LACO LVS-1P11689 Vacuum Chamber Rotary Vane Pump 36 40 CP10-510

( Brand: Laco ), ( Manufacturer Part Number: LVS-1P11689 ), ( Part Type: Vacuum Pump ), ( Chamber Material: Stainless Steel ), ( Country Of Origin: United States )

Review LACO Stainless Vacuum Chamber 36 Inch 40 Rotary Vane Pump

The **Laco LVS-1P11689 Vacuum Chamber with CP10-510 Rotary Vane Pump** is a high-performance, precision-engineered system designed for demanding applications in research, industrial processing, and specialized manufacturing where ultra-clean and controlled vacuum environments are essential. This robust setup combines a durable stainless steel vacuum chamber with a reliable, oil-sealed rotary vane pump to deliver consistent, high-efficiency vacuum performance across a wide range of operating conditions. The chamber itself is constructed from high-grade **304 or 316L stainless steel**, ensuring exceptional corrosion resistance, durability, and compatibility with aggressive chemicals, moisture, and extreme temperature fluctuations. Its modular design allows for easy integration with additional components such as flanges, ports, and specialized fixtures, making it highly adaptable for custom applications in semiconductor testing, material science, vacuum coating, degassing, or even aerospace component testing.

At the heart of this system lies the **CP10-510 rotary vane pump**, a robust and efficient oil-sealed vacuum pump engineered for long-term reliability and superior suction capabilities. This pump is capable of achieving a final vacuum pressure as low as **10 mbar (10 Torr)**, making it ideal for applications requiring moderate to high vacuum levels without the complexity or cost of cryogenic or turbomolecular pumps. The rotary vane design ensures smooth, consistent operation with minimal pulsation, while the oil-sealed mechanism provides effective sealing and lubrication, reducing wear and extending the pump s operational lifespan. The pump s robust construction, featuring a cast iron housing and precision-machined vanes, ensures durability even under continuous heavy-duty use, while its integrated oil reservoir and automatic oil circulation system maintain optimal performance with minimal maintenance requirements.

The vacuum chamber itself is equipped with a **flanged connection system** (typically in CF or ISO-KF configurations) that allows for seamless integration with the rotary vane pump, as well as additional peripheral equipment such as pressure gauges, vacuum sensors, or process control systems. The chamber s design includes a **viewing window** (if applicable) for visual inspection of internal processes, along with multiple **port options** for gas inlet, outlet, or sensor placement, ensuring flexibility for diverse experimental setups. The system is further enhanced by **vacuum-tight seals and gaskets**, typically made from high-quality elastomers or metal seals, which prevent leaks and maintain integrity under repeated cycling. For applications requiring even higher vacuum levels or additional pumping stages, the LVS-1P11689 can be paired with a **forepump or booster pump**, creating a multi-stage vacuum solution that significantly improves ultimate pressure and throughput.

One of the standout features of this system is its **user-friendly operation and maintenance design**. The rotary vane pump includes a **manual or automatic oil level indicator**, ensuring that lubrication remains optimal without requiring constant monitoring. The pump s **quiet operation** and vibration-dampening features make it suitable for laboratory environments where noise reduction is a priority. Additionally, the system is equipped with **safety features** such as overheat protection, oil pressure monitoring, and automatic shutdown mechanisms to prevent damage from excessive load or operational errors. The overall setup is controlled via a **digital or analog vacuum gauge**, providing real-time feedback on pressure levels, while the pump s **adjustable suction speed** allows operators to fine-tune performance based on specific process requirements.

Whether used in **academic research for material characterization, industrial manufacturing for vacuum annealing or degassing, or specialized testing for aerospace and automotive components**, the Laco LVS-1P11689 vacuum chamber paired with the CP10-510 rotary vane pump offers a **versatile, high-performance solution** that balances reliability, efficiency, and ease of use. Its combination of **stainless steel construction, oil-sealed pumping technology, and modular adaptability** makes it a dependable choice for professionals who demand precision and consistency in their vacuum applications. With proper maintenance and operation, this system delivers **years of trouble-free service**, making it a cost-effective investment for both short-term projects and long-term industrial processes.

**Pros and Cons of buying a Laco LVS-1P11689 Vacuum Chamber with a 36/40 CP10-510 Rotary Vane Pump**

### **Pros**

1. **Reliability and Durability**

The Laco LVS-1P series is known for its robust construction, making it suitable for industrial and laboratory applications where consistent performance is critical. The rotary vane pump (CP10-510) is a well-established design, offering long-term reliability when properly maintained.

2. **Versatility in Applications**

- **Leak detection** (common in HVAC and industrial systems)

- **Pressure testing** (for pipes, tanks, and components)

- **Degassing** (in some manufacturing processes)

- **Basic laboratory use** (if paired with appropriate chambers)

The vacuum chamber itself is likely designed for medium-duty tasks, making it adaptable to various scenarios beyond specialized research.

3. **Decent Pumping Speed for Its Class**

The CP10-510 rotary vane pump provides a reasonable pumping speed (typically around 10 15 m /h at atmospheric inlet), which is sufficient for many industrial and semi-professional applications. While not ultra-high-vacuum capable, it performs well for rough and medium vacuum ranges (up to 10 mbar).

4. **Ease of Maintenance**

Rotary vane pumps are generally easier to service than oil-sealed units of older designs. The CP10-510 likely features replaceable vanes and seals, reducing long-term maintenance costs compared to more complex pumps.

5. **Cost-Effective for Basic Needs**

Compared to high-end dry pumps or turbomolecular pumps, this setup offers a lower initial investment while still delivering functional performance for many practical applications.

6. **Compatibility with Existing Systems**

If you already have a vacuum chamber or related equipment, this pump may integrate smoothly without requiring extensive modifications.

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### **Cons**

1. **Limited Vacuum Range**

The rotary vane pump in this setup is not designed for high-vacuum applications (ultimate pressure typically around 10 to 10 mbar). If your work requires deeper vacuums (e.g., for semiconductor manufacturing, UHV applications, or cryogenic systems), you would need additional pumps (such as a diffusion pump or turbopump) in series, significantly increasing complexity and cost.

2. **Oil Contamination Risk**

Rotary vane pumps rely on oil for lubrication and sealing. While modern designs minimize oil backstreaming, there is still a risk of oil vapor entering the chamber, which can contaminate sensitive processes or materials. This limits its use in applications requiring ultra-clean environments.

3. **Noise and Vibration**

Rotary vane pumps can be noisy and generate vibration, which may be problematic in sensitive laboratory settings or environments where quiet operation is required.

4. **Energy Consumption**

These pumps typically consume more power than dry or diaphragm pumps, which could lead to higher operational costs over time, especially for continuous use.

5. **Wear and Tear Over Time**

While durable, rotary vane pumps are subject to wear on vanes, seals, and bearings. Regular maintenance (oil changes, vane replacements) is necessary to prevent performance degradation, adding to long-term costs.

6. **Limited Lifespan Compared to Dry Pumps**

Oil-sealed rotary vane pumps generally have a shorter lifespan than dry pumps (e.g., scroll or claw pumps) due to oil degradation and mechanical wear. Replacement parts may become harder to source over time.

7. **Potential for Leaks**

The vacuum chamber itself may have seals (e.g., O-rings) that require periodic replacement. If not properly maintained, leaks can compromise vacuum integrity and performance.

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### **Ending Conclusion**

The **Laco LVS-1P11689 vacuum chamber paired with the CP10-510 rotary vane pump** is a **practical and cost-effective choice for industrial leak detection, pressure testing, and basic degassing applications** where high vacuum is not required. It offers **reliability, ease of maintenance, and versatility** for medium-duty tasks. However, it is **not suitable for high-vacuum or ultra-clean environments** due to oil contamination risks and limited ultimate pressure capabilities.

If your application demands **deep vacuums, oil-free operation, or low noise levels**, this setup may not meet your needs without additional upgrades (e.g., adding a secondary pump or switching to a dry pump system). For **budget-conscious users with moderate vacuum requirements**, it remains a solid investment.

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### **Recommendation**

- You need a **medium-vacuum solution** for leak testing, pressure testing, or degassing.

- You are working in an **industrial or semi-laboratory setting** where oil contamination is acceptable.

- You prioritize **affordability and simplicity** over ultra-high performance.

- You can commit to **regular maintenance** (oil changes, vane replacements).

- You require **high-vacuum or ultra-clean conditions** (consider dry pumps or turbomolecular pumps instead).

- Your application involves **sensitive materials** that could be damaged by oil vapor.

- Noise or vibration is a critical concern (e.g., in a quiet lab environment).

- You anticipate **long-term use without budgeting for maintenance costs**.

- For **higher vacuum needs**, pair this setup with a **booster pump** or **diffusion pump**.

- For **oil-free operation**, invest in a **scroll pump or diaphragm pump**.

- For **portable or low-maintenance use**, a **piston or diaphragm pump** may be more suitable.

Ultimately, this system is **well-suited for general-purpose industrial vacuum work** but may fall short for specialized or high-precision applications. Always verify compatibility with your specific use case before purchasing.

Details:

30-day guarantee against defects and malfunction. Removed from a clean, well-maintained environment. Verified and operational. LACO LVS-1P11689 Stainless Vacuum Chamber 36 x 40 w/ CP10-510 Rotary Vane Pump.

Includes Allen-Bradley TLS2-GD2 safety interlock switch custom RF/Microwave feed through ports. Full size truck access and forklift is acceptable. Chamber sold as pictured. Used, excellent.

part #: lvs1p11689 prices

• $500.00-$1500.00

specifications valvplu:

• brand: Laco
• mpn: Lvs-1p11689
• part type: Vacuum Pump
• chamber material: Stainless Steel
• country of origin: United States

offer valvplu:

• best offers: True
• sold: 0
• quantity: 1
• started: April 25, 2026
• availability: In Stock
• options: Ship-to-home

returns valvplu:

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

shipping valvplu:

• service: Flat Rate Freight
• type: Fixed
• class: Freight
• cost: $680.00

payments valvplu:

• wallet: Paypal
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• credit card: Mastercard

seller valvplu:

• city: New Bedford, Massachusetts
• rating: 100.0%
• # reviews: 1028

general valvplu:

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

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