A s technology has advanced and machinery has become more specialized, so have the requirements for operating such equipment. So Jim Hennessy, Sr. of Gateway Air made the deci- sion to specialize in HVAC systems specifically for clean room installations. Designing and building clean rooms and close-tolerant enclosures for companies all across the country since 1996, Hennessy had yet to install a Unico System. But that was before he encoun- tered

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