Graco Inc.

GMAX 3400

Gas-Mechanical Airless Sprayer

For the entry-level contractor who demands maximum power in a portable package

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With a 120 cc Honda engine, the GMAX 3400 is the ideal gas-powered airless sprayer for the entry-level contractor who is looking for maximum power in a lightweight, portable package.

The Standard Series sprayer comes with these "Only On A Graco" features:

  • Advantage Drive System Runs quiet and has a lifetime guarantee.
  • SmartControl 3.0 Pressure Control – Delivers consistent spray fan without pressure fluctuations at all spraying pressures.
  • Endurance Pump – Amazingly durable design lasts twice as long as the next leading brand.
  • Honda Engine – Delivers maximum performance and contractor preferred reliability.
  • Rugged Cart Design – Chrome over steel makes this durable cart last for years.
  • Easy Out Pump Filter – Less mess when changing or cleaning the filter.
  • Heavy-Duty Prime Valve – Maintenance-free design withstands high pressure dumping.

Standard Series unit includes:

  • Contractor Gun
  • RAC X 517 SwitchTip and Guard
  • 1/4 in x 50 ft (6.4 mm x 15 m) BlueMax II Airless Hose

GMAX 3400 Airless Sprayers, Repair
Honda GX 120 Engine
ANSI Power Rating @ 3600 rpm
4.0 Horsepower
2.9 kW
Maximum working pressure
3300 psi
227 bar, 22.7 MPa
Noise Level
Sound Power
100 dBa per ISO 3744
100 dBa per ISO 3744
Sound Pressure
86 dBa measured at 3.1 ft
86 dBa measured at 1 m
Maximum Delivery Rating
0.75 gpm
2.84 lpm
Maximum Tip Size
1 gun with 0. 027 in tip
1 gun with 0. 027 in tip
Inlet paint strainer
12 mesh stainless steel screen, reusable
893 micron stainless steel screen, reusable
Outlet paint filter
60 mesh stainless steel screen, reusable
250 micron stainless steel screen, reusable
Pump inlet size
1¼-12 unf-2b
1¼-12 unf-2b
Fluid outlet size
¼ npsm from fluid filter
¼ npsm from fluid filter
Wetted parts
zinc-plated carbon steel, PTFE, Nylon, polyurethane, UHMW polyethylene, fluoroelastomer,acetal, leather, aluminum, tungsten carbide, nickel- and zinc-plated carbon steel, stainless steel, chrome plating
zinc-plated carbon steel, PTFE, Nylon, polyurethane, UHMW polyethylene, fluoroelastomer,acetal, leather, aluminum, tungsten carbide, nickel- and zinc-plated carbon steel, stainless steel, chrome plating
Dimensions for Sprayer without hose and gun
Weight
89 lb
40.4 kg
Height
31.5 in
80 cm
Width
22.5 in
58 cm
Length
31 in
79 cm