...n SMEs (such as Camfridge, PSUtec, Re-gent and IIR), global appliance manufacturers (such as Whirlpool) and draw on the expertise found in Universities and Research Centres (Politecnico di Milano and S.C.I.R.E.)Magnetic refrigeration uses solid refrigerants and so is gas free; in Europe this will remove iso-butane with a GWP of 3.3, but which is flammable; outside Europe it will remove HFCs with a ...