Reactor 2 E-30Each feature in the Reactor 2 was strategically designed to help your business, with innovations that help your operation run smoothly. Software and hardware enhancements for better spray performance. And new technologies that add to your bottom line. Next generation technology for spray foam insulation and polyurea. Reactor 2 E 30 gives you: Compact footprint more room in your spray rig Ergonomic design easier to service Advanced control modules