API Heat TransferThe new API Heat Transfer website is coming in early 2014.

Welcome to the new API Heat Transfer

API Heat Transfer and ThermaSys Corporation have merged to form one of the world's premier suppliers for the design and manufacture of industrial heat exchangers. The new API Heat Transfer is comprised of six business units that together provide the premium brands you've come to know and trust while providing industry-leading quality and reliability as well as the broadest heat transfer product offering in the market. We are strategically positioned to serve nearly every end market with responsive, local, personalized service. Our range of heat transfer solutions includes innovative designs, performance engineering, and the industry's best product development and testing capabilities. Our customers can now experience a world of heat transfer solutions from one global company.

For more information about the new API Heat Transfer, please download the fact sheet and watch this video.


Airtech and ThermaSys Heat Exchanger have combined to offer the most efficient cooling package for compressors and diesel or gas powered equipment, including aluminum bar and plate, tube and header and micro-channel constructions, sold directly to OEMs in the industrial, mobile, refrigeration and defense markets.


Basco and Serck have combined heat transfer solutions using the Basco portfolio of fabricated custom-engineered and standard shell and tube designs with Serck's range of cast-shell charge-air coolers, oil coolers, and heat exchanger designs.

Covrad GT

Covrad and General ThermoDynamics combined expertise will provide custom engine cooling systems for diesel powered equipment by employing the latest aluminum and copper/brass heat exchanger technology.


API Heat Transfer's heritage brand, Schmidt, will continue to manufacture the industry's leading plate heat exchangers and thermal process systems, including evaporation systems, pasteurizers, and dealcoholization plants.

Thermal Transfer Products

Thermal Transfer Products will continue to manufacture a broad range of standard catalog air-cooled and shell and tube oil coolers for mobile and industrial applications, and provide custom solutions for diesel engine cooling, sold through a global network of distribution partners.

ThermaSys Tubing

ThermaSys Tubing and ARUP have combined to offer ARUP and ThermaSys brand seam-welded brass and aluminum tubing products for industrial, automotive, and specialty applications.