YAMATO / ULVAC PD-102 Minivac Rotary Vane Vacuum Pump 100/120 L/min

( Brand: Yamato / Ulvac ), ( Manufacturer Part Number: PD-102 ), ( Type: Vacuum ), ( Unit Type: Unit ), ( Country Of Origin: Japan )

Review YAMATO / ULVAC Minivac Rotary Vane Vacuum Pump 100/120 L/min Japan

The **Yamato ULVAC PD-102 MiniVac Rotary Vane Vacuum Pump** is a compact yet highly efficient solution for applications requiring precise and reliable vacuum generation in laboratory, industrial, and research settings. Engineered with precision, this oil-sealed rotary vane pump delivers a consistent and stable vacuum performance with a nominal pumping speed of **100/120 liters per minute**, making it ideal for a wide range of applications, including freeze-drying, degassing, filtration, and process vacuum systems. Its robust yet lightweight design ensures portability without compromising durability, allowing users to seamlessly integrate it into bench-top setups or mobile configurations. The pump operates silently, minimizing operational disturbances in sensitive environments, while its energy-efficient motor ensures cost-effective performance over extended use.

The **PD-102** is equipped with a **rotary vane mechanism**, which provides smooth and consistent vacuum levels with minimal pulsation, reducing the risk of system fluctuations that could affect delicate processes. The oil-sealed construction not only enhances longevity by protecting internal components from wear but also ensures superior sealing, maintaining vacuum integrity even under varying load conditions. A built-in **vacuum gauge** allows for real-time monitoring, enabling precise control and adjustments to meet specific experimental or industrial requirements. Additionally, the pump s **low-maintenance design** features easy oil refill access and a durable housing, reducing downtime and extending operational lifespan.

Safety and reliability are paramount in the **PD-102**, which incorporates **overload protection** and **thermal safeguards** to prevent damage from excessive heat or pressure. Its **universal voltage compatibility** (100 120V) ensures flexibility in different laboratory or production environments, while the **compact footprint** optimizes workspace efficiency. Whether used in pharmaceutical research, materials science, or industrial manufacturing, this vacuum pump delivers **consistent, high-performance vacuum generation** with minimal operational hassle. The **Yamato ULVAC PD-102 MiniVac** is not just a tool it s a dependable partner for achieving precise vacuum control in demanding applications.

### **Pros and Cons of the Yamato Ulvac PD-102 MiniVac Rotary Vane Vacuum Pump (100/120 L/min)**

1. **Compact and Portable Design** The MiniVac series is known for its small footprint, making it suitable for laboratory or small-scale applications where space is limited. Its lightweight construction allows for easy relocation if needed.

2. **Reliable Rotary Vane Technology** Rotary vane pumps are durable and well-suited for moderate vacuum levels (typically up to 10 mbar). They provide consistent performance for applications like degassing, filtration, or basic vacuum processes.

3. **Quiet Operation** Compared to some other vacuum pump types (e.g., diaphragm pumps), rotary vane pumps tend to operate more quietly, reducing noise in laboratory or office environments.

- Degassing solvents or liquids in chemistry labs.

- Basic vacuum filtration or distillation setups.

- Low-pressure applications in electronics or material testing.

- Supporting other vacuum systems (e.g., as a roughing pump).

5. **Easy Maintenance** Rotary vane pumps generally require less frequent maintenance than some other types (e.g., oil-sealed pumps may need oil changes, but the PD-102 is likely designed for simplicity). The vanes and seals can be replaced if worn.

6. **Compatibility with Common Gases** Works well with air, nitrogen, and inert gases, though it may not be ideal for highly corrosive or reactive gases without modifications.

7. **Brand Reputation** Yamato Ulvac is a trusted manufacturer in vacuum technology, particularly in laboratory and industrial applications. Their pumps are often reliable and backed by good customer support.

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1. **Limited Ultimate Vacuum** Rotary vane pumps typically achieve ultimate vacuums in the range of **10 to 10 mbar**, which may not be sufficient for high-vacuum applications (e.g., thin-film deposition, UHV systems). If you need lower pressures, a turbomolecular or diffusion pump would be required.

2. **Oil Contamination Risk** Many rotary vane pumps use oil for lubrication and sealing. While the PD-102 may be designed with oil-free or dry-running variants (check specifications), oil-sealed models risk contaminating the vacuum system with oil vapors, which can be problematic for sensitive applications (e.g., semiconductor processing, some chemical experiments).

3. **Not Ideal for High-Volume or Continuous Heavy Use** The 100/120 L/min flow rate is modest. If you require higher throughput or continuous operation (e.g., industrial-scale processes), a larger pump may be necessary.

4. **Power Consumption** Rotary vane pumps can draw significant power, especially when running continuously. The PD-102 may not be energy-efficient for 24/7 operation compared to newer, more advanced designs.

5. **Potential for Leakage or Seal Wear** Over time, vanes and seals can wear out, leading to reduced performance or leaks. This may require periodic replacement of parts, adding to long-term costs.

6. **Limited Compatibility with Certain Gases** Some gases (e.g., chlorine, fluorine, or highly reactive compounds) can damage the pump s seals or lubricants. The PD-102 may not be suitable for aggressive chemistries without special modifications.

7. **Noise and Vibration** While quieter than some pumps, rotary vane pumps can still produce noticeable vibration and noise, which may be an issue in noise-sensitive environments.

8. **Cost of Replacement Parts** Over time, vanes, seals, and oil (if applicable) may need replacement. Depending on the manufacturer, parts can be expensive, especially if they are proprietary.

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The **Yamato Ulvac PD-102 MiniVac** is a **practical choice for small-scale, moderate-vacuum applications** where space, portability, and reliability are priorities. It excels in laboratory settings for degassing, filtration, or basic vacuum processes where an ultimate vacuum of 10 mbar is acceptable. However, it is **not suitable for high-vacuum or ultra-high-vacuum applications**, nor is it ideal for continuous heavy-duty industrial use.

- **Higher vacuum levels** (below 10 mbar), consider a **turbomolecular pump** or **diffusion pump**.

- **Oil-free operation**, look for a **dry screw pump** or **diaphragm pump**.

- **Higher flow rates**, a larger rotary vane pump or a **scroll pump** may be better.

- **Corrosive or reactive gases**, a specialized pump (e.g., chemical-resistant diaphragm pump) is necessary.

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- You need a **compact, reliable vacuum pump** for **moderate vacuum applications** (e.g., lab degassing, filtration, or supporting other systems).

- Your budget allows for occasional **part replacements** (vanes/seals) and you can tolerate **oil contamination risks** (if oil-sealed).

- Noise and vibration are not critical concerns.

- You require **ultra-low vacuum levels** (below 10 mbar).

- Your application involves **corrosive or reactive gases** without proper modifications.

- You need **high flow rates or continuous industrial use**.

- Oil contamination is unacceptable (e.g., in semiconductor or pharmaceutical processes).

- **For oil-free operation:** A **dry screw pump** (e.g., Busch or Edwards) or **diaphragm pump** (e.g., KNF).

- **For higher vacuum:** A **turbomolecular pump** (e.g., Pfeiffer or Edwards) paired with a roughing pump.

- **For higher flow rates:** A **larger rotary vane pump** (e.g., 200 500 L/min) or a **scroll pump**.

Before purchasing, **verify the exact specifications** (oil-free vs. oil-sealed, ultimate vacuum, gas compatibility) and **confirm compatibility with your specific application**. If possible, consult with a vacuum technology specialist to ensure the PD-102 meets your needs.

Details:

Unit shows typical cosmetic wear from laboratory use but is physically intact. Manufactured in Japan, this unit features a robust dual-stage design capable of reaching an ultimate pressure 6.7 x 10 2 Pa. Country of Origin: Japan. Manufacturer: Yamato / ULVAC.

Test results are described to the best of our ability in listing. Condition: Used.: This Yamato ULVAC MINIVAC PD-102 is a high-performance rotary vane vacuum pump designed for reliable laboratory and industrial applications. It is currently configured for versatile use with a pumping speed of up to 120 L/min.

What you see in the pictures is what get, nothing more less. Yamato ULVAC MINIVAC PD-102 Rotary Vane Vacuum Pump 100/120 L/min Japan.

part #: pd102 price

• $402.94

specifications valvplu:

• brand: Yamato / Ulvac
• mpn: Pd-102
• type: Vacuum
• unit type: Unit
• country of origin: Japan

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• cost: $197.64
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• condition: Used
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