Model SG900 - Spec Gas

Model SG900 semi-automatic boxed high purity switchover manifold with line control regulator.


Model SG900 semi-automatic manifold prevents downtime by automatically switching gas supply from the primary cylinder bank to the reserve cylinder bank. The user resets the primary bank by turning the lever. Manual adjustment of the individual regulators is not required. All systems include a line control regulator. Available in chrome-plated brass barstock and stainless steel barstock models.


  • Wall mounting panel and brackets included
  • 3000 maximum inlet pressure
  • 0-125 PSIG delivery pressure, except acetylene (CGA 510A) which is 0-15 PSIG
  • 1/4" NPT inlet/outlet connections
  • Headers include diaphragm-type shut-off valves
  • All systems include stainless steel pigtails with check valves and stainless steel inner core
  • Acetylene (CGA 510A) includes dry-type flashback arrestors on the pigtail end
  • All pigtails have protective armor casing for added safety

Typical Applications

  • Laboratory/Analytical
  • CO2 incubators
  • High purity gases
  • Continuous gas supply


Warning -

Cancer and Reproductive Harm -