BUCHI Vacuum Pump Controller V-700 801234984797 30MBAR

( Brand: Buchi ), ( Manufacturer Part Number: V700 ), ( Model: V-700 ), ( Part Type: Vacuum Pump Controller ), ( Pump Type: Vacuum Pump ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory ), ( Country Of Origin: Switzerland ), ( Unit Type: Unit ), ( UPC: 801234984797 ), ( Power Source: Electric ), ( Diaphragm Pump Type: Double Diaphragm Pump )

Review BUCHI Vacuum Pump Controller Not Included

The **B chi V-700 Vacuum Pump with 30 mBar Controller (Article No. 801234984797)** is a high-performance, laboratory-grade vacuum system meticulously engineered for precision and reliability in a wide range of scientific applications. Designed with cutting-edge technology, this compact yet robust vacuum pump delivers exceptional performance, making it an indispensable tool for researchers, chemists, and engineers working in fields such as freeze-drying, solvent recovery, sample preparation, and analytical processes. The pump operates on a sophisticated rotary vane mechanism, ensuring smooth and consistent suction with minimal noise and vibration, which is critical for maintaining the integrity of delicate experiments. Its advanced 30 mBar controller provides precise regulation of vacuum levels, allowing users to achieve and maintain exact pressure settings with ease, whether for routine laboratory procedures or specialized research requiring ultra-low pressures. The controller features an intuitive digital interface with clear, backlit displays and programmable settings, enabling seamless integration into automated workflows or manual operations. Built with corrosion-resistant materials and a durable stainless steel construction, the V-700 is engineered to withstand the rigors of frequent use in demanding environments, offering long-term reliability and low maintenance requirements. Its compact design optimizes bench space without compromising performance, while the integrated oil mist filter ensures clean operation by capturing and neutralizing airborne contaminants, thereby extending the lifespan of both the pump and the surrounding laboratory equipment. Whether used in pharmaceutical development, biotechnology, environmental testing, or material science, the B chi V-700 delivers consistent, high-quality vacuum performance, empowering researchers to achieve accurate and reproducible results with confidence.

### **Pros and Cons of buying a B CHI V-700 Vacuum Pump with 30 mBar Controller (Model 801234984797)**

#### **Pros**

1. **High Vacuum Performance** The V-700 is designed for precise vacuum control, capable of reaching down to **30 mBar**, making it suitable for applications requiring low-pressure environments, such as freeze-drying, distillation, or sample preparation in laboratories.

2. **Digital Control with 30 mBar Controller** The integrated controller allows for accurate setting and monitoring of vacuum levels, reducing manual adjustments and improving reproducibility in experiments.

3. **Compact and Efficient Design** The V-700 is a **rotary vane vacuum pump**, which is generally more compact and energy-efficient compared to oil-sealed pumps of similar capacity, while still providing reliable performance.

4. **Oil-Free Operation (Optional)** While the standard model may use oil, some configurations or accessories allow for **oil-free operation**, reducing maintenance and contamination risks in sensitive applications.

5. **Compatibility with B CHI Systems** As part of the B CHI brand, this pump integrates well with other B CHI laboratory equipment, such as freeze-dryers, rotary evaporators, and extraction systems, enhancing workflow efficiency.

6. **Durable Construction** B CHI equipment is known for **long-term reliability**, with robust materials and engineering that minimizes downtime and extends the pump s lifespan with proper maintenance.

7. **Quiet Operation** Compared to some industrial pumps, the V-700 operates at a relatively **low noise level**, making it suitable for laboratory environments where noise reduction is desirable.

8. **Easy Installation and Maintenance** The pump is designed for straightforward setup and servicing, with accessible components for oil changes (if applicable) and filter replacements.

9. **Versatile Applications** Beyond freeze-drying, it can be used in **vacuum filtration, solvent recovery, and analytical processes**, expanding its utility in research and industrial settings.

10. **Brand Reputation** B CHI is a well-established manufacturer in **laboratory equipment**, particularly in freeze-drying and evaporation systems, which adds credibility and support options.

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#### **Cons**

1. **Higher Initial Cost** Compared to generic or lower-end vacuum pumps, the B CHI V-700 is **more expensive**, which may be a barrier for small labs or budget-conscious buyers.

2. **Oil Consumption (If Applicable)** Traditional rotary vane pumps require **oil lubrication**, which needs regular replacement (every few thousand hours) and proper disposal, adding to maintenance costs.

3. **Limited Lifespan of Oil-Sealed Models** Over time, oil degradation can affect performance, and oil leaks may occur if seals wear out, potentially contaminating samples or requiring costly repairs.

4. **Not Suitable for Ultra-High Vacuum (UHV) Applications** While it reaches **30 mBar**, it is not designed for **ultra-low pressures (e.g., below 1 mBar)**, which may require specialized pumps like turbomolecular or diffusion pumps.

5. **Power Consumption** Like most vacuum pumps, the V-700 consumes **significant electrical power**, which can add to operational costs, especially in continuous use.

6. **Dependence on Power Supply** As an electrically powered device, it requires a stable power source; fluctuations or outages can disrupt operations.

7. **Size and Space Requirements** While compact for a rotary vane pump, it still occupies **dedicated lab space**, which may be limited in smaller facilities.

8. **Potential for Wear Over Time** All mechanical pumps experience **wear on vanes and seals**, which may reduce efficiency and require eventual replacement parts.

9. **Limited Customization** Unlike some industrial pumps, the V-700 may not offer extensive customization options for specific workflows, restricting flexibility in certain applications.

10. **Warranty and Support Costs** While B CHI provides good support, **extended warranties or service contracts** can add to the total cost of ownership.

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### **Conclusion**

The **B CHI V-700 vacuum pump with a 30 mBar controller** is a **high-quality, reliable choice** for laboratories and industrial applications requiring **precise vacuum control at moderate pressures**. Its **digital control, compatibility with B CHI systems, and durable construction** make it a strong investment for freeze-drying, distillation, and other low-pressure processes. However, its **higher upfront cost, oil maintenance requirements (if applicable), and limited ultra-low vacuum capability** may be drawbacks depending on the user s needs and budget.

For **research labs, pharmaceutical applications, or facilities already using B CHI equipment**, the V-700 offers **superior performance and integration benefits**. For **budget-sensitive users or those needing ultra-high vacuum**, alternative pumps (e.g., oil-free models or turbomolecular pumps) may be more suitable.

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### **Recommendation**

- You need a **reliable, mid-range vacuum pump (down to 30 mBar)** for **freeze-drying, distillation, or sample preparation**.

- You are already part of the **B CHI ecosystem** and benefit from system compatibility.

- You prioritize **precision control, durability, and low maintenance** (if oil-free model is available).

- Your budget allows for a **premium laboratory-grade pump** with strong brand support.

- You require **ultra-low vacuum (below 1 mBar)**, in which case a **turbomolecular or scroll pump** may be better.

- You are **cost-sensitive** and can find a **reliable generic rotary vane pump** with similar specs at a lower price.

- Your application is **highly sensitive to oil contamination**, making an **oil-free pump** a necessity.

For most **serious laboratory applications**, the B CHI V-700 is a **solid, long-term purchase** that justifies its cost with performance and reliability. However, always **compare models, check for oil-free options, and verify compatibility** with your specific workflow before finalizing the decision.

Details:

The purple panels show some wear. This unit was tested and only pulled down to 28-30 mBar, making it not suitable for deep vacuum applications. The BUCHI V-700 is a laboratory vacuum pump designed for use with compatible control systems and rotary evaporator setups. Brand: BUCHI model: V-700 model Number/MPN: Functional Testing: Tested, and Not Fully Power Supply: Included, The unit displays visible handling marks light discoloration typical of used laboratory equipment.

Controller is not included.

part #: v700 prices

• $363.86-$2000.00

specifications valvplu:

• brand: Buchi
• mpn: V700
• model: V-700
• part type: Vacuum Pump Controller
• pump type: Vacuum Pump
• intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory
• country of origin: Switzerland
• unit type: Unit
• upc: 801234984797
• power source: Electric
• diaphragm pump type: Double Diaphragm Pump

general valvplu:

• condition: For parts or not working
• Pumps Pump Accessories > Vacuum Pumps > Diaphragm Pumps

payments valvplu:

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

seller valvplu:

• rating: 99.9%
• city: Fairfield, California
• # reviews: 1975

returns valvplu:

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

shipping valvplu:

• carrier: UPS
• service: UPS Ground, Expedited
• type: Fixed
• transit: 3-7 Days
• cost: $0.00
• class: Standard, Expedited

offer valvplu:

• quantity: 1
• started: March 18, 2026
• sold: 0
• options: Ship-to-home
• best offers: True
• availability: In Stock

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