
( Brand: Liebert ), ( Model: DNT940A ), ( Part Type: Fan Cooler ), ( Country/region Of Manufacture: United States )
The Liebert DNT940A is a high-performance data center cooling unit engineered to provide efficient and reliable cooling solutions for mission-critical IT environments. This fan-based, air-cooled computer room air handler is designed and manufactured by Liebert, a leading brand in power protection and cooling systems, offering unparalleled levels of cooling capacity, efficiency, and flexibility.
The Liebert DNT940A fan unit features an advanced hot and cold aisle containment design, allowing for the optimization of cooling distribution and minimizing the loss of conditioned air in the data center. Delivering up to 97,000 CFM (cubic feet per minute) of cooling airflow, this air handler can effectively address the cooling demands of even the largest data center facilities.
This fan-based unit comes equipped with 5, 2500 RPM forward curved fan motors dedicated to delivering optimal airflow distribution with consistent air pressure. The fan motors boast low-noise operation, ensuring minimal disruption in your data center environment.
One of the most significant advantages of the DNT940A fan unit is its high level of efficiency. Featuring an efficient electrostatic precipitator (ESP) air filter and a high-efficiency fan design, the DNT940A can achieve an impressive cooling efficiency of up to 55.5%, as measured by the ASHRAE 90.1-2016 standard. Additionally, its energy-efficient design helps reduce ongoing operational costs and carbon footprint for your data center.
Customizable to meet your specific cooling needs, the Liebert DNT940A fan unit offers various options including hot or cold aisle containment, return air filtration, economizer operation, and more. Its modular construction enables easy installation and future expandability, while its modular design makes it easy to upgrade or replace components as needed.
The DNT940A fan unit undergoes rigorous testing and quality assurance processes, ensuring reliable operation in the most demanding data center environments. With a robust design and intelligently engineered features, this cooling solution is the go-to choice for IT professionals who prioritize performance, efficiency, and reliability.
In conclusion, the Liebert DNT940A is an exceptional data center cooling unit designed to deliver high cooling capacity, energy efficiency, and flexibility. Its advanced features and customization options make it an ideal choice for IT professionals seeking a cooling solution tailored to their specific requirements, while its low noise levels ensure minimal disruption to the data center environment. With Liebert's commitment to quality and reliability, the DNT940A fan unit is an invaluable investment for any mission-critical IT infrastructure.
The Liebert DNT940A is a potential option for those looking for an efficient and reliable cooling solution for their data centers or server rooms. Below are some pros and cons to help you make an informed decision:
Pros:1. Efficient Cooling Performance: The Liebert DNT940A air-cooled precision cooling system is designed to provide efficient cooling performance for mission-critical applications. It uses a hot-air containment design, which can help improve the overall cooling efficiency and reduce energy costs.
2. High Airflow Capacity: This cooling unit has a high airflow capacity of up to 4,200 CFM, making it suitable for cooling larger server rooms or data centers with high heat load.
3. Redundant Systems: The Liebert DNT940A comes with redundant compressors and fans, which can help ensure continued operation even during component failures. This is crucial for data centers, where downtime can result in significant losses.
4. Modular Design: The modular design of the Liebert DNT940A makes it easy to install, maintain, and scale as the cooling needs of the data center grow or change.
5. Low Noise Output: The fan design of the Liebert DNT940A is optimized for low noise operation, which can help reduce the overall noise environment in the data center and enhance the working conditions for the IT staff.
Cons:1. High Initial Cost: The upfront cost of the Liebert DNT940A can be significantly higher than other cooling solutions. However, the cost savings from improved efficiency and reliability over time can justify the investment.
2. Space Requirements: Due to its high airflow capacity and efficient cooling performance, the Liebert DNT940A requires a significant amount of floor space, which can be a limiting factor for smaller data centers or server rooms.
3. Maintenance needs: Like any other cooling system, the Liebert DNT940A requires regular maintenance to ensure optimal performance and prevent potential issues before they cause expensive downtime. This may include filter cleaning or replacement, refrigerant level checks, and mechanical component inspections and adjustments.
Conclusion:The Liebert DNT940A is a robust and reliable cooling solution that is well-suited for large data centers or server rooms with high heat loads. Its efficient cooling performance and redundant systems ensure that the data center maintains optimal operating temperatures even under the most demanding conditions. While the high initial cost and space requirements may be prohibitive for smaller installations, the potential for energy savings and improved reliability can make the investment worthwhile. Ultimately, the decision to purchase the Liebert DNT940A will depend on the specific cooling needs, budget, and space constraints of your data center.
Recommendation:If you are looking for a cooling solution for a large-scale data center or server room with high heat loads, the Liebert DNT940A is definitely worth considering. Its efficient cooling performance, redundant systems, and low noise output make it a strong contender for your cooling needs. However, it is essential to carefully evaluate the upfront costs and ongoing maintenance requirements to ensure that the system is a good fit for your budget and operations.
This is a Liebert 8 fan dry cooler. Dnt940aLiebert dry cooler 8 fan460v60 hz3 year: 2008 price: the unit is from model number DNT940A.