Gmax II 3900 (Airless Sprayer)

Producing 65% more performance than the GMAX 3400, the GMAX II 3900 has the power and flow to handle up to two guns and is ideal for the professional contractor who sprays a wide variety of coatings.

Everyday Reliability. Graco GMAX Standard Series gas-powered airless paint sprayers deliver unmatched durability and performance, with the capability to handle the widest range of tip sizes, longer hose lengths and heavier coatings with ease.

• Endurance Chromex Piston Pump
  • The most reliable pump
  • Lasts 2X longer than the next leading brand
  • Repack the pump in minutes with the new QuikPak Cartridge System
  • QuikChange pump design allows you to swap the pump easily on the job
  • Faster cleaning with the QuikAccess intake foot valve
• SmartControl 3.0
  • Consistent spray fan & pressure control
  • Handles the widest range of coatings with the most consistent fan pattern
  • Lowest dead band at any pressure
• Precision Advantage Drive
  • The longest lasting drive
  • Hardened steel gears provide extremely quiet operation
  • Lifetime Warranty
• Easy Out Pump Filter
  • Easy maintenance & less clogging
  • Exclusive inside-out filtering won’t collapse to ensure a quality finish
  • Vertical design for less mess
• Heavy-Duty Prime Valve
  • Maintenance-free design withstands high-pressure dumping
• Durable Cart Design
  • Rugged and easy-to-maneuver
  • Thick chrome over steel and pneumatic wheels for tough jobsite conditions
  • Retractable handle doubles as coiled hose storage
• Honda® Engine
  • Reliable, powerful & easy-to-start
  • Oil Alert shuts down engine to prevent damage if oil level drops too low
  • Contractor Preferred
• Contractor PC Spray Gun
  • All-day comfort & control
  • Lightest weight gun in its class
  • Up to 50% lighter trigger pull force
  • E-Z Fit adjustable trigger length
  • Complete gun rebuild in seconds with ProConnect cartridge
• Jobsite Ready
  • Includes RAC X SwitchTip and 50 ft of BlueMax II hose