ALCATEL ACP-20 Roughing Pump Acp

( Brand: Alcatel ), ( Manufacturer Part Number: ACP-20 ), ( Part Type: Pump ), ( Category: Vacuum Cryogenics And Flow Control ), ( Country Of Origin: France )

Review ALCATEL Acp Dry Roughing Pump Assembly Working Surplus

The **Alcatel ACP-20 ACP 20 Roughing Pump** is a robust and high-performance vacuum solution designed for demanding industrial applications where reliable, efficient rough vacuum generation is essential. Part of Alcatel s trusted line of vacuum technology, this pump excels in environments requiring consistent and precise vacuum levels, typically ranging from atmospheric pressure down to approximately **10 mbar (7.5 Torr)**, making it ideal for processes such as degassing, drying, loading/unloading chambers, and preliminary evacuation stages in larger vacuum systems. Engineered with durability in mind, the ACP-20 features a **rotary vane design**, which ensures smooth and quiet operation while maintaining exceptional reliability over extended periods. Its compact yet sturdy construction allows for easy integration into existing setups, whether in research laboratories, semiconductor manufacturing, or chemical processing facilities, where space optimization is critical.

The pump s **oil-sealed mechanism** provides superior sealing performance, minimizing gas leakage and ensuring long-term operational stability. This design also contributes to its ability to handle a variety of gases, including air, nitrogen, and inert gases, without compromising efficiency. The ACP-20 is equipped with a **high-performance motor** that delivers consistent power output, reducing energy consumption while maximizing throughput. Its **automatic backlash compensation** feature further enhances precision, allowing for smoother operation and reduced wear on internal components. The pump s **modular design** simplifies maintenance, as key components like the vanes, seals, and bearings can be easily accessed and replaced, minimizing downtime and extending the unit s service life.

Safety and ease of use are prioritized in the ACP-20 s construction, with built-in **overload protection** and **thermal safeguards** to prevent damage from overheating or excessive pressure fluctuations. The pump s **user-friendly control interface** allows for straightforward operation, with adjustable settings for flow rate and pressure regulation, catering to both automated and manual applications. Additionally, its **low noise output** makes it suitable for environments where acoustic considerations are important, such as cleanrooms or shared laboratory spaces. Whether used as a standalone roughing pump or as part of a larger vacuum system, the Alcatel ACP-20 delivers **uncompromising performance, durability, and versatility**, making it a dependable choice for industries where precision and reliability are non-negotiable.

### **Pros and Cons of buying a Alcatel ACP-20 (ACP 20) Roughing Pump**

1. **High Efficiency and Performance** The ACP-20 is designed for rough vacuum applications, delivering reliable performance in processes like degassing, drying, and initial pumping stages. Its oil-sealed rotary vane design ensures consistent suction and low gas breakthrough.

2. **Durable Construction** Built with robust materials, including stainless steel components and reinforced seals, the ACP-20 is designed for long-term use in industrial environments, reducing maintenance frequency compared to cheaper alternatives.

3. **Wide Compatibility** Suitable for various applications, including semiconductor manufacturing, chemical processing, and laboratory settings. It can handle gases like nitrogen, argon, and air, making it versatile for different workflows.

4. **Moderate Cost-Effectiveness** While not the cheapest roughing pump on the market, its efficiency and longevity often justify the investment, especially in high-demand industrial settings where downtime is costly.

5. **Easy Maintenance** Compared to some other vacuum pumps, the ACP-20 has straightforward maintenance procedures, such as oil changes and vane adjustments, which can be performed with minimal training.

6. **Proven Brand Reputation** Alcatel (now part of the Leybold Group) is a well-established manufacturer in vacuum technology, offering reliable after-sales support, spare parts, and technical assistance.

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1. **Higher Initial Cost** The ACP-20 is more expensive than basic roughing pumps from lesser-known brands. For small-scale or low-budget applications, this may be a significant drawback.

2. **Oil Consumption and Maintenance** As an oil-sealed pump, it requires regular oil changes and monitoring to prevent contamination of the vacuum system. Improper maintenance can lead to reduced efficiency or pump failure.

3. **Noise and Vibration** Like many rotary vane pumps, the ACP-20 can generate noticeable noise and vibration during operation, which may require additional soundproofing or isolation in sensitive environments.

4. **Limited Lifespan Compared to Dry Pumps** Oil-sealed pumps generally have a shorter lifespan than dry roughing pumps (e.g., scroll or diaphragm pumps) due to wear on seals and vanes. If oil changes are neglected, performance degradation accelerates.

5. **Not Ideal for Corrosive Gases** While it handles many common gases well, the ACP-20 may struggle with highly corrosive or chemically aggressive substances, potentially damaging internal components over time.

6. **Energy Consumption** Rotary vane pumps like the ACP-20 consume more power than some modern dry pumps, which could impact operational costs in high-volume applications.

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The **Alcatel ACP-20** is a **reliable, high-performance roughing pump** well-suited for industrial applications where efficiency, durability, and brand trust are priorities. Its strengths lie in its **consistent suction, robust construction, and compatibility with a wide range of gases**, making it a solid choice for medium to large-scale operations. However, its **higher upfront cost, oil maintenance requirements, and noise levels** may not align with budget-conscious or low-noise-sensitive applications.

For users who prioritize **performance and longevity** and can accommodate maintenance needs, the ACP-20 is a **strong recommendation**. In contrast, those seeking **lower operating costs, quieter operation, or corrosive gas resistance** might consider alternatives like **dry roughing pumps (e.g., scroll or diaphragm pumps)** or other oil-sealed models with better efficiency ratings.

- You need a **reliable, high-capacity roughing pump** for industrial or laboratory use.

- You can **budget for regular oil maintenance** and are willing to invest in a **durable, brand-backed solution**.

- Your application involves **moderate to high vacuum demands** with common gases (e.g., nitrogen, argon).

- You require **lower noise levels** or **dry pumping** to avoid oil contamination.

- Your budget is tight, and you can find a **similarly capable pump at a lower cost**.

- You work with **corrosive or chemically aggressive gases**, which may damage the pump over time.

For most **industrial or semi-industrial applications**, the ACP-20 remains a **practical and effective choice**, provided maintenance is consistent.

Details:

Item condition: Working, 90 Day Warranty. Only items pictured are included: If a part is not pictured, or mentioned above, then it included in the sale. Alcatel ACP 20 Dry Roughing Pump Assembly Working Surplus. The physical condition is good, but there are signs of previous use and handling.

Pictured test equipment is not included or available for sale. Serial numbers or country of manufacture may vary. Estimated Packed Shipping Dimensions: L x W36 x24 x14 80 lbs. Made in France.

Sale Details. CE Marked This item is working surplus. Part No: ACP 20.

part #: acp20 prices

• $499.00-$1000.00

specifications valvplu:

• brand: Alcatel
• mpn: Acp-20
• part type: Pump
• category: Vacuum Cryogenics And Flow Control
• country of origin: France

seller valvplu:

• rating: 99.7%
• # reviews: 10356
• city: Albuquerque, New Mexico

general valvplu:

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

offer valvplu:

• best offers: True
• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: April 10, 2026

payments valvplu:

• wallet: Paypal
• other
• credit card: Mastercard

shipping valvplu:

• class: Standard
• cost: $109.84
• transit: 4-8 Days
• carrier: FedEx
• type: Calculated
• service: FedEx Ground / FedEx Home Delivery

returns valvplu:

• paid by: Buyer
• policy: Returns Accepted
• time: 60 Days
• method: Money back

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