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Simplifying Complexity. Delivering Safety.
Simplifying Complexity.
Delivering Safety.

Purge & Pressurization System Selection Guide 2023

Purge & Pressurization System Selection Guide 2023

Expo's purge & pressurization systems protect more than 17,500 electrical enclosures and systems around the world. We can help you operate in hazardous areas safely. Not sure which enclosure purge system to select for your project? Check out our new system selection guides to assist you in your next project.

Download below : 

Type X for Zone 1/21 & Class I/II Division 1 system selection guide

Type Z for Zone 2/22 & Class I/II Division 2 system selection guide

Configure your product

Use our product configurator tool to build a system to your exact specification.


Got a question?

For more information contact your local partner to speak to one of our purge and pressurization experts or contact us.