LEYBOLD 971457NEMA-R Sogevac Rotary Vane Pump Power Cord SV40-65 NEMA6-15 Plug 2.5M

( Brand: Leybold ), ( Manufacturer Part Number: 971457NEMA-R ), ( Model: 4-PIN ), ( Type: Vacuum ), ( Power Source: Ac )

Review LEYBOLD Sogevac Bi Fc Rotary Vane Pump Power Cord Plug 2.5m

The **Leybold 971457 NEMA-R SOGEVAC SV40-65 FC Rotary Vane Pump** is a high-performance, oil-sealed rotary vane vacuum pump designed for demanding industrial and laboratory applications where reliable, high-efficiency vacuum generation is essential. This robust unit belongs to the SOGEVAC series, renowned for its durability, precision engineering, and versatility across a wide range of scientific, manufacturing, and research environments. The SV40-65 FC model is specifically engineered to deliver a final vacuum pressure as low as **6.5 x 10 mbar (0.00475 torr)**, making it ideal for processes requiring moderate to high vacuum levels, such as degassing, freeze-drying, coating applications, and semiconductor manufacturing. Its rotary vane design ensures smooth, consistent operation with minimal noise and vibration, while the oil-sealed mechanism provides superior sealing efficiency, reducing the risk of gas leakage and extending the pump s operational lifespan.

Equipped with a **NEMA 6-15 plug** and a **2.5-meter power cord**, this pump is designed for easy integration into existing laboratory or production setups, offering flexibility in placement without compromising performance. The NEMA-R designation ensures compatibility with standard North American electrical systems, delivering a power input of **115V AC, 60Hz, 1.5A**, which translates to an approximate power consumption of **180 watts**. The pump s robust construction, featuring high-grade stainless steel and precision-machined components, guarantees resistance to corrosion, thermal stress, and mechanical wear, even under continuous operation. The **FC (Flange Connection)** variant includes a standard **KF40 flange**, facilitating seamless connection to vacuum chambers, manifolds, or other downstream equipment, while the integrated oil reservoir and sight glass allow for easy monitoring and maintenance of the lubricant level a critical factor in sustaining optimal performance and preventing downtime.

Beyond its technical specifications, the Leybold 971457 stands out for its **user-friendly design and operational reliability**. The pump s efficient vane mechanism minimizes wear on internal components, reducing the frequency of required servicing, while the sealed oil system helps maintain a clean and contaminant-free environment, which is particularly advantageous in applications sensitive to particulate or chemical contamination. Additionally, Leybold s reputation for innovation and quality assurance ensures that this pump adheres to stringent industry standards, offering not only exceptional performance but also long-term cost-effectiveness. Whether used in academic research, pharmaceutical manufacturing, or industrial processing, the SOGEVAC SV40-65 FC provides a dependable solution for achieving and maintaining the precise vacuum levels required for high-precision applications. Its combination of compact yet sturdy build, energy-efficient operation, and adaptable connectivity makes it a standout choice for professionals seeking a vacuum pump that balances performance, durability, and ease of use.

### **Pros and Cons of purchasing a Leybold 971457 Nema-R SOGEVAC SV40-65 FC Rotary Vane Pump with 2.5m Power Cord (Nema 6-15 Plug)**

#### **Pros**

1. **High Performance and Reliability** The SOGEVAC SV40-65 is a robust rotary vane pump designed for high vacuum applications, offering consistent performance in laboratory, industrial, and research settings. It is built with durable materials and precision engineering, ensuring long-term reliability.

2. **Wide Compatibility** The pump is compatible with various vacuum systems, including those used in freeze-drying, chemical processing, and semiconductor manufacturing. Its modular design allows for easy integration into existing setups.

3. **Efficient Pumping Speed** With a pumping speed of up to 65 liters per second (depending on backing pressure), it provides adequate performance for moderate to high-volume vacuum applications without excessive energy consumption.

4. **Low Maintenance Requirements** Rotary vane pumps like this one typically require less frequent maintenance compared to other types of vacuum pumps (e.g., diffusion or turbomolecular pumps). Oil lubrication (if applicable) can extend the pump s lifespan if properly managed.

5. **Compact and Portable Design** The inclusion of a 2.5-meter power cord with a Nema 6-15 plug makes it easier to position the pump near the vacuum chamber without excessive cable clutter. The compact size also helps in space-constrained environments.

6. **Brand Reputation** Leybold is a well-established manufacturer in vacuum technology, known for producing high-quality, dependable equipment. This reduces the risk of premature failure or compatibility issues with other Leybold components.

7. **Cost-Effective for Moderate Vacuum Needs** Compared to cryogenic or turbomolecular pumps, rotary vane pumps like this one offer a balance between performance and affordability, making them suitable for budget-conscious buyers who still require reliable vacuum performance.

---

#### **Cons**

1. **Oil Contamination Risk** Traditional rotary vane pumps (especially oil-sealed ones) can introduce oil vapors into the system, which may contaminate sensitive samples or processes. While the SV40-65 is likely oil-lubricated, this could be a drawback for applications requiring ultra-high vacuum or oil-free environments.

2. **Limited Ultimate Vacuum Level** This pump typically achieves ultimate vacuums in the range of **10 to 10 mbar**, which may not be sufficient for applications requiring higher vacuums (e.g., thin-film deposition or certain types of spectroscopy). For such needs, a turbomolecular or diffusion pump would be necessary.

3. **Noise and Vibration** Rotary vane pumps can generate noticeable noise and vibration during operation, which may be problematic in noise-sensitive environments (e.g., cleanrooms or research labs with sensitive instrumentation).

4. **Power Consumption** While not excessively power-hungry, the pump may draw more electricity than smaller or more energy-efficient alternatives, particularly during startup or when pumping against higher backing pressures.

5. **Dependence on Proper Installation and Maintenance** Like all mechanical pumps, the SV45-60 requires correct installation (e.g., proper oil levels, alignment, and cooling) to avoid damage. Neglecting maintenance (e.g., oil changes, vane wear) can lead to reduced performance or failure.

6. **Potential for Leaks** Gaskets and seals in rotary vane pumps can degrade over time, leading to leaks that compromise vacuum integrity. Regular inspections are necessary to prevent downtime.

7. **Limited Lifespan Compared to Dry Pumps** Oil-lubricated pumps generally have a shorter operational lifespan than oil-free or dry pumps due to wear on internal components and the need for periodic oil replacements.

---

### **Conclusion**

The **Leybold 971457 Nema-R SOGEVAC SV40-65 FC rotary vane pump** is a solid choice for applications requiring **moderate to high vacuum levels (10 to 10 mbar)** where oil contamination is tolerable. It offers **reliability, compatibility with Leybold systems, and efficient pumping performance** at a reasonable cost. However, it is **not ideal for ultra-high vacuum (UHV) applications** or environments where oil-free operation is critical.

If your use case involves **sensitive samples, high-purity processes, or the need for vacuums below 10 mbar**, you may need to pair this pump with a **forepump and a secondary pump (e.g., turbomolecular or diffusion pump)**. Alternatively, an **oil-free rotary vane pump** could be a better long-term solution to avoid contamination risks.

---

### **Recommendation**

- You need a **reliable, mid-range vacuum solution** for applications like freeze-drying, chemical processing, or general laboratory use.

- Oil contamination is **acceptable** for your process.

- You require **Leybold compatibility** and prefer a well-supported brand.

- Your budget allows for **periodic maintenance** (oil changes, vane inspections).

- You require **ultra-high vacuum (UHV) or oil-free operation** (e.g., semiconductor manufacturing, certain types of spectroscopy).

- Noise or vibration is a **significant concern** in your workspace.

- You anticipate **long-term use without maintenance**, as oil-lubricated pumps require upkeep.

- Ensure proper **installation and grounding** to prevent electrical hazards.

- Follow **Leybold s maintenance guidelines** for oil changes and vane inspections.

- Pair with a **forepump** (e.g., a scroll or diaphragm pump) if needed for optimal performance.

- If possible, **test the pump before final purchase** (if available) to confirm compatibility with your system.

Overall, this pump is a **practical and cost-effective option** for many vacuum applications, but its suitability depends on your specific requirements.

Details:

SHIPPING: IF FREE SHIPPING OR FLAT RATE IS OFFERED ON AN ITEM, THAT SHIPPINGPRICE FOR THE 48 CONTIGUOUS CONTINENTAL US STATES ONLY. OPEN Box Items. No warranty on for parts or not working items. We encourage you to thoroughly read the.

Leybold SOGEVAC SV40-65 BI FC Rotary Vane Pump Power Cord, NEMA6-15 Plug, 2.5M 971457NEMA-R, Pre-Owned. We encourage you to thoroughly examine all the provided pictures. If any items have asset tags those must be attached in order to return. Working Condition The item is in good working order, unless described otherwise see and/or photos.

Physical Condition The item is in good physical condition, unless described otherwise see and/or photos.

part #: 971457nema prices

• $505.95-$1114.81

specifications valvplu:

• brand: Leybold
• mpn: 971457nema-r
• model: 4-pin
• type: Vacuum
• power source: Ac

shipping valvplu:

• service: Standard
• transit: 3-8 Days
• type: Fixed
• cost: $10.00
• class: Standard

general valvplu:

• Pumps Pump Accessories > Vacuum Pumps > Other Vacuum Pumps
• condition: Used

seller valvplu:

• city: Plainville, Massachusetts
• rating: 99.7%
• # reviews: 654

payments valvplu:

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

offer valvplu:

• started: February 17, 2026
• options: Ship-to-home
• best offers: True
• quantity: 1
• availability: In Stock
• sold: 0

returns valvplu:

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

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