LEYBOLD 11265 Trivac Rotary Vane Vacuum Pump D16B 16M /h 230V 0.75

( Brand: Leybold ), ( Manufacturer Part Number: 11265 ), ( Type: Vacuum ), ( Country Of Origin: Germany )

Review LEYBOLD Trivac Rotary Vane Vacuum Pump 16m /h 230v 0.75 Kw Hp

The **Leybold 11265 TRIVAC D16B Rotary Vane Vacuum Pump** is a robust, high-performance industrial vacuum solution designed for demanding applications requiring reliable and efficient gas removal. Manufactured in 2018, this model belongs to Leybold s renowned TRIVAC series, a trusted name in vacuum technology known for precision engineering and durability. With a displacement rate of **16 cubic meters per hour (m /h)**, this pump excels in medium-duty applications, including laboratory processes, semiconductor manufacturing, chemical processing, and general industrial vacuum systems where consistent performance is critical. Powered by a **0.75 horsepower (HP) electric motor** rated for **230V single-phase operation**, the pump delivers a balanced combination of power and efficiency, ensuring smooth operation while maintaining low energy consumption.

The **rotary vane design** of the TRIVAC D16B is a hallmark of its functionality, featuring a sealed, oil-lubricated mechanism that provides both high compression ratios and excellent gas handling capabilities. This design minimizes pulsation and noise while maximizing reliability, making it ideal for environments where stability and quiet operation are priorities. The pump s robust construction includes high-grade materials such as corrosion-resistant alloys and reinforced seals, ensuring longevity even under continuous use. Its compact yet sturdy housing is designed for easy integration into existing vacuum systems, with standard mounting options and compatible fittings for seamless installation.

One of the standout features of this model is its **adjustable suction control**, allowing operators to fine-tune performance based on specific application requirements. Whether used for degassing, drying, or maintaining low-pressure environments, the TRIVAC D16B adapts efficiently to varying workloads. Additionally, the pump incorporates **Leybold s advanced oil filtration system**, which extends the service life of the lubricant and reduces maintenance downtime. The oil reservoir is designed for easy access, enabling quick oil changes and inspections a crucial factor in maintaining peak performance over time.

Safety and ease of use are also prioritized in the design of the 11265 TRIVAC D16B. The pump includes built-in protection features such as thermal overload protection and a robust motor enclosure that meets industrial safety standards. Its **user-friendly control panel** simplifies operation, with clear indicators for monitoring pressure levels and system status. The pump s **low-noise operation** (typically below 65 dB) ensures it can be used in shared or sensitive environments without causing disruption.

For applications requiring **high reliability and consistent vacuum performance**, the Leybold 11265 TRIVAC D16B stands as a dependable workhorse. Whether integrated into a research laboratory, a production facility, or a specialized industrial process, this vacuum pump delivers the precision and endurance expected from Leybold s legacy of innovation. With its **0.75 HP motor, 16 m /h displacement, and oil-lubricated rotary vane mechanism**, it remains a versatile and efficient choice for professionals seeking a balance of performance, durability, and operational simplicity.

### **Pros and Cons of buying a Leybold 11265 TRIVAC D16B Rotary Vane Vacuum Pump**

1. **Reliable Brand and Quality** Leybold is a well-established manufacturer in vacuum technology, known for durable and high-performance equipment. The TRIVAC series is widely used in research, industrial, and laboratory settings, indicating strong reliability.

2. **High Pumping Speed (16 m /h)** The 16 m /h capacity makes it suitable for moderate to heavy-duty applications, such as vacuum furnaces, freeze-drying, or small-scale industrial processes where efficient air removal is required.

3. **Rotary Vane Design** This type of pump is known for its robustness, ability to handle some moisture and non-condensable gases, and relatively low maintenance compared to other vacuum pump technologies (e.g., oil-sealed rotary vane pumps).

4. **230V Power Supply Compatibility** The pump is designed for standard European/Asian electrical systems, making it easier to integrate into existing setups without requiring voltage converters.

5. **0.75 HP Motor** The motor size suggests it is adequately powered for its intended applications, balancing efficiency with energy consumption.

6. **Secondhand (2018 Model)** Purchasing a used unit can offer significant cost savings compared to a new one, especially if the pump has been well-maintained and has a proven track record.

7. **Potential for Long-Term Use** If properly maintained, a Leybold rotary vane pump can last decades, making it a cost-effective investment for laboratories or industrial operations.

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1. **Age of the Unit (2018)** While not extremely old, a secondhand pump may have accumulated wear and tear. The buyer should verify its maintenance history, including oil changes, vane replacements, and any past repairs.

2. **Potential for Hidden Damage or Wear** Without a thorough inspection, there could be internal issues such as worn vanes, degraded seals, or oil contamination, which could lead to reduced performance or failure.

3. **Maintenance Requirements** Rotary vane pumps require regular oil changes (typically every 1,000 2,000 hours) and occasional vane replacements. The buyer must be prepared for these ongoing costs.

4. **Limited Lifespan Compared to Modern Alternatives** Newer pumps may offer better efficiency, lower noise levels, and longer service intervals. If the application allows, a newer model might be more cost-effective in the long run.

5. **Compatibility Issues** The pump s electrical and mechanical specifications must align perfectly with the intended system. Mismatches in voltage, phase, or flange connections could require additional modifications.

6. **Environmental and Safety Concerns** Oil-sealed rotary vane pumps release oil vapors during operation, which may require ventilation or filtration. If the application involves hazardous gases, additional safety measures may be needed.

7. **Resale Value** Secondhand equipment generally has lower resale value compared to new units, which may be a consideration if future upgrades are planned.

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The Leybold 11265 TRIVAC D16B is a **solid, mid-range vacuum pump** that offers a good balance of performance, reliability, and cost-effectiveness for moderate-duty applications. Its rotary vane design makes it durable and suitable for environments where occasional moisture or non-condensable gases are present. However, the **age of the unit introduces risks** related to unseen wear, maintenance history, and potential compatibility issues.

If purchasing secondhand, **thorough inspection and testing** are critical. Ensure the pump has been properly maintained, with records of oil changes and vane replacements. If the budget allows, a **new or refurbished model** with extended warranties and modern efficiency improvements may be a safer long-term investment.

- You have a verified maintenance history and can confirm the pump s condition.

- Your application does not require ultra-high vacuum or extreme precision.

- You are prepared for regular maintenance (oil changes, vane replacements).

- The cost savings justify the potential risks compared to a new pump.

- You cannot confirm the pump s history or have no way to inspect it thoroughly.

- Your application demands high reliability with minimal downtime (consider a new or refurbished unit).

- You lack experience in maintaining vacuum pumps and cannot afford unexpected repairs.

- If budget allows, explore **refurbished Leybold pumps** with warranties.

- For newer technology, look into **dry screw pumps or oil-free rotary vane pumps**, which may offer better efficiency and lower maintenance.

- If the pump is being sold by a trusted dealer with a warranty, the risk is significantly reduced.

Ultimately, the decision depends on your **budget, application needs, and risk tolerance**. A well-maintained secondhand Leybold pump can be a **cost-effective solution**, but due diligence is essential.

Details:

I was told It fully functional when removed from service. Made in Germany. Designed by Leybold Gumbo. TRIVAC / Leybold Label Details.

CE and EAC marked. I was told it works and have a suspicion It may never been run because theres zero oil in how clean is but that's pure speculation. Gas Ballast: Integrated with visible black handle. Leybold TRIVAC B-series pumps are renowned for reliability, low ultimate pressure, and excellent water-vapor tolerance when gas ballast is engaged.

Ex marking explosion protection symbol. QR code present. Important Condition Notes: Excellent used condition see all detailed photos of the pump body, labels, motor plate, oil sight glass, and power plug. Removed from a commercial laboratory environment unable to verify due power requirements.

Please review photos carefully and message me with any questions. This is the single-phase 230V model Cat. 11265 the exact unit shown in all photos with every factory label fully legible. Up for sale is a genuine Leybold TRIVAC D16B two-stage oil-sealed rotary vane vacuum pump.

Hot Surface Warning triangle on top cover. Leybold TRIVAC D16B Rotary Vane Vacuum Pump Product No.

part #: 11265 prices

• $850.00-$3500.00

specifications valvplu:

• brand: Leybold
• mpn: 11265
• type: Vacuum
• country of origin: Germany

general valvplu:

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

shipping valvplu:

• transit: 4-8 Days
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• carrier: FedEx
• cost: $125.00
• class: Standard

offer valvplu:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: May 25, 2026
• quantity: 1

payments valvplu:

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

seller valvplu:

• city: McKees Rocks, Pennsylvania
• rating: 99.7%
• # reviews: 3124

returns valvplu:

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

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