Profile: Hayden Industrial Products designs and manufactures heat exchangers. Our products include Fin-Cool, Temp-Troller electra-cool, Temp-Troller® Industrial Series, Temp-Troller® Jumbo Series and Temp-Troller® ASME. Our Fin-Cool® is the basis of all fin-tube liquid-to-air heat exchangers, used for applications where airflow is available. Our Temp-Troller® Industrial Series combines the technology of the Fin Cool® heat exchanger with high efficiency, maintenance-free motor/fan assemblies.