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First Certified Pre-Start Ventilation System
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Purge + Pressurization + Innovation

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Expo Increases Size and Capacity of Facility

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Purge + Pressurization + Innovation

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First Certified Pre-Start Ventilation System
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Purge + Pressurization + Innovation

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Expo Technologies

World leaders in hazardous area Purge and Pressurization systems.
With 60 years purge & pressurization experience, we are the:
  • Experts: we wrote the first standard;
  • Most experienced supplier;
  • Approved supplier: for every country;
  • Market leader: supplying all major users
We look forward to earning your business and partnering with you and your company.
About Expo

Our Products

Easily install electrical equipment, motors and rooms in hazardous areas.
Expo products are certified to NFPA 496, IECEx, ATEX, INMETRO:
Applications

Our Services

Expo also delivers certification, engineering, maintenance and training services.
Click for descriptions of our hazardous area services:
Expo Services