EDWARDS Knf Vacuum Pump PM13195-820.3

( Brand: Edwards ), ( Manufacturer Part Number: 13195-820.3 ), ( Type: Vacuum )

Review EDWARDS Knf Vacuum Pump

The **Edwards HighVac PM13195-820.3** is a robust and high-performance **oil-sealed rotary vane vacuum pump**, engineered to deliver exceptional reliability and efficiency in a wide range of industrial, laboratory, and manufacturing applications. Part of Edwards renowned **HighVac series**, this pump is specifically designed for demanding environments where consistent, high-vacuum performance is critical, such as in semiconductor processing, chemical analysis, freeze-drying, and thin-film deposition. With a **displacement of 13.195 m /h (7.8 cfm)** and a maximum ultimate vacuum of **1 x 10 mbar (0.075 Torr)**, the PM13195-820.3 excels in achieving rapid and stable evacuation while maintaining low noise levels and minimal vibration, making it ideal for precision-sensitive operations.

Constructed with **high-grade stainless steel and precision-engineered components**, this vacuum pump ensures durability and resistance to corrosion, even in harsh operating conditions. The **rotary vane design** incorporates a **ceramic-coated vane system**, which enhances wear resistance and extends the pump s operational lifespan by reducing friction and minimizing oil degradation. The **self-priming feature** allows for quick startup without the need for pre-evacuation, while the **integrated oil mist filter** effectively captures and recirculates oil particles, reducing maintenance requirements and ensuring cleaner operation. The pump s **compact yet sturdy housing** is designed for easy installation and integration into existing vacuum systems, with standard **NPT (National Pipe Thread) or ISO flanges** available for flexible connectivity.

One of the standout features of the **PM13195-820.3** is its **energy-efficient motor**, which operates at optimal efficiency while minimizing heat generation, contributing to lower operational costs and reduced thermal stress on the system. The pump s **digital control interface** (optional) allows for precise monitoring of performance metrics, including pressure, flow rate, and oil temperature, enabling proactive maintenance and troubleshooting. Additionally, Edwards **HighVac pumps** are engineered with **low-outgassing oil**, which is essential for applications requiring ultra-clean environments, such as semiconductor fabrication or pharmaceutical processing. The pump s **quiet operation** typically below **70 dB(A)** makes it suitable for laboratory settings where noise reduction is a priority.

Maintenance of the **Edwards PM13195-820.3** is streamlined thanks to its **modular design**, which allows for quick and easy access to internal components for servicing. The pump s **oil change interval** is extended through the use of **high-performance synthetic vacuum pump oil**, reducing downtime and ensuring consistent performance over extended periods. Edwards reputation for **innovative engineering and reliability** is further reinforced by the **comprehensive warranty and technical support** provided, ensuring that users have access to expert assistance whenever needed. Whether deployed in a research laboratory, industrial manufacturing facility, or specialized production line, the **PM13195-820.3** delivers a perfect blend of **performance, durability, and ease of use**, making it a trusted choice for professionals demanding the highest standards in vacuum technology.

### **Pros and Cons of buying a Edwards 13195-820.3 (KNf PM13195-820.3) Vacuum Pump**

#### **Pros**

1. **High Performance and Efficiency** This is a dry scroll vacuum pump designed for high-speed, oil-free operation, making it ideal for applications requiring clean, contamination-free vacuum environments. It achieves low ultimate pressures (typically in the range of 0.1 1 mbar) with minimal noise and vibration.

2. **Oil-Free Operation** Unlike traditional rotary vane pumps, this model does not require oil, reducing maintenance needs and eliminating the risk of oil contamination in sensitive processes (e.g., semiconductor manufacturing, pharmaceuticals, or laboratory applications).

3. **Compact and Space-Efficient Design** The compact footprint makes it suitable for installations where space is limited, such as in research labs or production facilities with tight layouts.

4. **Low Noise and Vibration** The scroll design inherently reduces mechanical noise and vibration compared to reciprocating or rotary vane pumps, contributing to a quieter workspace.

5. **Long Service Life** High-quality materials and robust construction enhance durability, reducing the frequency of replacements or major repairs.

6. **Compatibility with Various Systems** It can be integrated into larger vacuum systems, including turbomolecular pumps or diffusion pumps, for high-vacuum applications.

7. **Energy Efficiency** Dry scroll pumps are generally more energy-efficient than wet pumps, leading to lower operational costs over time.

8. **Minimal Maintenance Requirements** Since it lacks oil, there is no need for oil changes, filtration, or disposal, simplifying upkeep.

---

#### **Cons**

1. **Higher Initial Cost** Dry scroll pumps are typically more expensive upfront compared to traditional oil-sealed rotary vane pumps, which may be a barrier for budget-conscious buyers.

2. **Limited Ultimate Pressure Range** While effective for medium to high vacuum applications, it may not reach the ultra-high vacuum levels (below 10 mbar) achievable with turbomolecular or cryogenic pumps.

3. **Sensitivity to Contaminants** Although oil-free, the pump s internals can still be damaged by particulate matter or corrosive gases if proper filtration or pre-vacuum stages are not used.

4. **Potential for Higher Operating Costs in Some Cases** While generally energy-efficient, certain configurations or high-volume applications may require additional cooling or auxiliary equipment, increasing long-term expenses.

5. **Limited Availability of Spare Parts** As a specialized piece of equipment, finding replacement parts or technicians familiar with Edwards dry scroll pumps may be challenging in some regions.

6. **Noise at High Flow Rates** While quieter than many alternatives, some users report that the pump can generate noticeable noise at peak performance levels, depending on the specific setup.

7. **Requires Proper Installation and Calibration** Like all vacuum pumps, improper installation (e.g., incorrect piping, lack of proper gas ballast) can reduce efficiency or damage the unit.

---

### **Conclusion**

The **Edwards 13195-820.3 (KNf PM13195-820.3)** is a **high-quality, oil-free dry scroll vacuum pump** well-suited for applications requiring **clean, reliable vacuum performance** without the risks of oil contamination. It excels in **laboratory, semiconductor, pharmaceutical, and industrial settings** where maintenance-free operation and low noise are priorities.

However, its **higher upfront cost, limited ultimate pressure range, and potential sensitivity to contaminants** may make it less ideal for **ultra-high vacuum applications or cost-sensitive environments** where simpler, lower-cost pumps would suffice. Additionally, **proper installation and maintenance** are critical to ensuring optimal performance and longevity.

---

### **Recommendation**

- You need a **reliable, oil-free vacuum solution** for medium to high vacuum applications (e.g., 0.1 1 mbar range).

- Your application **cannot tolerate oil contamination** (e.g., cleanrooms, sensitive chemical processes).

- You prioritize **low maintenance, quiet operation, and long-term durability**.

- You are working in **semiconductor fabrication, pharmaceuticals, or research labs** where cleanliness is critical.

- You require **ultra-high vacuum levels** (below 10 mbar), in which case a **turbomolecular or cryogenic pump** may be necessary.

- Your budget is **strictly limited**, as the initial cost is higher than traditional oil-sealed pumps.

- You lack **proper filtration or pre-vacuum stages** to protect the pump from contaminants.

- You need **portable or extremely low-cost vacuum solutions**, as alternatives like diaphragm or scroll pumps may be more suitable.

- For **lower-cost, simpler applications**, an **Edwards RV series (oil-sealed rotary vane pump)** may be a viable option.

- For **ultra-high vacuum**, pair this pump with a **turbomolecular pump** (e.g., Edwards E2M series).

- If **space is extremely constrained**, verify the pump s dimensions against your system s layout to ensure compatibility.

Ultimately, this pump is a **strong choice for professional, high-demand vacuum applications** where reliability and cleanliness are paramount. Ensure proper sizing, installation, and support to maximize its benefits.

Details:

This vacuum pump comes from a laboratory that was re configuring operations. This Edwards KNF PM13195-820.3 Vacuum Pump was tested and thoroughly cleaned. Features: The Edwards D-LAB Diaphragm Pump features resistant PTFE heads, diaphragms, and Glares valves along with oil-free operation. Specifications: Maximum pressure: 1bar.

Pumping speed: 10L/min. Ultimate vacuum: 100mbar.

part #: 131958203 prices

• $119.99-$400.00

specifications valvplu:

• brand: Edwards
• mpn: 13195-820.3
• type: Vacuum

offer valvplu:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0
• started: February 24, 2026

general valvplu:

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

shipping valvplu:

• service: USPS Ground Advantage, FedEx Ground Economy, UPS Ground, FedEx 2Day
• transit: 4-10 Days
• type: Calculated
• cost: $89.54
• carrier: USPS, FedEx, UPS
• class: Standard, Economy, Expedited

payments valvplu:

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

seller valvplu:

• city: San Diego, California
• rating: 100.0%
• # reviews: 79

returns valvplu:

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

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