Six brands.
One answer for heat transfer.

With a legacy of innovation dating back to 1879, our brands are known the world over as leaders in their respective fields. They provide our customers with the technologies and product portfolio needed to handle any heat transfer project. From custom to pre-engineered designs, API Heat Transfer offers comprehensive solutions – all from one company.


Industrial air cooled heat exchangers

Airtech heat exchangers are available in bar and plate, tube and header, and micro-channel constructions. Airtech coolers offer unparalleled performance in a rugged yet compact and lightweight package for industrial applications.

Industries Served


From HVAC Tubing to Automotive Heat Exchangers

ARUP produces more than 300 high-frequency seam-welded brass and aluminum tubing profiles, and backs every single one with engineering support that assists you in designing products that outperform the rest.


Shell and tube heat exchangers

Basco heat exchangers include a full range of custom-engineered and commercial standards. Available in a wide variety of materials, custom solutions are made to meet the most stringent specifications as well as all international pressure codes. Designs include TEMA types, extended surface, hairpins, surface condensers, and a full line of on-engine water-cooled charge-air-coolers and heat exchangers.

General ThermoDynamics

Air cooled systems

Established in 1884, General ThermoDynamics products employ the latest aluminum and copper-brass air cooled technologies to produce custom air cooled systems for the full range of diesel-powered equipment.


Plate heat exchangers and thermal systems

Introduced in 1879, Schmidt plate heat exchangers include industry-leading gasketed (special and standard gaskets), all-welded, semi-welded, double-wall, and brazed products for most industrial markets.

Thermal process systems include evaporation systems, dealcoholization plants, and pasteurizers used for thermal treatment of various liquids in all industries.

Thermal Transfer Products

Heat exchangers sold through distribution

TTP offers a complete portfolio of pre-engineered products available from API Heat Transfer, sold through a global network of distribution partners. This includes a broad range of fluid power related heat exchangers (oil-water, oil-air, air-air) utilized in mobile and industrial applications, along with custom engine cooling modules.

Industries Served