Systecon manufactures custom modular HVAC solutions for customers including owners, consulting engineers and contractors. Systecon provides customers with concept layouts, complete product design documentation and witness performance testing for their projects. Manufacturing in a factory environment limits risk, shortens project schedule and improves quality when compared to traditional field constructed systems.

ystecon is active in the data center/mission critical, education, entertainment, government, health care and industrial marketplaces. As a custom manufacturer, Systecon can meet project specifications for each market including redundancy, controls, footprint and service requirements. Learn more.


Penn Fan fabricates heavy duty industrial fans, built to last in harsh working environments, like steel mills.

ach of our industrial fans are manufactured in the USA, using only high quality components. Learn more.


Air Turbine Propeller Co. is a leading manufacturer of axial/propeller style fan blades for HVAC/R applications in the commercial and industrial markets.

rom OEMs to contractors, from Manufacturer’s Representatives to wholesale distributors, Air Turbine has been the sole source of HVAC/R application fan blades for nearly 60 years. Our made-to-order approach means you get exactly what you need – we build the propeller to our customer’s specifications.  

e engineer, manufacture and test all of our fan blades in-house to ensure each prop meets or exceeds your performance requirements. As an employee owned company, Air Turbine takes personal pride in the quality product we manufacture.

Our competitive advantage lies in the unmatched value of our propeller blades – a quality product, promising industry leading durability, premium performance and superior service life, all at an extremely competitive industry price. Learn more.


20 year Warranty!

elta cooling towers has extended the longest warranty in the cooling tower industry. The most worry-free cooling towers available also feature a 5 year warranty on motors.

Delta has a new Anti-Microbial Cooling Tower  It is the only Tower Built-In to stop Legionella Bacteria! Learn more.


Questions or Concerns? Contact Us

Along with conventional solutions we specialize in custom applications including systems evaluation, design, specifications, and on-site service. When requirements need special attention and innovative solutions, clients call Bonardi Associates. This trust and commitment to quality of service have made us the dependable favorite among the O.E.M and process industries.