Ultra Controlo Medical gas library

Vacuum and AGSS

Can laboratory vacuum share the medical vacuum system?

Can a hospital laboratory use the medical vacuum system, or does it need its own installation?

Short answer

Not under HTM 02-01 (2026), the NHS England guidance: pathology and general laboratories should have installations separate from the medical gas pipeline system, recommended to be built to the same specification but without medical gas terminal units; a dental laboratory may use a dental air and vacuum system designed for that demand.

What HTM 02-01 (2026) says

  • The medical gas pipeline system (MGPS) should not be used to supply pathology departments, general workshops or mechanical services (2.9).
  • Separate installations should be provided for pathology and general laboratories and workshops. It is recommended that they be constructed to the same specification as an MGPS, and they should not be provided with medical gas terminal units (2.11).
  • The dental air chapter repeats that separate installations should be provided for pathology applications, referring to HTM 08-06, Pathology laboratory gas systems (2007) (9.7).
  • Medical gas systems may be extended to electronic and biomedical engineering (EBME) workshops, sterile services departments, endoscope reprocessing units and other areas where respiratory equipment or surgical tools are serviced (2.8).

Dental laboratories

Dental air and vacuum systems may be extended to the dental laboratory, provided the systems have been specifically designed to cope with that demand (9.4). HTM 02-01 warns that an apparatus such as a dust extraction unit uses very high flow rates, typically more than 1000 L/min, and that connecting it to the dental vacuum system could impose unacceptable loads; the equipment manufacturer's data gives the flow and pressure, and no diversity allowance should be made unless agreed or specified by the user (11.45). Medical vacuum itself should be used within the dental department only for respiratory applications (10.14).

A New York State specification

A specification section published by the New York State Office of General Services, Section 22 62 19 Vacuum equipment for laboratory and healthcare facilities, separates two kinds of equipment. Laboratory vacuum equipment, for nonmedical laboratory facilities, is not required to comply with NFPA 99, according to the section's editing notes. Medical vacuum equipment for healthcare facilities lists healthcare laboratory vacuum producers among its bracketed options, alongside medical, WAGD, dental and high-volume oral evacuation, and the section asks for vacuum equipment and accessories for medical vacuum systems to comply with NFPA 99.

More questions

Should a hospital laboratory vacuum be built like a medical system?

HTM 02-01 (2026) recommends constructing separate laboratory installations to the same specification as an MGPS, but without medical gas terminal units.

Can a dental laboratory be connected to the dental vacuum?

Yes, if the system has been specifically designed for that demand; HTM 02-01 (2026) warns that dust extraction units, typically above 1000 L/min, could impose unacceptable loads.

Sources

Ultra Controlo figures come from its technical datasheets. Third-party facts were read at the source on the date shown.

Reviewed: · Ultra Controlo engineering · Markdown version

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