Graco GX-7 Spray Gun

We are the premier provider of polyurea spray-on liners and industrial coatings.

Contact Us
  • Equipment
  • Downloads

Graco GX-7 Spray Gun

The Graco GX-7 plural component spray gun is recommended for spraying foam only and is a mechanically self-cleaning spray gun which eliminates costly solvent flushing. The Graco GX-7 spray gun is one of the industries' choice guns when it comes to applying two-component foam systems. Excellent for spraying polyurethane foam the Graco/Gusmer GX-7 foam gun is world-renowned and proven itself with many foam companies over the years.

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 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
  • Air Cap Control: Helps prevent material build-up on pattern control disc.
  • Air Control: Provides precise regulation of air supply to air cap.
  • 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.

GX-7 Gun Quality Features:

  • Industry-proven mix and atomization technology
  • Adjustable air cap cleaning allows you to spray longer
  • Easy to clean A and B material filter reduces downtime



  • Roofing, concrete, and residential insulation
  • Tank and pipe coatings foam insulation
  • Water and waste-water treatment



  • Polyurethane Foam