EVAPCO, Inc. EVAPCO, Inc. is an industry-leading manufacturing company with global resources and solutions for worldwide heat transfer applications. We are dedicated to designing and manufacturing the highest quality products for the evaporative cooling and industrial refrigeration markets around the globe. Patent Marking and Notice This Internet posting is provided to satisfy the virtual patent marking provisions of various jurisdictions, in particular it is intended to serve as notice under 35 USC (United States Code) § 287(a). EVAPCO products may be covered by one or more patents in the U.S