heat exchanger plate dust collectors downdraft table HEAT EXCHANGER PLATE Airex Industries, also specializes in the design and development of the energy economizer types such as the heat exchanger plate, networks of Glycol and the Freon exchanger. The plate heat exchanger system is controlled by energy recovery devices and permits the optimization by remote control. It can be easily adapted in different industrial uses which can become a payback in 2 years. The engineering team of Airex Industries, can help study the preliminary recovery of energy using a plate heat exchange, networks of Glycol or Freon exchanger in your commercial building. With the ratification of the Kyoto protocol several governmental subsidies are available to optimize the return of investment.