Distinguishes gross vessel volume from usable charge and foam allowance.

Separates the heater from the recovered solvent and permits controlled temperature ramps.

Separate receivers keep the initial cut apart from the intended reuse fraction.

An optional chemically compatible vacuum package reduces boiling temperature for suitable feeds.

A removable lid and controlled drain support batch cleaning; the B layout adds a tilting cradle.

Records recipe stages, temperature, pressure and receiver levels for batch review.