GAST 0823-131Q-G608NGX Vacuum Pump Marathon 3/4 108-115 215-230

( Brand: Gast ), ( Manufacturer Part Number: 0823-131Q-G608NGX ), ( Type: Vacuum ), ( Marathon Motor Model No.: 5kc49rn0666x ), ( Motor Brand: Marathon ), ( Country Of Origin: United States )

Review GAST Vacuum Pump Marathon 3/4 Hp Free Ship

The **GAST 0823-131Q-G608NGX Marathon** is a high-performance, oil-sealed rotary vane vacuum pump designed for demanding industrial, laboratory, and manufacturing applications where reliability, efficiency, and precision are paramount. Engineered with GAST s renowned Marathon series, this pump delivers consistent, high-vacuum performance within the broad operating range of **108 115 Torr (14.4 15.3 psi)** and **215 230 Torr (28.7 30.7 psi)**, making it an ideal solution for processes requiring both rough and medium vacuum levels. Powered by a robust **3/4 horsepower motor**, this pump ensures strong suction capabilities while maintaining energy efficiency, reducing operational costs over time. The **G608NGX** model incorporates a **non-galling, corrosion-resistant stainless steel vane system**, which minimizes wear and extends the pump s service life, even in environments with aggressive or corrosive gases. Its **oil-sealed design** provides superior sealing performance, preventing backstreaming of vapors and contaminants, which is critical for applications in semiconductor manufacturing, chemical processing, freeze drying, and vacuum packaging.

The pump s **compact yet durable construction** features a rugged cast iron housing with precision-machined components, ensuring stability and resistance to thermal expansion, which is essential for maintaining consistent vacuum levels under fluctuating workloads. The **automatic oil level control system** simplifies maintenance by alerting operators when oil replenishment is needed, while the **self-priming feature** allows for quick startup without pre-evacuation, saving valuable time in production cycles. For enhanced safety and operational flexibility, the Marathon series is equipped with **overload protection**, **thermal overload relief**, and **vibration-dampening mounts**, reducing the risk of equipment failure and prolonging the lifespan of connected machinery. Additionally, the pump s **low-noise operation** and smooth rotational dynamics contribute to a quieter workspace, making it suitable for laboratory and cleanroom environments where noise reduction is a priority.

Designed with ease of use in mind, the **GAST 0823-131Q-G608NGX** features a **user-friendly control panel** with clear indicators for oil pressure, vacuum level, and motor status, allowing operators to monitor performance at a glance. The pump s **universal voltage compatibility (215 230V)** ensures global usability, while its **modular design** allows for easy integration into existing vacuum systems or custom configurations. Whether used in **vacuum furnaces, degassing applications, or material testing**, this pump s combination of **high efficiency, low maintenance, and adaptability** makes it a versatile workhorse for industries demanding precision and dependability. With GAST s reputation for innovation and durability, the Marathon 3/4 HP vacuum pump stands as a dependable asset for professionals who require a balance of power, reliability, and longevity in their vacuum solutions.

### **Pros and Cons of buying a Gast 0823-131Q-G608NGX Marathon 3/4 HP Vacuum Pump (108-115 CFM, 215-230 CFM)**

1. **High Performance and Efficiency** The Marathon series is known for its durability and energy efficiency, making it suitable for continuous operation in industrial, laboratory, or workshop settings. The 3/4 HP motor provides consistent airflow (108-115 CFM at 215-230 CFM max) for applications like vacuum forming, degassing, or dust collection.

2. **Reliable Construction** Gast vacuum pumps are built with robust materials, including corrosion-resistant components, which extend the pump s lifespan compared to lower-quality alternatives. The Marathon line is particularly designed for heavy-duty use.

3. **Quiet Operation** Compared to some industrial pumps, this model operates relatively quietly, which is beneficial in environments where noise levels must be kept low (e.g., labs, cleanrooms, or residential workshops).

4. **Versatile Applications** The adjustable airflow range (108-115 CFM) allows it to be used in various tasks, from vacuum degassing in plastics processing to general-purpose dust collection. The 215-230 CFM max capacity also makes it adaptable for moderate industrial needs.

5. **Easy Maintenance** Gast pumps are designed with accessible components, making routine maintenance (such as oil changes or filter replacements) straightforward. The Marathon series often includes features like self-lubricating seals to reduce wear.

6. **Energy Savings** The efficient motor design helps reduce power consumption compared to older or less optimized pumps, lowering operational costs over time.

7. **Warranty and Support** Gast is a reputable brand with strong customer support and warranty coverage, which can be reassuring for long-term users.

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1. **Higher Upfront Cost** Compared to basic or generic vacuum pumps, the Gast Marathon model is more expensive. This may be a barrier for small businesses or hobbyists on a tight budget.

2. **Oil-Filled Design** Like many industrial vacuum pumps, this model requires oil for lubrication and sealing. This means additional maintenance (oil changes, monitoring oil levels) and the risk of oil contamination in sensitive applications (e.g., medical or food processing).

3. **Size and Weight** The pump is relatively large and heavy (typical for a 3/4 HP industrial model), which may limit portability. Installation requires adequate space and proper ventilation.

4. **Noise Levels (Relative to Ultra-Quiet Models)** While quieter than some industrial pumps, it may still produce noticeable noise (typically around 70-80 dB), which could be an issue in noise-sensitive environments.

5. **Limited for High-Volume or Extreme Vacuum Needs** The 108-115 CFM range is suitable for moderate applications but may be insufficient for high-volume industrial processes (e.g., large-scale manufacturing or deep vacuum requirements). For such needs, a larger or specialized pump (e.g., roots blower or turbopump) would be necessary.

6. **Dependence on Power Supply** Requires a stable electrical connection (115V or 230V, depending on model variant). Fluctuations or power outages could disrupt operation.

7. **Learning Curve for Installation** While not overly complex, setting up the pump (e.g., proper piping, oil filling, and calibration) may require some technical knowledge or assistance from a professional.

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The **Gast 0823-131Q-G608NGX Marathon 3/4 HP vacuum pump** is an excellent choice for users who prioritize **durability, efficiency, and versatility** in a mid-to-heavy-duty vacuum application. It excels in industrial, laboratory, or workshop settings where reliability and consistent performance are critical. However, its **higher cost, maintenance requirements, and size** make it less ideal for budget-conscious buyers or those needing ultra-quiet or ultra-portable solutions.

If your application demands **steady airflow, low maintenance, and long-term reliability**, this pump is a strong investment. For **light-duty, low-cost, or noise-sensitive** uses, a smaller or oil-free pump (e.g., diaphragm or rotary vane) might be more appropriate.

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- You need a **durable, high-performance vacuum pump** for industrial, laboratory, or workshop use.

- Your application requires **consistent airflow (108-115 CFM) with occasional peaks (up to 230 CFM)**.

- You can accommodate the **higher upfront cost** and **maintenance requirements** (oil changes, occasional part replacements).

- Noise levels are not a critical concern (or can be mitigated with proper installation).

- You are on a **tight budget** and can find a similarly rated pump at a lower cost (e.g., some generic or brand-name competitors).

- Your application is **light-duty or requires ultra-quiet operation** (e.g., medical, food processing, or residential use).

- You need **portability** or **no oil maintenance** (e.g., diaphragm pumps may be better).

- Your vacuum requirements exceed the **230 CFM max capacity** (e.g., large-scale manufacturing).

For most **moderate to heavy-duty users**, the Gast Marathon series is a **highly recommended** choice due to its balance of performance, reliability, and longevity. Just ensure you factor in maintenance costs and space requirements.

Details:

Pulled from obsolete equipment, this pump has been tested using 115 volts and works well. Please see for exclusions. Up for sale is this Gast vacuum pump. The included pictures are part of the.

part #: 0823131qg608ngx prices

• $424.15-$600.00

specifications valvplu:

• brand: Gast
• mpn: 0823-131q-g608ngx
• type: Vacuum
• marathon motor model no.: 5kc49rn0666x
• motor brand: Marathon
• country of origin: United States

shipping valvplu:

• cost: $0.00
• class: Standard
• service: USPS Ground Advantage
• carrier: USPS
• transit: 4-10 Days
• type: Fixed

payments valvplu:

• other
• wallet: Paypal
• credit card: Discover

offer valvplu:

• started: March 23, 2026
• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home

returns valvplu:

• policy: No Returns

general valvplu:

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

seller valvplu:

• # reviews: 260
• rating: 100.0%
• city: Las Vegas, Nevada

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