About

About API Heat Transfer API Heat Transfer has successfully established itself as the market leader in innovative and energy efficient equipment. Our 140-year heritage includes a family of 5 brands and has been dedicated to designing and delivering world-class high-performance heat transfer products for almost every industry. Our reputation is bolstered by our worldwide network of manufacturing facilities and more than 1,600 employees who provide sales, service, and support. Our process is ingrained in our culture and has served customers around the world for nearly a century and a half. Upon working with us, you’ll find our performance sets us apart. API Heat Transfer utilizes a customer-focused approach to deliver highly engineered heat transfer solutions. General ThermoDynamics and Airtech focus on custom engineered heat exchanger systems for industrial and energy applications. Engineers turn to us for unique system-level thermal management challenges—where off-the-shelf products are insufficient. In addition, we also specialize in air cooled heat exchangers for high-demand applications in oil & gas, energy and heavy equipment applications. Engineers choose our solutions for robust designs capable of handling harsh duty cycles, extreme ambient temperatures, and variable loads. Basco designs and manufactures shell & tube heat exchangers—both custom-engineered and standard units. Basco delivers reliable thermal transfer performance backed by decades of application data across industrial plants, chemical processes, and power generation systems. The portfolio includes straight tube, U-tube, and custom bundles designed to meet ASME, TEMA, and API standards, giving engineers confidence in fit, performance, and long-term serviceability.