ThermoKey patents green refrigeration designing new aluminum microchannel Nord Est Economia, the leading business newspaper covering the regions of North-East Italy, featured ThermoKey and the new technology we patented: the Multisystem Dual-Flow. ThermoKey is the only Italian player manufacturing Microchannel aluminum heat exchangers, a technology derived from automotive industry - but developed by our company for specific industrial applications - that halve the use of refrigerants while...