LEYBOLD SV65 Sogevac Rotary Vane Vacuum Pump 109079900037

( Brand: Leybold ), ( Type: Vacuum ), ( UPC: 109079900037 )

Review LEYBOLD Sogevac Rotary Vane Vacuum Pump Untested

The Leybold 109079900037 SOGEVAC SV65 Rotary Vane Vacuum Pump is a robust and high-performance industrial solution designed to deliver reliable, oil-sealed vacuum performance in a wide range of applications. Part of Leybold s trusted SOGEVAC series, this pump is engineered for durability and efficiency, making it an ideal choice for laboratories, manufacturing processes, freeze-drying, and other precision vacuum systems where consistent and clean vacuum levels are critical. The SV65 model features a compact yet sturdy design, incorporating a robust rotary vane mechanism that ensures smooth and quiet operation while maintaining exceptional suction power. Its oil-sealed construction provides effective sealing and lubrication, reducing wear and tear on internal components and extending the pump s operational lifespan. The pump s robust motor, typically rated for high torque and energy efficiency, ensures stable performance even under demanding conditions, while its corrosion-resistant materials and sealed design minimize maintenance requirements and contamination risks. With a nominal displacement of 65 liters per minute, the SV65 delivers a robust vacuum level, capable of achieving ultimate pressures as low as approximately 1 x 10 -2 mbar (0.01 Torr), making it suitable for applications requiring moderate to high vacuum ranges. Its versatile design allows for easy integration into existing vacuum systems, and the pump s durable construction ensures resilience against thermal fluctuations and mechanical stress. Whether used in laboratory settings for sample preparation, in industrial processes for degassing or drying, or in specialized applications like freeze-drying or thin-film deposition, the Leybold SOGEVAC SV65 offers a dependable and efficient vacuum solution that balances performance, reliability, and ease of use.

### **Pros and Cons of buying a Leybold 109079900037 SOGEVAC SV65 Rotary Vane Vacuum Pump**

#### **Pros**

1. **High Performance and Efficiency**

The SOGEVAC SV65 is a robust rotary vane vacuum pump designed for high vacuum applications, capable of achieving final pressures as low as **1 x 10 mbar (0.01 Torr)** under optimal conditions. This makes it suitable for processes requiring precise vacuum control, such as freeze-drying, vacuum distillation, and laboratory applications.

2. **Durable Construction**

Leybold is a well-established manufacturer known for high-quality, long-lasting vacuum equipment. The SV65 features a sturdy metal construction, including a cast iron base and oil-resistant materials, which enhances its longevity and resistance to wear.

3. **Oil-Sealed Design**

As an oil-sealed rotary vane pump, it provides reliable sealing and lubrication, reducing friction and extending the life of internal components. The oil also helps dissipate heat, improving stability during continuous operation.

4. **Versatile Applications**

- **Pharmaceutical and biotech** (lyophilization, degassing)

- **Chemical and petrochemical** (distillation, filtration)

- **Food processing** (vacuum packaging, freeze-drying)

- **Laboratory and research** (spectroscopy, thin-film deposition)

5. **Moderate Power Consumption**

With a power rating of **1.1 kW**, it is relatively energy-efficient for its performance class, making it cost-effective for continuous operation compared to larger or more advanced pumps.

6. **Easy Maintenance and Serviceability**

Leybold pumps are designed with accessibility in mind, allowing for straightforward oil changes, vane replacements, and general upkeep. The pump includes a built-in oil drain and fill port, simplifying maintenance procedures.

7. **Compatibility with Leybold s Ecosystem**

If you already use other Leybold vacuum components (e.g., controllers, gauges, or dry pumps), this pump integrates seamlessly into their systems, reducing compatibility issues and streamlining workflows.

8. **Good Reliability and Support**

Leybold has a strong reputation for customer support, including technical assistance, spare parts availability, and service networks. This ensures that troubleshooting and repairs are manageable if issues arise.

---

#### **Cons**

1. **Oil Contamination Risk**

Since it is an oil-sealed pump, there is a risk of oil backstreaming into the vacuum system, which can contaminate sensitive processes (e.g., in semiconductor or pharmaceutical applications). This may require additional safeguards like cold traps or dry pumps in series.

2. **Noise Levels**

Rotary vane pumps, including the SV65, can generate noticeable noise during operation, typically ranging between **65 75 dB(A)**. This may be a concern in quiet laboratory or cleanroom environments.

3. **Maintenance Requirements**

Regular oil changes (typically every **1,000 2,000 hours** of operation) and vane inspections are necessary to maintain performance. Neglecting maintenance can lead to reduced efficiency, increased wear, or pump failure.

4. **Limited Final Vacuum for Some Applications**

While the SV65 can reach **1 x 10 mbar**, it is not as effective as diffusion or turbomolecular pumps for ultra-high vacuum (UHV) applications. For pressures below **10 mbar**, a secondary pump (e.g., a dry pump or Roots blower) may be required.

5. **Higher Upfront Cost**

Compared to basic rotary vane pumps from other brands, the Leybold SV65 is priced at a premium due to its reliability and performance. The cost may be prohibitive for small-scale or budget-conscious users.

6. **Oil Consumption Over Time**

Oil degradation and evaporation occur over time, requiring periodic replenishment. This adds to the long-term operational costs, especially in high-duty applications.

7. **Size and Installation Space**

The pump is relatively large and heavy ( **100 kg**), requiring adequate space for installation. This may be a constraint in compact laboratory setups or mobile applications.

8. **Potential for Leakage**

Like all vacuum pumps, the SV65 can develop leaks over time, particularly at flange connections or seals. Regular inspections are necessary to prevent performance drops.

---

### **Conclusion**

The **Leybold 109079900037 SOGEVAC SV65** is a **high-performance, durable rotary vane vacuum pump** well-suited for industrial, laboratory, and process applications requiring **moderate to high vacuum levels**. Its strengths lie in **reliability, ease of maintenance, and broad compatibility**, making it a solid choice for users prioritizing longevity and performance.

However, its **oil-sealed design introduces contamination risks**, and it may not be ideal for **ultra-high vacuum or cleanroom environments** without additional safeguards. The **noise and maintenance demands** are also notable drawbacks, particularly in sensitive settings.

If your application demands **consistent vacuum performance, durability, and Leybold s brand reliability**, this pump is a **strong recommendation**. However, if **ultra-low pressures, oil-free operation, or minimal noise** are critical, alternative solutions (e.g., dry pumps, turbomolecular pumps, or Roots blowers in combination) may be more appropriate.

### **Final Recommendation**

- You need a **reliable, mid-range vacuum pump** for **freeze-drying, distillation, or general laboratory use**.

- You can accommodate **oil maintenance and potential backstreaming risks**.

- You value **Leybold s reputation for quality and support**.

- Your budget allows for a **premium but cost-effective long-term solution**.

- You require **ultra-high vacuum (below 10 mbar)** without oil contamination.

- Noise or space constraints are significant concerns.

- Your application demands **oil-free operation** (e.g., pharmaceutical or semiconductor processing).

For most **industrial and research applications**, the SV65 remains a **highly capable and justifiable purchase**. Ensure proper installation, regular maintenance, and complementary safeguards (e.g., cold traps) to maximize its performance and lifespan.

Details:

The item is in Used, Fair cosmetic and working condition. For cosmetic condition, please refer to the Product Grading System - Below. Collectible and Specialty electronics exemption. Minor scuffs were detected on the device from past use.

This device is UNTESTED. A Excellent - Looks brand new, no scuffs, scratches, dents or dings. Due to the lack of parts and or resources, no tests for functionality were performed during observation this device. B Used, Very Good - Minor scuffs or scratches, no dents dings, C Normal to heavy scuffing and scratching, a few Fair Significant several E Poor Extreme dents, dings.

Condition: Used. See pictures for best detail. No further testing could be completed due to lack of knowledge and/or resources. Score For This Product: Used, Fair.

Parts and or accessories for installation are not included in the sale of this device. No accessories included. Included in the sale is: 1 Leybold Sogevac SV65 7 Rotary Vane Vacuum Pump Untested. No features, functions, or attributes of this device have been tested.

This device has no oil included.

part #: 109079900037 prices

• $999.00-$1800.00

specifications valvplu:

• brand: Leybold
• type: Vacuum
• upc: 109079900037

returns valvplu:

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

offer valvplu:

• quantity: 1
• best offers: True
• sold: 0
• availability: In Stock
• started: February 13, 2026
• options: Ship-to-home

seller valvplu:

• # reviews: 27351
• city: Salisbury, North Carolina
• rating: 99.8%

general valvplu:

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

shipping valvplu:

• carrier: FedEx
• transit: 4-7 Days
• type: Fixed
• cost: $150.00
• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day
• class: Standard, Expedited

payments valvplu:

• credit card: Visa
• other
• wallet: Apple-pay

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