A dual wiped-film distillation set-up consisting of the main body of a 1970’s POPE a Heruis body, and modern, custom Adams&Chittenden glass parts. With triple cold traps and a single vacuum manifold with valves to separate the the flow from each still.
With a simple lever twist to direct either still through the M-2 diffusion pump for molecular distillation at <10mTORR.