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17E828- Graco GMAX II 3900 ProContractor Series Gas 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.


Engine BrandHonda
Engine Size (HP)4
FeaturesQuikReel, SmartControl 3.0, Easy Out Filter, ProConnect 2, Contractor PC Gun, LED Display, Advantage Drive, Honda Engine, Crushproof Inlet Strainer, Endurance Vortex MaxLife Pump, WatchDog
Fluid Inlet Size (in)1-5/16
Fluid Inlet Thread TypeUN-2A
Fluid Outlet Size (in)1/4
Fluid Outlet Thread TypeNPSM
Hose Inlet Diameter (in)1/4
Hose Reel TypeQuikReel
IncludesContractor PC Gun, RAC X 517 Spray Tip, RAC X Guard, 1/4 in x 50 ft BlueMax II Airless Hose
Inlet Paint Strainer8 Mesh Stainless Steel Screen
Maximum Flow Rate (GPM)1.25
Maximum Sound Pressure Level (dB(A))96
Maximum Tip Size (in)0.036
Maximum Tip Size 1 Gun (in)0.036
Maximum Tip Size 2 Guns (in)0.023
Maximum Working Pressure (psi)3300
Number of Guns2
Outlet Paint Filter60 Mesh Stainless Steel Screen
Overall Height (in)38.3
Overall Length (in)32.3
Overall Width (in)22.3
Power Rating (HP)4
Power SourceGas
Pressure Control TypeSmartControl 3.0
Pump Mount TypeProConnect 2
Pump Rod TypeMaxLife
Pump Sleeve MaterialMaxLife
Pump TypeEndurance Vortex
TypeAirless Sprayer
Weight (lb)133
Wetted MaterialAcetal, Aluminum, Chrome Plating, Fluoroelastomer, Leather, Nylon, PTFE, Polyurethane, Stainless Steel, Tungsten Carbide, UHMWPE, Zinc-Plated Carbon Steel, Nickel-Plated Carbon Steel


17E828- Graco GMAX II 3900 ProContractor Series Gas Airless Sprayer

SKU: 17E828

    Shipping Policy

    Free Domestic Shipping or In Store Pickup 

    International Rates Vary 

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