Aaron Equipment has a large inventory of process equipment built by Paul Mueller. Aaron's inventory of Evaporators,Heat Exchangers,Kettles,Lab Equipment,Mixers,Reactors,Silos,Tanks,Water Treatment Equipment and Plastics Equipment. If you are looking to buy machinery from Paul Mueller submit a request for quote online and if you are looking to sell your used Paul Mueller equipment submit a request online or contact Michael Cohen at 630-238-7480.