Powell Fabrication & Manufacturing, Inc.

Sulfur Dioxide Safety


Sulfur Dioxide Scrubber Systems

  • Sentry 2000 Scrubber - 4-stage, single-pass scrubber with a horizontal packed bed of high efficiency packing material
  • Guardian 150 Scrubber - Single Pass Venturi Room Scrubber is designed for cylinders stored in containment rooms
  • Provent Scrubber - to evacuate transfer hoses, piping, and vaporizers used for chlorine or sulfur dioxide process systems
  • Portable Scrubber - designed for the isolation of chlorine or sulfur dioxide from piping for maintenance purposes
  • Multi-Feature Process Scrubber - a single pass venturi scrubber designed for emergency scrubbing of major sulfur dioxide releases in containment rooms

Sulfur Dioxide Emergency Shutdown Systems

Versión en Español

Sulfur Dioxide Unloading Module

The Powell Sulfur Dioxide Unloading Module is designed for the offloading of sulfur dioxide from railcars and tank cars.

Sulfur Dioxide Railcar UnloadingThe Powell Sulfur Dioxide Unloading Module is supplied as a complete unit with all controls and instrumentation pre-assembled, wired, and pressure tested. This simplifies installation significantly, potentially resulting in considerable savings in time and materials.

Features of the Powell Sulfur Dioxide Unloading Module

  • Welded A-106 seamless schedule 80 carbon steel piping.
  • 300# flanged Durco plug valves, Hastelloy® C and Monel® available.
  • Ashcroft 30/0/300 compound pressure gauges, 300# flanged or 1" NPT seals available.
  • Allen-Bradley CompactLogix® processor with 12 1/2" color screen display, NEMA 4X enclosure, programmed by Powell.
  • Instrument air manifold, individual isolation valves with locking handles.
  • ASCO low power 24 VDC solenoid valves.

Contact Us Today

The Powell Sulfur Dioxide Unloading Module is customizable to meet your unique needs. Contact us today for more information.


Sodium Hypochlorite Production
& Filtration Systems

Chemical Dilution Systems

Hazardous Gas Safety & Handling


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