Gmax 3400 Airless Sprayer

Petrol powered Gmax 3400 Airless Sprayer by Graco


First of all, The Gmax 3400 Airless Sprayer has a 120cc Honda engine. Therefore, It is the perfect sprayer for the entry-level contractor. This is for you if you are looking for maximum power in a lightweight, portable package.
You can have confidence with the unmatched durability and performance. With the capability to handle the widest range of tip sizes, longer hose lengths, and heavier coatings with ease. The 3400 has the most reliable pump on the market in its class. It can last up to two years longer than the competition. If you’re a contractor who prides yourself on quality, this is the sprayer for you.
You can have full trust in your equipment. The Honda engine is reliable, powerful and easy to start. Featuring an oil alert system. This will shut down the engine when oil levels are getting too low to prevent damage. You can have peace of mind when working on any job!

Part number: 17E825

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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.

Click here to see a range of our other petrol powered units.


Experienced contractors know the difference. Graco professional petrol sprayers are solid investments that perform reliably, year after year.

Graco is committed to providing the highest quality petrol airless sprayers available, backed by the industry’s best warranty.

100% factory-tested and field-proven Graco professional petrol sprayers are designed, manufactured, and assembled in the USA.

Behind every Graco sprayer is the industry’s strongest warranty. You may never use Graco’s warranty — but if you do, we will be there.

Endurance Chromex Piston Pump


    • The most reliable pump
    • Lasts 2X Longer than the next leading brand
    • 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
    • More info:

Jobsite Ready


    • Includes RAC X SwitchTip and 50 ft of BlueMax II hose

Gmax 3400:

Gmax 3400 tech specs