labs**, the Twistorr 304 FS is a **justified purchase** due to its performance and compatibility. However, always **compare total cost of ownership** (including maintenance, repairs, and energy use) against alternatives before deciding.

Details:

This 300 L/s turbo pump delivers high vacuum performance thanks to the synergy between technology and innovative TwisTorr drag stages. Please bid accordingly. Floating Suspension assures low vibration and acoustical noise for compatibility with sensitive instrumentation work environments. Agilent X3500-64034 TwisTorr 304 FS Damaged Parts/Repair Turbo Vacuum Pump, This pump is damaged as shown in the pictures and does not turn.

part #: x350064034 price

• $2400.00

specifications valvplu:

• brand: Agilent
• mpn: X3500-64034
• part type: Vacuum Pump
• inlet flange: Dn 100
• maximum flow rate: 300 L/s

payments valvplu:

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

general valvplu:

• Pumps Pump Accessories > Vacuum Pumps > Turbomolecular Pumps
• condition: For parts or not working

offer valvplu:

• availability: In Stock
• sold: 0
• quantity: 1
• started: February 9, 2026
• options: Ship-to-home

seller valvplu:

• rating: 99.0%
• # reviews: 7610
• city: Saint Paul, Minnesota

shipping valvplu:

• transit: 3-8 Days
• cost: $26.42
• class: Standard, Expedited, One-day
• carrier: UPS, FedEx
• service: UPS Ground, FedEx 2Day, FedEx Standard Overnight
• type: Calculated

returns valvplu:

• policy: No Returns

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