
( Brand: Agilent ), ( Manufacturer Part Number: 8499385R002 ), ( Part Type: Vacuum Pump ), ( Maximum Flow Rate: 17.6 Cfm ), ( Number Of Stages: Dual Stage ), ( Country Of Origin: Malaysia )
The **Agilent 8499385R002 HS 602 Dual Rotary Vane Vacuum Pump** is a high-performance, oil-sealed rotary vane vacuum pump designed for precision laboratory and industrial applications where reliable, consistent vacuum performance is essential. Engineered with Agilent s reputation for durability and efficiency in mind, this pump delivers a robust **17.6 CFM (cubic feet per minute)** air displacement at atmospheric inlet pressure, making it well-suited for applications such as mass spectrometry, gas chromatography, freeze drying, and other processes requiring a stable and clean vacuum environment. Its **dual-stage rotary vane design** ensures superior pumping speed and ultimate vacuum levels, achieving an ultimate vacuum of approximately **1 x 10 Torr (0.01 mbar)**, which is ideal for applications demanding high vacuum efficiency without the need for additional roughing pumps. The pump operates on a **220V single-phase power supply**, making it compatible with standard laboratory and industrial electrical systems, while its compact yet sturdy construction minimizes space requirements without compromising performance.
One of the standout features of the Agilent HS 602 is its **high-speed, low-noise operation**, which is achieved through precision-engineered vanes and a balanced rotor assembly. This design not only enhances efficiency but also reduces operational wear, extending the pump s service life and minimizing maintenance requirements. The pump is equipped with a **self-priming mechanism**, allowing it to start from atmospheric pressure without the need for pre-evacuation, which simplifies setup and reduces downtime. Additionally, its **oil-sealed construction** provides excellent contamination control, protecting sensitive instrumentation from particulate matter and backstreaming vapors, a critical consideration in analytical and research settings. The pump s robust stainless steel housing and reinforced seals further contribute to its longevity, ensuring reliable performance even in demanding environments where temperature fluctuations or occasional exposure to corrosive gases may occur.
For enhanced user convenience and safety, the Agilent HS 602 is outfitted with **integrated protection features**, including thermal overload protection and a built-in vacuum gauge to monitor performance in real time. These safeguards help prevent overheating and ensure the pump operates within optimal parameters, reducing the risk of equipment failure. The pump s **quick-connect fittings** and modular design allow for easy integration into existing vacuum systems, while its **low vibration output** minimizes noise and ensures stable operation, even when used in sensitive analytical instruments. Whether deployed in a research laboratory for high-precision measurements or in an industrial setting for process optimization, the Agilent 8499385R002 HS 602 delivers a dependable, high-performance vacuum solution that balances speed, efficiency, and reliability. With its combination of advanced engineering, ease of use, and long-term durability, this vacuum pump stands as a versatile workhorse for applications where precision and consistency are non-negotiable.
### **Pros and Cons of buying a Agilent 8499385R002 HS 602 Dual Rotary Vane Vacuum Pump (17.6 CFM, 220V)**
#### **Pros:**1. **High Performance and Efficiency** The dual rotary vane design provides reliable and consistent vacuum performance, making it suitable for applications requiring precise pressure control, such as laboratory equipment, analytical instruments, and industrial processes.
2. **Durable Construction** Agilent (now part of Keysight Technologies) is a reputable brand known for quality engineering components. The robust build ensures longevity, especially when used in controlled environments.
3. **Quiet Operation** Rotary vane pumps are generally quieter than other types of pumps (e.g., piston or scroll), reducing noise levels in laboratory or production settings.
4. **Compatibility with Analytical Instruments** This pump is designed to work seamlessly with Agilent s gas chromatography (GC) systems, mass spectrometers, and other analytical tools, ensuring optimal performance in these applications.
5. **Moderate Airflow (17.6 CFM)** The 17.6 CFM capacity is sufficient for many laboratory and small-scale industrial applications, providing adequate pumping speed without excessive energy consumption.
6. **Easy Maintenance** Rotary vane pumps are relatively straightforward to service, with replaceable vanes and seals that can extend the pump s lifespan with proper upkeep.
7. **220V Power Supply** The 220V rating makes it suitable for use in regions where this voltage standard is common, avoiding the need for additional voltage converters in many international settings.
8. **Backed by Agilent/Keysight Support** As a branded product, it comes with technical support and documentation, which can be helpful for troubleshooting and maintenance.
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#### **Cons:**1. **Higher Upfront Cost** Compared to generic or aftermarket vacuum pumps, this Agilent model is more expensive, which may be a barrier for budget-conscious buyers.
2. **Limited Lifespan Compared to Oil-Free Pumps** Rotary vane pumps require oil for lubrication, which means periodic oil changes and potential contamination risks if not maintained properly. Over time, oil degradation can reduce efficiency.
3. **Oil Contamination Risk** If the pump is not properly sealed or maintained, oil vapors can leak into connected systems, which may be problematic for sensitive analytical instruments.
4. **Not Ideal for Ultra-High Vacuum (UHV) Applications** This pump is designed for medium vacuum ranges (typically down to 10 -3 Torr) and is not suitable for ultra-high or high-vacuum applications, which may require cryogenic or turbomolecular pumps.
5. **Space Requirements** The physical size of the pump may be larger than some compact alternatives, which could be a constraint in space-limited environments.
6. **Energy Consumption** While efficient for its class, it still consumes a notable amount of power (typically 1 2 kW), which can add to operational costs over time.
7. **Dependence on Oil Quality** The performance and lifespan of the pump heavily depend on the quality and condition of the lubricating oil. Poor oil selection or neglect can lead to premature failure.
8. **Potential for Leakage** If seals or gaskets wear out, the pump may lose vacuum integrity, requiring repairs or replacements.
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### **Ending Conclusion:**The **Agilent 8499385R002 HS 602 dual rotary vane vacuum pump** is a well-engineered, reliable choice for laboratory and industrial applications requiring medium vacuum performance. Its strengths lie in its compatibility with Agilent instruments, durability, and quiet operation, making it ideal for analytical work where precision and consistency are critical. However, its higher cost, oil-dependent maintenance, and limitations in ultra-high vacuum applications may not make it the best fit for all users.
For users who prioritize **long-term reliability, compatibility with analytical systems, and moderate airflow**, this pump is a strong recommendation. However, if **cost efficiency, oil-free operation, or ultra-high vacuum performance** are priorities, alternatives such as oil-free rotary vane pumps, diaphragm pumps, or turbomolecular pumps may be more suitable.
### **Recommendation:**- **Buy if:** You need a dependable, medium-vacuum pump for Agilent-compatible systems (e.g., GC, MS) and can justify the higher cost with proper maintenance.
- **Consider alternatives if:** You require ultra-high vacuum, oil-free operation, or a more budget-friendly solution. In such cases, evaluate options like **Pfeiffer HiCube, Edwards RV series, or oil-free rotary vane pumps** based on specific application needs.
- **Maintenance Tip:** If purchasing this pump, ensure you have access to high-quality vacuum pump oil and a maintenance plan to maximize its lifespan.
Agilent HS 602 Dual Stage Rotary Vane Vacuum Pump 17.6 cfm 220V 8499385R002. High Pumping Speed: Approximately 17.6 cfm 60 Hz. voltage : 200 240V Single Phase Standard IEC C14 inlet. This unit features a smart motor capable of high pumping speeds with compact footprint.
No further testing has been performed. Test results are described to the best of our ability in listing. Unit powers on and motor runs smoothly. Condition: Used.
This Agilent HS 602 is a high-performance, dual-stage rotary vane vacuum pump designed for demanding laboratory and industrial applications. What you see in the pictures is what get, nothing more less. Dual Stage Design: Provides reliable ultimate vacuum levels for analytical instrumentation. Applications: Ideal for LC/MS, GC/MS, and other high-vacuum laboratory requirements.