AAF: Redefining Clean Air through the Years

At the Forefront of Clean Air Since 1921 From the start, the growth of AAF has mirrored that of the U.S. In 1921, Bill Reed invented an air filter to control dust created by factories, which had begun replacing farms as typical workplaces for the average Joe. When our country…

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Welcome John Daher

Coward Environmental Systems, Inc. is pleased to announce the recent hire of John Daher, who will join the CESI team as a Sales Engineer.  Within John’s role he will represent the extensive line of products offered by CESI to various engineering firms and mechanical contractors. John is a mechanical engineering…

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Vanaire Chrome Ventilation: What you should know

Chrome Plating Is a heavily regulated process, consequently, it is a common question when our customers are upgrading or selecting a new Chrome Scrubber unit, what will get me the maximum efficiency? Vanaire gives a brief synopsis of how a Chrome Scrubber works, the overall differences between a Three Stage…

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MeeFog Systems: The Fine Art of Controlling Humidity

Calvin University, a 4,300-student college in Grand Rapids, Michigan decided to renovate and expand its Covenant Fine Arts Center. It needed an HVAC system design that would accommodate multiple spaces where the HVAC might be operating in one area but not the next.They were able to get the flexibility they…

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