Vacuum definition

Vacuum means the reduction of atmospheric pressure within a pipe, tank, pump or other vessel. Vacuum is measured in inches of mercury. One inch (1") of mercury is equivalent to one and thirteen hundredths feet (1.13') of head. The practical maximum vacuum is thirty inches (30") of mercury or thirty three and nine tenths feet (33.9') of head.
View Source
Vacuum means any pressure less than that exerted by the atmosphere.
View Source
Vacuum means pressure below the prevailing pressure of the atmosphere.
View Source

Examples of Vacuum in a sentence

  • PRACTICES TO OPTIMIZE USE OF SUSTAINABLE CLEANING EQUIPMENT All new equipment acquisitions shall comply with the requirements of IEQc3.4: Green Cleaning, Sustainable Cleaning Equipment: ▪ Vacuum cleaners meet the requirements of the Carpet and Rug Institute “Green Label” Testing Program— Vacuum Cleaner Criteria and are capable of capturing 96% of particulates 0.3 microns in size and shall operate with a sound level less than 70dBA.

  • PRACTICES TO OPTIMIZE USE OF SUSTAINABLE CLEANING EQUIPMENT All new equipment acquisitions shall comply with the requirements of IEQc3.4: Green Cleaning, Sustainable Cleaning Equipment:  Vacuum cleaners meet the requirements of the Carpet and Rug Institute “Green Label” Testing Program— Vacuum Cleaner Criteria and are capable of capturing 96% of particulates 0.3 microns in size and shall operate with a sound level less than 70dBA.

  • Vacuum upholstered furniture and wipe clean all metal and wood furniture.

  • Vacuum all rugs and carpeted areas in offices, lobbies and corridors nightly.

  • Vacuum all carpeted floors including any stairwells, offices, and open space areas.


More Definitions of Vacuum

Vacuum. – means pressure that is reduced below the pressure of the atmosphere.
View Source
Vacuum means any absolute pressure less than that exerted by the atmosphere.
View Source
Vacuum means the reduction of atmospheric pressure within a pipe, tank, pump, or other vessel.
View Source
Vacuum. – means pressure thatwhich is reduced below the pressure of the atmosphere.
View Source
Vacuum means the removal of all dust, refuse particles, fluff from the entire floor area using an appropriate floor tool and electrical vacuum equipment, ensuring that edges and corners are cleaned.
View Source
Vacuum for measurements under vacuum. meta.note;phys.pressure temperature Double K Ambient temperature phys.temperature event_type Text Type of event from enumerated list TBD event_status Text From enumerated list TBD event_cite Text From enumerated list TBD
View Source
Vacuum means that the surfaces shall be cleaned of debris, dirt and dust with an upright vacuum machine appropriate for the task.
View Source