vacuum heating

  1. Home
  2. top of the aat hierarchies
  3. Objects Facet
  4. Object Groupings and Systems (hierarchy name)
  5. systems (equipment)
  6. [systems by function]
  7. HVAC
  8. heating systems
  9. steam heating
  10. vacuum heating
Scope note
Steam heating systems that include vacuum pumps that separate air from condensation in the return main of the system, maintaining the pressure at a constant level and accelerating the circulation of steam.
vacuum heating
Accepted term: 22-Apr-2024