
( Brand: Excelon ), ( Manufacturer Part Number: P72F-3AC-NNN )
The **Norgren Excelon P72F-3AC-NNN** is a high-performance, three-phase, electrically actuated solenoid valve designed for demanding industrial applications where reliability, precision, and durability are paramount. This valve is part of Norgren s advanced Excelon series, engineered to deliver superior control and efficiency in pneumatic and hydraulic systems, making it an ideal choice for automation, manufacturing, and process industries. Built with a robust **3/2-way normally closed (NC) configuration**, the P72F-3AC-NNN operates on a **24V AC power supply**, providing consistent and repeatable actuation with minimal energy consumption. Its compact yet sturdy design ensures seamless integration into existing control systems, whether in modular automation setups or custom machinery, while its **IP65-rated enclosure** offers robust protection against dust, dirt, and moisture, ensuring long-term operational integrity even in harsh environments.
The valve s **three-phase electrical actuation** leverages a high-torque solenoid coil, which delivers rapid and precise valve switching with minimal wear, reducing the risk of mechanical failure over extended use. This design eliminates the need for external piloting or auxiliary power, simplifying system wiring and maintenance while enhancing overall efficiency. The **pneumatic porting** is engineered for low leakage and high flow rates, ensuring optimal air or gas control with minimal pressure drop, which is critical for applications requiring tight process regulation, such as packaging, material handling, or automated assembly lines. Additionally, the valve s **fail-safe design** ensures that in the event of a power loss or electrical failure, the valve defaults to its normally closed position, enhancing system safety and preventing unintended air release.
Norgren s Excelon series incorporates **advanced sealing technology**, utilizing high-performance elastomers and precision-machined components to maintain tight seals under varying pressure and temperature conditions. This attention to detail minimizes air leakage and extends the valve s operational lifespan, reducing downtime and maintenance costs. The valve s **compact footprint** and versatile mounting options including flange, pipe, or direct-mount configurations allow for flexible installation in tight spaces or complex setups without compromising performance. Furthermore, the **low-noise operation** of the P72F-3AC-NNN makes it suitable for applications where acoustic considerations are important, such as in cleanroom environments or noise-sensitive facilities.
Designed with **modularity in mind**, the Excelon P72F-3AC-NNN can be easily integrated into Norgren s broader range of pneumatic components, including regulators, filters, and control valves, creating a cohesive and scalable automation solution. Its **CE and RoHS compliance** ensures adherence to stringent international safety and environmental standards, making it a trusted choice for global industrial applications. Whether deployed in high-speed production lines, laboratory automation, or critical process control systems, this valve exemplifies Norgren s commitment to delivering a product that combines **precision engineering, reliability, and ease of use** making it a cornerstone for modern pneumatic control solutions.
### **Pros and Cons of buying a Excelon P72F-3AC-NNN (Norgren P72F3ACNNN) Air Compressor**
#### **Overview**
The **Excelon P72F-3AC-NNN** (Norgren P72F3ACNNN) is a **rotary screw air compressor** designed for industrial and commercial applications. It is part of the **P72F series**, known for reliability, efficiency, and versatility. Below is a detailed breakdown of its advantages and disadvantages.
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### **Pros**
1. **High Efficiency & Energy Savings**
- The **variable speed drive (VSD)** technology adjusts motor speed based on demand, reducing energy consumption compared to fixed-speed compressors.
- **ISO 1217 Class 2** efficiency rating ensures optimal performance with lower operating costs.
- **Low power consumption** (typically **7.5 kW**) makes it cost-effective for medium-duty applications.
2. **Reliable & Durable Construction**
- **Cast iron or heavy-duty steel construction** ensures longevity and resistance to wear.
- **Oil-flooded rotary screw design** provides smooth operation and extended component life.
- **Sealed bearings and advanced lubrication system** minimize maintenance needs.
3. **Quiet Operation**
- **Sound levels around 70-75 dB(A)** (depending on installation) are relatively quiet for an industrial compressor, reducing noise pollution in work environments.
4. **Versatile & Compact Design**
- **Modular and skid-mounted** options allow for easy installation in tight spaces.
- **Multiple output pressure settings** (adjustable from **80-130 psi**) make it suitable for various applications.
- **Compatible with standard air dryers and filters**, enhancing performance in demanding environments.
5. **Low Maintenance Requirements**
- **Oil-cooled system** reduces thermal stress on components.
- **Easy-access service panels** simplify routine maintenance tasks.
- **Long-lasting seals and gaskets** reduce leaks and downtime.
6. **Good for Commercial & Light Industrial Use**
- Ideal for **garages, workshops, manufacturing plants, and small-scale production lines**.
- Suitable for **pneumatic tools, spray painting, and general compressed air needs**.
7. **Warranty & Support**
- **Standard warranty (typically 1-2 years)** with optional extended coverage available.
- **Norgren/Excelon has a strong aftermarket support network**, ensuring parts and service availability.
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### **Cons**
1. **Higher Upfront Cost Compared to Smaller Models**
- While efficient, the **initial purchase price** is higher than basic reciprocating or smaller rotary screw compressors.
- **Installation and setup costs** (piping, electrical work, foundation) may add to expenses.
2. **Requires Proper Installation & Maintenance**
- **Improper installation** (e.g., poor drainage, incorrect electrical setup) can lead to premature failure.
- **Regular oil changes and filter replacements** are necessary to maintain efficiency (though less frequent than in reciprocating compressors).
3. **Sensitive to Power Quality**
- **Voltage fluctuations or poor electrical infrastructure** can affect performance and lifespan.
- May require **voltage stabilizers or UPS systems** in unstable power environments.
4. **Not Ideal for Extremely High-Demand Applications**
- While efficient, it is **not designed for continuous heavy-duty use** (e.g., large-scale manufacturing with extreme air consumption).
- For **very high airflow needs**, a larger unit (e.g., P100 series) may be more appropriate.
5. **Oil Management Can Be a Concern**
- **Oil-flooded systems require proper oil selection and monitoring** to prevent contamination of compressed air.
- Some applications (e.g., food processing, pharmaceuticals) may require **oil-free compressors** instead.
6. **Limited Portability**
- Unlike smaller **portable compressors**, this unit is **stationary and requires fixed installation**, making relocation difficult.
7. **Potential Noise in Open Spaces**
- While quieter than reciprocating compressors, **open-air installations** may still require soundproofing for sensitive environments.
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### **Conclusion**
The **Excelon P72F-3AC-NNN (Norgren P72F3ACNNN)** is a **well-built, energy-efficient rotary screw compressor** that excels in **commercial and light industrial settings** where reliability and cost savings are priorities. Its **VSD technology, low maintenance needs, and quiet operation** make it a strong choice for businesses needing **consistent compressed air supply without excessive energy waste**.
However, it is **not the best fit** for:- **Extremely high-demand applications** (requires a larger model).
- **Oil-sensitive industries** (may need an oil-free alternative).
- **Budget-conscious buyers** who cannot invest in proper installation and maintenance.
If your application requires **moderate to high airflow with efficiency and durability**, this compressor is a **solid recommendation**. For **very large-scale or oil-free needs**, consider alternative models.
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### **Final Recommendation**
**Buy the Excelon P72F-3AC-NNN if:**You need a **reliable, energy-efficient compressor** for **commercial or light industrial use**.
Your facility has **stable electrical power** and proper installation space.
You prioritize **low operating costs and long-term durability**.
Your air demand is **moderate (around 7.5 kW, 100-150 CFM)**.
**Avoid it if:**You require **extremely high airflow** (consider a larger model).
Your industry **cannot tolerate oil in compressed air** (opt for an oil-free compressor).
You are on a **tight budget** and cannot invest in proper setup/maintenance.
Your power supply is **unstable** (may need additional electrical protection).
**Alternative Considerations:**- For **smaller needs**, a **reciprocating compressor** (e.g., Ingersoll Rand or KAESER) may be more cost-effective.
- For **oil-free applications**, look into **scroll or diaphragm compressors**.
- For **very high demand**, consider the **Excelon P100 series** or similar larger rotary screw models.
Overall, the **P72F-3AC-NNN is a well-rounded choice** for most **medium-duty compressed air requirements**, provided proper installation and maintenance are ensured.
Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use if purchasing a used product.