Graco GX-7 400 Spray Gun

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Graco GX-7 400 Spray Gun

The Graco GX-7 400 plural component spray gun is recommended for spraying polyurea, polyurethane, hybrid coatings, and is a mechanically self-cleaning spray gun which eliminates costly solvent flushing. The Graco GX-7 400 spray gun is one of the industries' choice guns when it comes to applying two-component fast set systems. Excellent for the low to medium volume output of coatings. The Graco GX-7 400 coating gun is world-renowned and proven itself with many chemical companies as they list it as an approved gun for applying their coatings, look for it on their material datasheets.


The Graco GX-7 400 spray gun allows the applicator to spray or pour in a variety of different output volumes. The GX-7 400 spray gun also comes as an automatic version for automated applications.


After the acquisition of Gusmer by Graco the GX-7, GX-7 400 and GX-7 DI have all been put into one manual.


Features and Benefits:

  • Graco GX-7, GX-7 DI, and GX-7 400 mechanical purge spray guns are known for dependable performance and reliability
  • Great mixing and pattern control with its unique internal impingement mixing design
  • Designed to handle the toughest job-site conditions
  • Solvent-free: Graco GX-7 400 features a mechanically self-cleaning valving rod assembly that purges all mixed material from the mixing module at the end of each shot, eliminating costly and environmentally harmful, solvent flushing procedures.
  • Mixing module: Internal impingement mixing module that is precision manufactured for prolonged service life. Several different styles are available which, when used in combination with a pattern control disc, provide optimum mixing and pattern development.
  • Pattern Control Disc: Interchangeable module and disc combinations permit various outputs in round or fan spray and pour patterns to provide more efficient mixing and pattern development
  • Valving Rod Forward Stop: Permits forward positioning of the valving rod to maximize the mechanical self-cleaning process.
  • Filters: Screw-in design incorporates metal-to-gasket sealing surface plus internal check valves. The filters are available in several different mesh sizes and can be easily removed, cleaned, and serviced.



  • Roofing, concrete, and residential insulation
  • Tank and pipe coatings
  • Water and waste-water treatment
  • Waterproofing
  • Spray on Bed-liners



  • Polyurea coatings
  • Hybrid coatings
  • Polyurethane coatings
  • Adhesives