LEYBOLD 5KCR38UN9292G Trivac Rotary Vane Vacuum Pump D4B 120VAC 1/3HP

( Brand: Leybold ), ( Manufacturer Part Number: 5KCR38UN9292G ), ( General Electric Ge: 5kcr38un9292g 1/3 Hp 1725 Rpm ), ( Type: Vacuum ), ( Features: Vacuum Pump ), ( Country Of Origin: Us )

Review LEYBOLD Trivac Rotary Vane Vacuum Pump D4b Load Tested Good 120vac 1/3hp

The **Leybold 5KCR38UN9292G TRIVAC Rotary Vane Vacuum Pump (D4B, 120VAC, 1/3 HP)** is a high-performance, oil-sealed rotary vane vacuum pump designed for precision applications requiring reliable and efficient vacuum generation. Part of Leybold s renowned TRIVAC series, this model combines robust engineering with advanced functionality to deliver consistent performance in laboratory, industrial, and research environments. The pump features a compact yet durable design, making it ideal for integration into existing systems or standalone use where space efficiency is a priority. Its **1/3 horsepower motor**, rated for **120VAC single-phase operation**, ensures smooth and energy-efficient operation while maintaining a maximum ultimate vacuum of approximately **5 x 10 mbar (0.003 Torr)**, making it suitable for applications requiring moderate to high vacuum levels, such as degassing, drying, and process sealing. The **D4B configuration** incorporates a **rotary vane mechanism** with precision-machined components, minimizing wear and extending operational lifespan, while the **UN9292G** designation highlights its compatibility with standard electrical connections and safety certifications.

One of the standout features of this pump is its **oil-sealed design**, which enhances sealing efficiency and reduces gas leakage, ensuring stable vacuum performance over prolonged use. The integrated **oil circulation system** helps maintain optimal lubrication and cooling, further protecting internal components from excessive heat and friction. Leybold s attention to detail extends to the pump s **quiet operation**, with noise levels kept to a minimum, making it well-suited for environments where acoustic considerations are important. The pump s **durable construction**, including corrosion-resistant materials and sealed bearings, ensures longevity and reliability even in demanding conditions. Additionally, its **user-friendly interface** and straightforward maintenance requirements such as easy oil changes and filter replacements make it accessible for both technical and non-technical users.

For applications requiring precise control, the **5KCR38UN9292G** can be paired with Leybold s complementary controllers and gauges, enabling seamless integration into automated systems. Whether used in **semiconductor processing, analytical instrumentation, or industrial manufacturing**, this vacuum pump delivers consistent performance with minimal downtime. Its **universal compatibility** with standard vacuum fittings and adapters ensures flexibility in system design, while Leybold s reputation for quality and innovation guarantees a dependable solution for vacuum-related challenges. Overall, the **Leybold 5KCR38UN9292G TRIVAC Rotary Vane Vacuum Pump** represents a versatile, high-efficiency choice for professionals seeking a balance of performance, durability, and ease of use in their vacuum applications.

### **Pros and Cons of buying a Leybold 5KCR38UN9292G (TRIVAC Rotary Vane Vacuum Pump, D4B, 120VAC, 1/3HP)**

1. **Reliable Brand Reputation** Leybold is a well-established manufacturer in vacuum technology, known for durable and high-performance pumps. Their products are widely used in research, industrial, and laboratory settings, ensuring a strong support network and availability of spare parts.

2. **High Vacuum Performance** This model achieves a final vacuum of **5 x 10 mbar (0.005 Torr)**, making it suitable for applications requiring moderate to high vacuum levels, such as degassing, freeze-drying, or certain types of chemical processing.

3. **Rotary Vane Design** The rotary vane mechanism is robust and effective for oil-sealed vacuum applications. It provides a good balance between efficiency and longevity, especially when properly maintained.

4. **Oil-Sealed Operation** The pump uses oil to create a seal and lubricate moving parts, which reduces wear and extends the lifespan of internal components. This design is less prone to dry-running damage compared to dry pumps.

5. **Compact and Portable** At **1/3 HP (225W)**, this pump is relatively lightweight and can be mounted on benchtops or in small workspaces, making it versatile for lab or small-scale industrial use.

6. **Compatibility with Leybold Systems** If you already have other Leybold equipment (e.g., controllers, gauges, or vacuum chambers), this pump integrates seamlessly with their ecosystem, simplifying maintenance and troubleshooting.

7. **Moderate Noise Levels** While rotary vane pumps can be noisy, this model is designed to operate at a reasonable decibel level for a lab or controlled environment, though expect some background noise during operation.

8. **Cost-Effective for Mid-Range Applications** Compared to larger industrial pumps or dry pumps, this model offers a balance between performance and affordability, making it a practical choice for many users.

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1. **Oil Maintenance Requirements** Oil-sealed pumps require regular oil changes (typically every **1,000 2,000 hours** of operation) to prevent contamination and ensure optimal performance. Neglecting this can lead to reduced efficiency or pump failure.

2. **Oil Contamination Risk** The pump oil can become contaminated over time with debris, moisture, or vapors from the process being evacuated. This may require additional filtration or more frequent oil replacements, adding to maintenance costs.

3. **Limited Final Vacuum for Some Applications** While **5 x 10 mbar** is sufficient for many tasks, it may not be adequate for ultra-high vacuum (UHV) or certain sensitive processes requiring deeper vacuums (e.g., semiconductor manufacturing or high-precision research).

4. **Noise and Vibration** Rotary vane pumps can generate noticeable noise and vibration, which may be disruptive in quiet lab environments. Proper mounting (e.g., on a vibration-dampening base) can help mitigate this.

5. **Energy Consumption** At **1/3 HP (225W)**, this pump consumes more power than some smaller dry pumps or diaphragm pumps. For continuous operation, this may contribute to higher electricity costs over time.

6. **Potential for Leakage** Oil-sealed pumps can develop leaks over time, especially at gaskets or seals. Regular inspections are necessary to prevent air from entering the system, which would compromise vacuum performance.

7. **Limited Lifespan Compared to Dry Pumps** While durable, oil-sealed pumps generally have a shorter lifespan than dry pumps (e.g., scroll or diaphragm pumps) due to wear on internal components and oil degradation.

8. **Not Ideal for Corrosive or Reactive Gases** If your application involves aggressive chemicals (e.g., chlorine, ammonia, or strong acids), the pump oil and seals may degrade prematurely, requiring more frequent replacements or even pump upgrades.

9. **Requires Proper Disposal of Oil** Used pump oil must be disposed of according to environmental regulations, adding an administrative burden compared to oil-free pumps.

10. **Higher Initial Cost Than Basic Pumps** While not excessively expensive, this is a mid-range vacuum pump, and there are cheaper alternatives (e.g., smaller rotary vane pumps or diaphragm pumps) for less demanding applications.

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The **Leybold 5KCR38UN9292G** is a **reliable, mid-range rotary vane vacuum pump** well-suited for applications requiring **moderate to high vacuum levels** in laboratory, research, or small-scale industrial settings. Its **durability, compatibility with Leybold systems, and proven performance** make it a strong choice for users who prioritize **consistency and ease of maintenance** over ultra-low vacuum levels or oil-free operation.

However, it is **not ideal for ultra-high vacuum applications, corrosive gas handling, or environments where oil contamination is a concern**. Users must also account for **regular oil changes, noise levels, and energy consumption** when evaluating its suitability.

- You need a **dependable, mid-vacuum pump** for degassing, freeze-drying, or general lab use.

- You already have **Leybold equipment** and want seamless integration.

- Your application can tolerate **oil-sealed operation** and regular maintenance.

- You require a **balance of performance and cost** without needing ultra-high vacuum.

- You need **ultra-high vacuum (UHV) or dry pump operation** (e.g., scroll or diaphragm pumps).

- Your process involves **corrosive or reactive gases** that would degrade the pump oil.

- You prioritize **minimal noise and vibration** (e.g., for sensitive experiments).

- Your budget allows for a **smaller, lower-power pump** for less demanding applications.

For most **general lab or industrial users requiring a robust, oil-sealed vacuum pump**, the **Leybold 5KCR38UN9292G** is a **solid investment** with proper maintenance. However, always verify compatibility with your specific application before purchasing.

Details:

Leybold Trivac Rotary Vane Vacuum Pump D4B Load Tested Good 120VAC 1/3HP, Excellent used condition, Ideal for industrial or lab use, built with durable components long service life.

part #: 5kcr38un9292g price

• $499.99

specifications valvplu:

• brand: Leybold
• mpn: 5kcr38un9292g
• general electric ge: 5kcr38un9292g 1/3 Hp 1725 Rpm
• type: Vacuum
• features: Vacuum Pump
• country of origin: Us

seller valvplu:

• city: Loveland, Colorado
• # reviews: 6856
• rating: 99.8%

payments valvplu:

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

offer valvplu:

• started: February 3, 2026
• best offers: True
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0

general valvplu:

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

shipping valvplu:

• cost: $0.00
• service: Flat Rate Freight
• type: Fixed
• class: Freight

returns valvplu:

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

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