Category
GRACO GMAX II 3900 STANDARD SERIES
Features
Specification

Honda Engine

  • Compact, lightweight, and powerful, Honda engines are reliable, technologically advanced, and easy to start.
  • Oil Alert shuts down engine if oil level drops too low, preventing damage
  • Contractor preferred

 

SmartControl 3.0

  • Graco’s advanced SmartControl 3.0 pressure control system offers precision pressure control that delivers a consistent spray fan
  • Lowest dead band at any pressure

 

Rugged, Durable Cart Design

  • With a Graco sprayer, it’s not just the mechanical parts that are built to last - our carts are built to deliver years of performance
  • Thick chrome over steel withstands rugged environments
  • Full pneumatic wheels absorb impacts and vibrations
  • Retractable handle doubles as coiled hose storage

 

Ready To Work

  • Everything you need to get spraying—RAC X™ SwitchTip™, Contractor™ gun and 50 feet of BlueMax™ II hose is included

 

Easy Out Pump Filter

  • The Easy Out pump filter is designed to filter from the inside out so filters won’t get stuck or collapse when filled with dirt or debris
  • Large 19.5 square inch filtering area reduces tip clogs and ensures a quality finish
  • Vertical filter removes with the cap for less mess

 

Advantage Drive

  • Hardened steel gears run extremely quiet
  • The most durable, longest lasting drive in the industry

 

Endurance Pump

  • Graco’s Endurance Pump is the most rugged and reliable pump on the market today
  • Long-life V-Max Blue™ packings
  • Chromex™ rod and stainless steel sleeve deliver superior reliability

 

Heavy-Duty Prime Valve

  • Maintenance-free design withstands high-pressure dumping
Name
GRACO GMAX II 3900 STANDARD SERIES
Brand
Condition
New
GMAX II 3900 Airless Sprayers
 

Metric

Engine
Honda GX120 Engine
ANSI Power Rating @ 3600 rpm

3.0 kW

Sprayer
Maximum Working Pressure

228 bar, 22.8 MPa

Maximum Delivery Rating

4.73 lpm

Inlet Paint Strainer

8 mesh (2589 micron) stainless steel screen, reusable

Outlet Paint Filter

60 mesh (250 micron) stainless steel screen, reusable

Pump Inlet Size

1-5/16-12 UN-2A

Fluid Outlet Size

1/4 npsm from fluid filter

Maximum Tip Size

1 Gun with 0.036 in. tip

2 Guns with 0.023 in. tip

2 Guns with 0.023 in. tip

3 Guns with 0.018 in. tip

3 Guns with 0.018 in. tip

Wetted parts

zinc- and nickel-plated carbon steel, PTFE, nylon, polyurethane, UHMW, fluoroelastomer, acetal, leather, aluminum, tungsten carbide, stainless steel, chrome plating

Dimensions
Weight:
GMAX 3900 Standard

48.2 kg

Height (handle extended):
GMAX 3900 Standard

103.6 cm

Length (handle extended):
GMAX 3900 Standard

97.3 cm

Width:
GMAX 3900 Standard

56.6 cm

Noise Level:
Sound Power

105 dBa per ISO 3744

Sound Pressure

96 dBa measured at 1 m