Graco GMAX II 3900 Gas Airless Paint Sprayer ProContractor

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MSRP: $6,820.00
Regular Price: $5,296.00
On Sale For: $4,619.00
Total Savings: 32%
Free Shipping in the 50 United States
Made in the USA
Graco GMAX II 3900 Airless Paint Sprayer

The Graco GMAX II 3900 ProContractor Series is great for the contractor who works on large residential and commercial construction sites, spraying every day, and moving frequently from job to job.

Honda Engine - Equipped with a contractor preferred Honda 120cc gas engine with Oil Alert for maximum performance and reliability.

Endurance Pump - The GMAX II 3900 ProContractor Series is equipped with the proven Graco Endurance pump with the Graco ProConnect 2 system. The QuikAccess intake valve can be tapped-off with a small hammer for easy cleaning - no special tools required. The V-Max Blue Packings, Chromex Rod, and case hardened steel cylinder provide long pump life. The intake tube is easily removed by hand for cleaning convenience.

ProConnect 2 - Allows quick fluid section change-out with no tools required.

SmartControlâ„¢ 3.0 - Outfitted with the Graco SmartControl electronic pressure control for consistent spray fan without pressure flucuations at all spraying pressures. Its advanced microprocessor reduces "dead-band" found with most mechanical pressure controls.

WatchDog - Automatically shuts the pump down when paint runs out.

Advantage Drive System - The time-tested Advantage Drive system with its hardened steel gears runs extremely quiet and provides peace of mind with a lifetime guarantee.

Heavy-Duty Prime Valve - Maintenance-free design withstands high presssure dumping.

Other Features
  • QuickReel, deploy and rewind up to 300 feet of hose
  • Chrome plated, welded steel cart with pneumatic tires/wheels
  • Easy Out Pump Filter - cleans from the inside out, won't collapse
  • Lift handles - on cart legs for ease in lifting
  • On-Board Toolbox to store tools, tips, filters, and accessories.
  • Rac X 517 SwitchTip and Guard
  • Contractor Gun
  • 2 BlueMax II Airless Hoses 1/4" X 50 ft. For a total of 100 feet of hose.
Graco GMAX II 3900 ProContractor Specifications
Gallons per minute 1.25
Horse power
(Honda Gas Engine)
Max pressure (psi) 3300
Tip type RAC X
Max tip size (1 gun) 0.036
Max tip size (2 guns) 0.023
Maxtip size (3 guns) -
Maxtip size (4 guns) -
Hose connection sizes
(3/8" hose requires 1/4" to 3/8" fitting)
Max hose length 300'
Usage (typical) Daily
Weight 139 lbs
Shipping weight -

Graco Contractor Grade Sprayer Warranty

  • 3 Year Honda Engine
  • Lifetime Drive Train - against defects in materials or workmanship during normal use
  • 3 Years Bumper-to-bumper, less wear parts
  • Details on Last Page of Corresponding Manual