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COVID-19 Update

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Global Expertise in Hazardous Area Solutions
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Purge & Pressurisation for Electric Motors

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Purge & Pressurisation for Electrical Panels

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Purging for Corrosive Area Applications

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Expo Technologies

World leader 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
  • Compliance worldwide
  • Market leader: supplying all major users
About Expo

Our Products

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

Our Services

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