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

We look forward to earning your business and partnering with you and your company.

Our Products

Easily install electrical equipment, motors and rooms in hazardous areas.

Expo products are certified to NFPA 496, IECEx, ATEX, INMETRO:

• Purge & Pressurization for Enclosures
• Purge & Pressurization for Motors
• Room Pressurization
• Pneumatic Solenoid Friction-Free Valves

Our Services

Expo also delivers certification, engineering, maintenance and training services.

Click for descriptions of our hazardous area services:

• Equipment Certification
• Custom Engineering
• Commissioning, Repair, Maintenance
• Training Programs