Emergency Oxygen Supply Connection

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The Powerex Emergency Oxygen Supply Connection Box provides an inlet for connecting a temporary auxiliary source of oxygen to the oxygen pipeline system for emergency or maintenance situations as recommended by NFPA 99. The EOSC Boxes are housed in a rugged, 16-gauge weather-tight enclosure with keyed lock to prevent tampering or unauthorized access.

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Emergency Oxygen Supply Control BoxValve SizeSpec SheetBrochureManual
Recessed1" Valve with 1" NPT Connection
Recessed2" Valve with 1" NPT Connection
Surface Mount1" Valve with 1" NPT Connection
Surface Mount2" Valve with 1" NPT Connection

The Powerex Emergency Oxygen Supply Connection Box provides an inlet for connecting a temporary auxiliary source of oxygen to the oxygen pipeline system for emergency or maintenance situations as recommended by NFPA 99.

  • Built by Powerex in Harrison, OH
  • 5 year warranty on parts, 2 year warranty on labor
  • Designed in accordance with NFPA 99
  • Rugged 16 gauge weather-tight enclosure with keyed lock to prevent tampering or unauthorized access
  • The inlet will consist of 1” ball valve with 1” NPT connection or a 2” ball valve with 2” NPT connection and a pressure gauge
  • 75 PSI Safety relief valve with 1/2” NPT connections included with each EOSC
  • Entire assembly is cleaned for oxygen service and capped
  • Available with back connection point only