GAST Rotary Vane Vacuum Pump Hg 0822-V2-G273 208-220/440VAC 3-PH 1/2HP

( Brand: Gast ), ( Manufacturer Part Number: 0822V2G273 ), ( Part Type: Vacuum Pump )

Review GAST Rotary Vane Vacuum Pump 208-220/440vac 3-ph 1/2hp Inch Hg

The **GAST 0822V2G273** is a high-performance rotary vane vacuum pump designed for demanding industrial, laboratory, and manufacturing applications where reliable, consistent vacuum performance is essential. Part of GAST s trusted line of rotary vane pumps, this model (specifically the **0822-V2-G273** variant) delivers exceptional suction power with a **23-inch Hg ultimate vacuum**, making it ideal for processes requiring precise control of air, gases, or vapors. Powered by a **1/2 horsepower motor** rated for **208 220V or 440V, three-phase**, this pump ensures robust operation across a wide range of electrical setups, providing flexibility for integration into various facility configurations. The **rotary vane design** offers smooth, oil-sealed operation, minimizing wear and tear while maintaining high efficiency and longevity critical for applications such as vacuum forming, packaging, freeze drying, chemical processing, and laboratory instrumentation.

Built with durability in mind, the **0822V2G273** features a robust stainless steel or high-grade aluminum construction, depending on the specific variant, ensuring resistance to corrosion and thermal stress. Its compact yet sturdy design allows for easy installation in tight spaces, while the **vacuum gauge port** enables real-time monitoring of performance, ensuring optimal operation and quick troubleshooting. The pump s **self-priming capability** eliminates the need for pre-evacuation, streamlining setup and reducing downtime. Additionally, the **low noise operation** and vibration-dampening features contribute to a quieter workspace, enhancing comfort in environments where noise levels must be controlled. Whether used in food processing to create vacuum-sealed packaging, in pharmaceutical manufacturing for sterile environments, or in research labs for precise experimental conditions, this pump delivers consistent, high-quality vacuum performance with minimal maintenance requirements.

For applications demanding reliability and precision, the **GAST 0822V2G273** stands out as a versatile workhorse. Its **oil-lubricated vanes** ensure smooth operation while extending the pump s lifespan, and the **integrated oil reservoir** simplifies maintenance by allowing for easy oil changes without disrupting workflows. The pump s **adjustable inlet valve** further enhances its adaptability, allowing users to fine-tune performance for specific vacuum demands. With a focus on efficiency, this model consumes power judiciously while maintaining peak suction, making it an economical choice for both short-term and long-term use. Whether integrated into a production line or used in a research facility, the **0822V2G273** delivers the performance and reliability needed to meet the most exacting vacuum requirements.

### **Pros and Cons of buying a Gast 0822V2G273 Rotary Vane Vacuum Pump**

1. **Reliable Performance for General Applications**

The Gast 0822V2G273 is a robust rotary vane vacuum pump designed for continuous-duty use, making it suitable for laboratory, industrial, and manufacturing applications. It delivers consistent vacuum levels (up to 23 Hg) for processes like degassing, filtration, and material handling.

2. **Versatile Power Options**

The pump supports both **208-220V single-phase** and **440V three-phase** power supplies, offering flexibility for different electrical setups. This makes it adaptable to various facilities without requiring major modifications.

3. **Moderate Horsepower (1/2 HP) for Efficient Operation**

At **0.5 HP**, the pump is powerful enough for mid-range vacuum needs without excessive energy consumption. It strikes a balance between performance and efficiency, reducing operational costs compared to larger industrial pumps.

4. **Durable Construction**

Gast is a well-known brand in vacuum technology, and this model features a **rotary vane design**, which is known for durability and longevity when properly maintained. The sealed construction helps prevent contamination from external elements.

5. **Quiet Operation Compared to Some Alternatives**

Rotary vane pumps are generally quieter than some other types (e.g., piston pumps), making them preferable for lab or workspace environments where noise is a concern.

6. **Easy Maintenance and Accessibility**

The pump is designed with **serviceability in mind**, allowing for relatively straightforward maintenance tasks such as oil changes and vane replacements. Gast provides spare parts and technical support, which can be beneficial for troubleshooting.

7. **Good for Non-Toxic, Non-Corrosive Gases**

This pump is suitable for handling **air, nitrogen, argon, and other non-reactive gases** commonly used in laboratories and light industrial processes. However, it is **not recommended for toxic, flammable, or corrosive gases** without proper modifications.

8. **Compact and Space-Efficient**

The pump is designed to fit in standard workspaces, making it a practical choice for labs or small manufacturing setups where space is limited.

---

1. **Not Ideal for Ultra-High Vacuum Applications**

With a maximum vacuum of **23 Hg (Hg inches of mercury)**, this pump is **not suitable for high-vacuum or ultra-high-vacuum applications** (which typically require pumps capable of **10 Torr or lower**). For such needs, diffusion pumps, turbomolecular pumps, or cryogenic pumps would be necessary.

2. **Requires Regular Oil Maintenance**

- **Oil changes** must be performed periodically (typically every **1,000 2,000 hours** of use) to prevent contamination and ensure efficiency.

- **Oil degradation** can occur if the pump is used with incompatible gases or if the pump overheats.

- **Oil leaks** can happen if seals wear out, leading to reduced vacuum performance.

3. **Sensitive to Contaminants**

The pump is **not designed for handling dust, moisture, or particulate-laden gases** without proper filtration. Using it with unclean gases can lead to **premature wear, clogging, or failure**.

4. **Limited Lifespan Compared to Some Alternatives**

While durable, rotary vane pumps have a **finite lifespan** (typically **5 10 years** with proper maintenance). If not maintained, the vanes and seals can degrade, reducing efficiency over time.

5. **Higher Initial Cost Than Some Basic Pumps**

While not excessively expensive, this is a **mid-range vacuum pump**, and there are **cheaper options** (e.g., diaphragm pumps) for very low-volume applications. However, for its performance range, it offers good value.

6. **Noise and Vibration in Some Setups**

While quieter than piston pumps, it may still produce **noticeable noise and vibration**, which could be a drawback in sensitive environments (e.g., cleanrooms or precision labs).

7. **Not Energy-Efficient for Continuous Heavy-Duty Use**

At **0.5 HP**, it consumes more power than smaller pumps but less than larger industrial models. For **24/7 operation**, energy costs may add up over time.

8. **Limited Compatibility with Certain Gases**

- **Not suitable for oxygen-enriched environments** (risk of fire/explosion).

- **Not recommended for hydrogen, helium, or other small molecular gases** without special modifications.

- **Corrosive or reactive gases** (e.g., chlorine, ammonia) can damage the pump unless it is specifically rated for such use.

---

### **Ending Conclusion**

The **Gast 0822V2G273 rotary vane vacuum pump** is a **reliable, versatile, and moderately powerful** option for **general-purpose vacuum applications**, including laboratories, small manufacturing, and degassing processes. It excels in **consistent performance, ease of maintenance, and adaptability to different power supplies**, making it a solid choice for users who need a **durable, mid-range vacuum solution**.

However, it is **not ideal for ultra-high-vacuum applications, toxic gas handling, or environments with heavy contaminants** without additional safeguards. Its **oil-dependent operation, maintenance requirements, and limited lifespan** should be considered when evaluating long-term costs and usability.

### **Recommendation**

You need a **reliable, mid-range vacuum pump** for **air, nitrogen, argon, or other non-reactive gases**.

Your application requires **23 Hg of vacuum** (e.g., degassing, filtration, material handling).

You have **proper electrical infrastructure** (208-220V single-phase or 440V three-phase).

You are willing to **perform regular oil changes and maintenance**.

You operate in a **clean, controlled environment** (minimal dust, moisture, or contaminants).

You need **ultra-high vacuum (below 10 Torr)** consider a turbomolecular or diffusion pump instead.

Your gases are **toxic, flammable, or highly corrosive** a specialized pump may be required.

Your workspace has **high levels of dust, moisture, or particulate matter** a diaphragm or scroll pump might be more suitable.

You require **extremely low noise levels** some alternatives (e.g., oil-free pumps) may be quieter.

You expect **minimal maintenance** rotary vane pumps require **regular oil changes and servicing**.

- For **lower vacuum needs (below 15 Hg)**, a **diaphragm pump** (oil-free, quieter, but less powerful) may suffice.

- For **ultra-high vacuum**, a **turbomolecular pump** or **cryogenic pump** is necessary.

- For **industrial heavy-duty use**, a **larger rotary vane or scroll pump** (e.g., 1 HP or higher) might be more efficient.

The **Gast 0822V2G273 is a well-rounded, dependable choice** for **moderate vacuum applications** where reliability and ease of maintenance are priorities. If your requirements align with its specifications and you are prepared for basic upkeep, it is a **strong recommendation**. Otherwise, explore alternatives based on your specific needs.

Details:

voltage : 208-220/440VAC. Specifications: model #: 0822-V2-G273. This is a surplus item. Motor Power: 1/2HP.

Actual Vacuum: 23in.Hg.

part #: 0822v2g273 prices

• $600.00-$1200.00

specifications valvplu:

• brand: Gast
• mpn: 0822v2g273
• part type: Vacuum Pump

seller valvplu:

• city: Osseo, Minnesota
• rating: 100.0%
• # reviews: 43691

general valvplu:

• condition: Used
• Pumps Pump Accessories > Vacuum Pumps > Rotary Vane Pumps

returns valvplu:

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

offer valvplu:

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

payments valvplu:

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

shipping valvplu:

• class: Standard, Expedited, One-day
• type: Calculated
• transit: 2-5 Days
• carrier: UPS
• cost: $0.00
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air

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