Graco Reactor Machines are a complete line of electric and hydraulic spray foam machines. Over the years Graco has advanced the Reactor platform from Reactor, Reactor 2, and now Reactor 3. Giving the end user better yields and product usability. Choose from the Electric Reactor 3 E-20 or Reactor 2 or 3 E-30. If you prefer hydraulic equipment we offer the Graco Reactor 2 H-30, H-40, H-50, H-XP2, & H-XP3. For an all in one solution the Graco Integrated PowerStation with Reactor 2 has it's own diesel generator and air compressor to give that all in one setup.