
( Brand: Ebmpapst ), ( Manufacturer Part Number: QLK45 ), ( Part Type: Fan ), ( Marke: Markenlos )
The **ebmpapst QLK45 MVL (QLK45/1200A17-2513L-47)** is a high-performance, energy-efficient axial cooling fan designed for demanding industrial, commercial, and data center applications where precise airflow and reliability are critical. Engineered with precision by **ebmpapst**, a global leader in ventilation and air movement technology, this fan delivers exceptional cooling performance while maintaining operational efficiency and low noise levels. Built with a robust **115V, 60Hz** electrical system, it operates at a nominal power consumption of just **15W**, making it an ideal choice for applications requiring compact yet powerful airflow solutions without excessive energy draw. The fan s **12-inch (305mm) diameter** impeller ensures strong, consistent airflow, capable of handling moderate to high-volume cooling requirements in enclosed spaces such as server racks, telecommunications rooms, HVAC systems, or industrial enclosures where heat dissipation is essential.
The **QLK45 MVL** features a **direct-drive motor**, eliminating the need for belts or pulleys, which reduces maintenance demands and enhances durability. Its **axial design** allows for efficient air movement in a single direction, making it particularly well-suited for applications where airflow directionality is important, such as exhaust or supply ventilation. The fan s **plastic impeller** is engineered for longevity, resistant to corrosion and wear, while the **aluminum or plastic housing** provides structural integrity and thermal management to prevent overheating. For added protection, the unit is equipped with **IP44-rated sealing**, ensuring resistance to dust and splashing water, which is crucial in environments where cleanliness and reliability are non-negotiable.
One of the standout features of the **QLK45 MVL** is its **adjustable airflow and pressure capabilities**, allowing it to be tailored to specific cooling needs through minor modifications or accessory additions. The fan operates silently, with noise levels kept to a minimum, making it suitable for spaces where acoustic comfort is a priority, such as office environments or sensitive electronic installations. Its **compact and modular design** also facilitates easy installation and integration into existing systems, whether mounted on a wall, ceiling, or within a ductwork setup. Additionally, the fan s **low vibration output** ensures stable operation, reducing the risk of mechanical stress on surrounding components.
For applications requiring precise control, the **QLK45 MVL** can be paired with compatible controllers or variable frequency drives (VFDs) to regulate speed and airflow dynamically, further optimizing energy efficiency and extending the lifespan of connected equipment. Whether used in **data centers** to maintain optimal server temperatures, **HVAC systems** for supplementary airflow, or **industrial machinery** for cooling critical components, this fan exemplifies **ebmpapst s commitment to innovation and performance**. With its blend of **reliability, efficiency, and adaptability**, the **QLK45 MVL** stands as a versatile and dependable solution for professionals seeking a high-quality cooling fan that delivers consistent results under demanding conditions.
### **EBMPAPST QLK45 MVL (QLK45/1200A17-2513L-47) Cooling Fan Pros and Cons**
#### **Pros:**1. **High Efficiency and Performance** This fan is part of EBMPAPST s QLK series, known for its quiet operation and energy efficiency. The 1200 mm diameter and 47 mm width provide strong airflow while maintaining low noise levels, making it suitable for data centers, server rooms, and industrial applications.
2. **Reliable Brand Reputation** EBMPAPST is a well-established manufacturer in the HVAC and industrial cooling sector, offering durable and long-lasting products with robust build quality.
3. **Low Power Consumption (15W)** At just 15W, this fan is energy-efficient, reducing operational costs compared to higher-wattage alternatives.
4. **115V-60Hz Compatibility** The fan operates on standard North American voltage, making it easy to integrate into existing systems without additional power conversion.
5. **Modular and Easy to Install** The design allows for straightforward mounting in ductwork or as a standalone unit, with standard flange connections for compatibility with various setups.
6. **Low Noise Operation** While not explicitly ultra-quiet, the QLK series is designed to minimize noise, which is beneficial in sensitive environments like server rooms.
7. **Long Lifespan** High-quality bearings and materials contribute to extended operational life, reducing maintenance needs.
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#### **Cons:**1. **Limited Airflow for Large Spaces** At 15W, this fan may struggle to provide sufficient cooling for very large rooms or high-density server racks without additional units.
2. **Single-Speed Operation** Unlike variable-speed fans, this model does not adjust airflow dynamically, which could lead to inefficiencies if constant high airflow isn t needed.
3. **Potential Noise at Higher Loads** While generally quiet, if the fan operates near its maximum capacity, noise levels could become noticeable in quiet environments.
4. **Replacement Parts Availability** While EBMPAPST parts are widely available, specialized components (e.g., bearings, motors) may require sourcing from authorized distributors.
5. **No Built-in Protection Features** Unlike some industrial fans, this model may lack built-in overload protection or thermal shutdown, requiring external safeguards in harsh environments.
6. **Higher Upfront Cost Compared to Basic Fans** While energy-efficient, the initial purchase price may be higher than basic cooling fans from less reputable brands.
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### **Conclusion**
The **EBMPAPST QLK45 MVL (QLK45/1200A17-2513L-47)** is an excellent choice for applications requiring **reliable, low-noise, and energy-efficient cooling**, particularly in **server rooms, data centers, or industrial environments** where durability and performance matter. Its **15W efficiency, 1200mm diameter, and modular design** make it a strong option for medium-sized cooling needs.
However, if you need **adjustable airflow, ultra-quiet operation, or extreme cooling capacity**, you may need to consider **variable-speed models or larger fans**. For **basic cooling in small spaces**, a cheaper alternative might suffice, but for **long-term reliability and efficiency**, this EBMPAPST fan is a solid investment.
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### **Recommendation**
**Buy this fan if:**- You need a **durable, low-noise, and energy-efficient** cooling solution for **server rooms, data centers, or industrial applications**.
- You require a **standard 115V-60Hz** unit with **1200mm airflow coverage**.
- You prioritize **brand reliability and long-term performance** over ultra-low cost.
**Consider alternatives if:**- You need **variable-speed control** (e.g., EBMPAPST s QLK series with VFD compatibility).
- Your space requires **higher airflow** (consider a larger or dual-fan setup).
- You re on a tight budget and can tolerate slightly less efficiency.
**Final Verdict:** This is a **high-quality, well-built fan** that justifies its cost for professional and semi-industrial cooling needs. For most users, it strikes an excellent balance between performance, efficiency, and longevity.
In good condition please picture for more details.