Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Tools and Equipment (hierarchy name)
5. equipment
6. [equipment by profession or discipline]
7. [equipment for science and technology]
8. scientific instruments
9. chemistry equipment
10. chemical testing devices
11. distilling apparatuses

Anotations

Scope note:

Overhead receivers, accumulators, reflux drums, and condensers including ejector-condensers used to receive and collect condensed liquid material from a distillation unit and from which the condensed liquid is pumped to larger storage tanks or other process units.