Hardy Pro-Air Systems & Service (HPA)

Hardy Pro-Air Systems and Service (HPA), a division of Meyer Machine and Equipment based at 351 Main Street in Antioch, Illinois, engineers and manufactures custom blower package solutions for wastewater aeration and pneumatic conveying applications. The company was formed from the merger of Hardy Systems, which handled design and sales, and Pro-Air Service, which provided service and manufacturing, bringing over 30 years of combined experience. HPA offers pressure and vacuum blower packages using MD-Kinney, Sutorbilt, and Roots blower brands, selecting the most appropriate unit for each specific application. Their product range includes rotary and star valve airlocks for material handling systems, direct-drive blower configurations for improved reliability over belt-driven alternatives, engineered and retrofit sound enclosures that provide acoustic management and secure equipment housing, and short-term and long-term rental blower packages equipped with variable frequency drive controls. The company also provides blower and airlock service and repair, custom fabrication through both large-scale and small-scale machine shop operations, and full engineering services from concept through startup. HPA delivers Buy American compliant solutions for EPA-administered federally funded water infrastructure projects. Markets served include municipal wastewater treatment for aeration systems and industrial pneumatic conveying across the United States, reachable at 1-800-658-0198.