Armstrong unfired steam generators (USGs) are designed to produce pressurized clean steam using boiler steam or high-temperature hot water as an energy source. Typical uses for this clean steam include humidification, sterilization, pharmaceutical applications and food processing.

• Constructed per ASME code
• Vessel registered with the National Board of Boiler and Pressure Vessel Inspectors
• 2" fiberglass insulation
• 20-gauge steel jacket with hammerstone enamel paint
• Structural I-beam support skid base
• ASME pressure relief valve
• Boiler steam pressure gauge
• Steam separator
• Source-steam pressure gauge
• Main and auxiliary steam traps
• Steam strainer—main
• Steam-pressure control valve
• Built-in
  • Remote start
  • On/off switch
  • Alarm horn with alarm silence relay
  • Low-water cut-off
  • Timer for timed blow down
  • Relay for water feed
  • Operating-pressure readout
  • High-pressure cut-out and alarm
  • Low-pressure alarm
  • LCD display of functions and alarms
    • Power on
    • Low water
    • High water
    • Water feed
    • High pressure
    • Low pressure
    • Blow down operating
  • Built-in contacts to notify BMS of functions and alarms:
    • Power on
    • Low water
    • High water
    • Water feed
    • High pressure
    • Low pressure
    • Blow down operating
    • Operating pressure