FANWALL FAN: Nortek touts Fanwall (offered in 7 sizes) performance but also its quiet operation, thanks to an active noise control option and a Coplanar Silencer® patented enclosure. In a world where our big data habit requires bigger energy to manage and prevent from overheating, Nortek chose to focus its 2020 AHR Expo message on what it is doing to keep computer rooms cool. The manufacturer, known for custom equipment, has unveiled its line of catalog computer room air handlers (CRAH) for data centers that require cooling with configurable options. The Nortek CRAH options will range from 9,000 to 48,000 cfm (or 63 to 430 kW nominal cooling capacity). The design team worked to develop a combination of performance and small footprint and deliver a strong total cost of ownership (TCO) for customers. The new catalog models supplement NAS’ legacy custom CRAH platform, which will continue providing custom-built units to accommodate data centers requiring air handling systems with site-specific requirements. The units are available with an optimized copper tube/aluminum fin A-frame coil; however, an optional high-capacity coil is available to achieve a greater cooling capacity in the...