With a 200cc Honda engine and the ability to spray up to 1.6 gallons per minute (6.1 liters per minute), the GMAX II 5900 is the industry standard for the professional contractor who sprays a wide variety of coatings on residential, commercial and industrial jobs.
Work Smarter, Finish More Jobs. Graco GMAX ProContractor Series gas-powered airless paint sprayers are designed to deliver speed & performance so you can get to the next jobsite faster and increase your profits.
Endurance Vortex MaxLife Piston Pump
Superior pump life
Breakthrough vortex rotating rod technology
Repack the pump in minutes with the new QuikPak Cartridge System
Lasts 6X longer between repacks with innovative MaxLife technology
Oversized passages for high velocity flow to rotate piston for even wear
Repack pump in minutes with new QuikPak cartridge repair system
ProConnect 2 Pump Replacement System
Pump swaps in 1-minute or less – no tools, pins or parts to lose
Eliminate costly downtime
QuikReel Hose Management System
Easy hose management
Deploy and rewind up to 300 feet (90 meters) of hose in seconds
No twisting, kinking, and coiling
Use only the hose you need — the rest stays on the reel
Crushproof Inlet Strainer
Durable filtration
Stands up to harsh impacts to maintain even flow through filter
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
WatchDog Pump Protection System
Automatically prevents pump damage if material supply is too low
Precision Advantage Drive
The longest lasting drive
Improved jobsite conditions with extremely quiet operation
Lifetime Warranty
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
Additional Features:
Easy Out Pump Filter
Heavy-Duty Prime Valve
LED Display
Rugged, Durable Cart Design
Convertible
Non-Convertible
Engine Brand
Honda
Engine Size (HP)
6.5
Features
Endurance Vortex MaxLife Pump, Honda Engine, Advantage Drive, Easy Out Filter, SmartControl 3.0, Contractor PC Gun, LED Display, WatchDog, QuikReel, ProConnect 2, Crushproof Inlet Strainer
Fluid Inlet Size (in)
1-5/16
Fluid Inlet Thread Type
UN-2A
Fluid Outlet Size (in)
1/4
Fluid Outlet Thread Type
NPSM
Hose Inlet Diameter (in)
1/4
Hose Reel Type
QuikReel
Includes
Contractor PC Gun, RAC X 517 Spray Tip, RAC X Guard, 1/4 in x 50 ft BlueMax II Airless Hose
Inlet Paint Strainer
8 Mesh Stainless Steel Screen
Maximum Flow Rate (GPM)
1.6
Maximum Sound Pressure Level (dB(A))
96
Maximum Tip Size (in)
0.043
Maximum Tip Size 1 Gun (in)
0.043
Maximum Tip Size 2 Guns (in)
0.029
Maximum Tip Size 3 Guns (in)
0.023
Maximum Working Pressure (psi)
3300
Model
GMAX II
Number of Guns
3
Outlet Paint Filter
60 Mesh Stainless Steel Screen
Overall Height (in)
38
Overall Length (in)
32.7
Overall Width (in)
24.4
Power Rating (HP)
6.5
Power Source
Gas
Pressure Control Type
SmartControl 3.0
Pump Mount Type
ProConnect 2
Pump Rod Type
MaxLife
Pump Sleeve Material
MaxLife
Pump Type
Endurance Vortex
Series
5900
Type
Airless Sprayer
Weight (lb)
160
Wetted Material
Acetal, Aluminum, Chrome Plating, Fluoroelastomer, Leather, Nylon, PTFE, Polyurethane, Stainless Steel, Tungsten Carbide, UHMWPE, Zinc-Plated Carbon Steel, Nickel-Plated Carbon Steel