Purge & Pressurization systems for large Ex p electric motors & generators
With more than 7,500 purge and pressurization systems supplied for large electric motors and generators, Expo is the world’s most experienced designer and manufacturer. As the leading designer and manufacturer of systems, we have the right solution for your machine.
Use the table below to choose a system suitable for your application

Special motor purge systems
Expo can design and build custom motor purge systems, for instance for very large motors where high flow rates are required Please call +44 (0) 20 8398 8011 to speak to one of our purge and pressurization experts or contact us.