McLean and Graybar

McLean's cooling technology helps create optimal conditions for the smooth operation of electronic and electrical components. Addressing manufacturing controls, telecom equipment, data networks and more, Graybar and Pentair Equipment Protection have 30 years of experience to meet your specific demands. From standard fan assemblies to air conditioners, heat exchangers to integrated and cooling Hoffman™ enclosures for a variety of applications, we help improve productivity and uptime to enable engineers to stay focused on their goals. The result is confidence from having reliable products and services.


Selection Software (ZIP)
Factory-Downtime Cost Estimator (XLS)


  • McLean Easy Swap Cross-reference App

    This cross-reference App crosses the most commonly-installed competitive models (ISC, Kooltronic, Pfannenberg, Rittal and Thermal Edge) as well as legacy McLean models (eg Genesis) to their current McLean equivalent. In addition, the App also recommends the adaptor plenum required to complete the cross.


  • Hoffman SPECTRACOOL Indoor/Outdoor Air Conditioners

    SPECTRACOOL™ Air Conditioners deliver vital, reliable enclosure cooling in demanding environments, including industrial automation, telecommunications, waste water treatment, material handling, security, defense systems and more.


  • Easy Swap Adaptor Plenums for Air Conditioners

    When existing air conditioners are damaged or have reached end-of-life, EASY SWAP Adaptor Plenums provide a quick and easy means for attaching newer McLean air conditioners to the cut-out left on the enclosure.