EDWARDS 13196-840.3 Knf Neuberger Pm Diaphragm Vacuum Pump 115V

( Brand: Edwards ), ( Manufacturer Part Number: 13196-840.3 ), ( Type: Vacuum ), ( Unit Type: Unit )

Review EDWARDS Knf Neuberger Pm Diaphragm Vacuum Pump 115v Tested Working

The **Edwards 13196-840.3 KNF NEUBERGER PM Diaphragm Vacuum Pump (115V)** is a high-performance, oil-free vacuum solution engineered for precision applications requiring reliable and consistent performance in controlled environments. Part of the NEUBERGER series, this pump is designed with a robust **peristaltic membrane (PM) diaphragm mechanism**, ensuring exceptional durability and minimal maintenance over extended operational periods. The 115V power supply makes it ideal for standard North American electrical setups, offering seamless integration into laboratory, industrial, or research facilities where clean, dry vacuum is essential. With a **maximum ultimate vacuum of approximately 200 mbar (150 Torr)**, this pump excels in applications such as degassing, filtration, and process control, where oil contamination must be avoided. Its **compact yet sturdy construction** features corrosion-resistant materials, including stainless steel components, which enhance longevity and resistance to chemical exposure. The pump operates quietly, with a **low noise output**, making it suitable for sensitive environments where operational disturbance is a concern. Advanced features like **automatic self-diagnostics** and **user-friendly controls** simplify operation, while the **hermetically sealed design** eliminates the risk of leaks, ensuring consistent performance even under demanding conditions. Whether used in semiconductor manufacturing, pharmaceutical processing, or analytical instrumentation, this vacuum pump delivers precise, contamination-free vacuum with efficiency and reliability, making it a trusted choice for professionals demanding both performance and longevity.

### **Pros and Cons of buying a Edwards 13196-840.3 KNF Neuberger PM Diaphragm Vacuum Pump (115V)**

1. **Reliability and Durability** The Edwards/Neuberger diaphragm pump is known for its robust construction, using high-quality materials that ensure long-term performance with minimal wear. The oil-free design reduces maintenance needs compared to rotary vane pumps.

2. **Oil-Free Operation** Unlike traditional rotary vane pumps, this model does not require oil, eliminating contamination risks in sensitive applications (e.g., semiconductor manufacturing, laboratory use, or cleanroom environments). This also reduces the need for oil changes and disposal.

3. **Low Maintenance** Diaphragm pumps have fewer moving parts than rotary pumps, leading to less frequent servicing. The pump s design minimizes the risk of leaks and mechanical failures, reducing downtime.

- Laboratory and analytical equipment

- Medical and pharmaceutical processes

- Food and beverage processing (where cleanliness is critical)

- Vacuum conveying and filtration systems

- Small-scale industrial applications

5. **Energy Efficiency** Diaphragm pumps are generally more energy-efficient than rotary vane pumps, especially at lower vacuum levels, which can reduce operational costs over time.

6. **Quiet Operation** Compared to some rotary pumps, diaphragm pumps tend to operate more quietly, making them preferable in noise-sensitive environments.

7. **Compatibility with Gases** Can handle a variety of gases without degradation, though performance may vary depending on the specific gas properties (e.g., moisture, corrosiveness).

8. **Brand Reputation** Edwards (now part of **KNF Neuberger**) is a well-established manufacturer in vacuum technology, offering reliable after-sales support, spare parts, and technical assistance.

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1. **Limited Ultimate Vacuum Level** This pump achieves a maximum vacuum of approximately **10 mbar (absolute)**, which is suitable for rough and medium vacuum applications but insufficient for high-vacuum or ultra-high-vacuum needs (those require turbomolecular or diffusion pumps).

2. **Lower Flow Rate Compared to Rotary Vane Pumps** While adequate for many applications, diaphragm pumps typically have lower flow rates than rotary vane pumps at similar power levels. This may limit their use in high-throughput processes.

3. **Higher Initial Cost** Relative to basic rotary vane pumps, diaphragm pumps can be more expensive upfront, though their long-term reliability may offset this cost.

4. **Sensitivity to Contaminants** While oil-free, the pump s diaphragms and valves can degrade if exposed to abrasive particles or corrosive gases over time. Regular filtration may be necessary in dirty environments.

5. **Limited Lifespan Under Heavy Loads** Continuous operation at maximum capacity or in harsh conditions may reduce the pump s lifespan faster than expected. Proper sizing and usage are critical.

6. **Size and Installation Constraints** Some models may require specific mounting or ventilation due to heat dissipation, which could be a limitation in space-constrained setups.

7. **Spare Parts Availability** While Edwards/KNF has a strong support network, older or discontinued models may have limited spare parts availability compared to more commonly used pumps.

8. **Not Ideal for High-Vacuum Applications** If your application requires vacuums below **1 mbar**, this pump is not suitable, and you would need a different technology (e.g., scroll pumps, turbopumps).

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The **Edwards 13196-840.3 (KNF Neuberger PM Diaphragm Pump)** is an excellent choice for applications requiring **oil-free, low-maintenance, and reliable rough-to-medium vacuum performance**. It excels in **laboratory, medical, food processing, and cleanroom environments** where contamination risks must be minimized. Its durability, quiet operation, and energy efficiency make it a practical investment for many users.

However, if your application demands **high vacuum levels (below 1 mbar) or extremely high flow rates**, this pump may not be sufficient, and you would need to consider alternatives like **rotary vane pumps, scroll pumps, or turbomolecular pumps**.

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- You need an **oil-free, low-maintenance vacuum solution** for rough to medium vacuum applications (up to 10 mbar).

- Your application involves **sensitive environments** (e.g., labs, medical, food processing) where contamination is a concern.

- You prioritize **reliability, quiet operation, and ease of maintenance** over maximum vacuum performance.

- You are working within a **budget that allows for a premium but long-lasting pump**.

- You require **high vacuum levels (below 1 mbar)** in which case a **scroll pump or turbomolecular pump** would be better.

- Your process demands **extremely high flow rates** that exceed the pump s capacity.

- You are operating in **extremely harsh or abrasive conditions** without proper filtration, as this could shorten the pump s lifespan.

**Final Verdict:** For most **medium-vacuum, oil-free applications**, this pump is a solid, well-supported choice that offers excellent value over its lifespan. Ensure proper sizing and usage to maximize its efficiency and longevity.

Details:

With the trusted brand of Edwards, you can be confident in performance and durability this pump. The diaphragm design ensures quiet and smooth operation, making it a valuable addition to any system requiring vacuum pump. The Edwards KNF Neuberger PM 13196-840.3 Diaphragm Vacuum Pump is a reliable and efficient vacuum pump designed for business industrial applications. With a power rating of 115V, this unit is suitable for wide range vacuuming needs.

part #: 131968403 prices

• $449.99-$970.00

specifications valvplu:

• brand: Edwards
• mpn: 13196-840.3
• type: Vacuum
• unit type: Unit

payments valvplu:

• other
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• wallet: Paypal

shipping valvplu:

• class: Standard
• transit: 3-9 Days
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• carrier: FedEx

seller valvplu:

• city: San Jose, California
• # reviews: 0
• rating: 0.0%

returns valvplu:

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

general valvplu:

• condition: Seller refurbished
• Pumps Pump Accessories > Vacuum Pumps > Other Vacuum Pumps

offer valvplu:

• sold: 0
• availability: In Stock
• best offers: True
• quantity: 1
• options: Ship-to-home
• started: May 19, 2026

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