GMAX II 3900 ProContractor Series Gas Airless Sprayer

Original price was: $12,100.00.Current price is: $10,500.00.

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.

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.

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
UPC Product:  00755652817024
Family Code:  FAMGAS
Unit of Measure:  EA
Height: 40.5 IN   |  102.87 CM
Length: 37 IN   |  93.98 CM
Width: 27.5 IN   |  69.85 CM
Volume: 23.848 FT3   |  .675 M3
Chargeable Weight: 248.246 LBS  | 112.549 KG

Technical Specifications

COMPATIBLE MATERIAL Primers, Stains, Acrylics, Enamel, Latex, Interior Paint, Exterior Paint
COMPATIBLE REPLACEMENT PUMP 17H823
CONVERTIBLE Non-Convertible
ENGINE BRAND Honda
ENGINE SIZE (HP) 4
FEATURES Endurance Vortex MaxLife Pump, SmartControl 3.0, QuikReel, Honda Engine, Advantage Drive, ProConnect 2, LED Display, Easy Out Filter, Crushproof Inlet Strainer, WatchDog, Contractor PC Gun
FLUID INLET SIZE (IN) 1-5/16
FLUID INLET SIZE (MM) 33.34
FLUID INLET THREAD TYPE UN-2A
FLUID OUTLET SIZE (IN) 1/4
FLUID OUTLET SIZE (MM) 6.35
FLUID OUTLET THREAD TYPE NPSM
FRAME CONFIGURATION Hi-Boy
HOSE INLET DIAMETER (CM) 0.635
HOSE INLET DIAMETER (IN) 1/4
HOSE INLET DIAMETER (MM) 6.35
HOSE REEL TYPE QuikReel
INCLUDES Contractor PC 喷枪, Contractor PC ガン, Contractor PC Gun, Todos los equipos se envían completos y listos para pulverizar: con pistola 17Y043 Contractor PC™, boquilla PAA517, protección 246215 RAC X™, filtro 287032 Easy-Out™ (malla 60), manguera 240794 BlueMax™ II (1/4″ x 15 m), 238049 TSL™ (118 ml)., Contractor PC 건, RAC X LTX 517 喷嘴, RAC X LTX 517 スプレーチップ, RAC X LP 517 Spray Tip, RAC X LTX 517 스프레이 팁, RAC X 喷嘴座, RAC X ガード, RAC X Guard, RAC X 가드, 1/4 英寸 x 50 英尺 BlueMax II 无气软管, 1/4 x 50 ft BlueMax II エアレスホース, 1/4 in x 50 ft BlueMax II Airless Hose, 1/4 in x 50 ft BlueMax II 에어리스 호스, 喉部密封液 4 盎司, TSL 4 オンス, TSL 4 oz, TSL 4 oz
INLET PAINT STRAINER 8 Mesh Stainless Steel Screen
MAXIMUM FLOW RATE (GPM) 1.25
MAXIMUM FLOW RATE (L/MIN) 4.73
MAXIMUM HOSE LENGTH (FT) 100
MAXIMUM HOSE LENGTH (M) 30
MAXIMUM SOUND PRESSURE LEVEL (DB(A)) 96
MAXIMUM TIP SIZE (IN) 0.036
MAXIMUM TIP SIZE GUN 1 (IN) 0.036
MAXIMUM WORKING PRESSURE (PSI) 3300
MAXIMUM WORKING PRESSURE (KPA) 22700
POWER RATING (HP) 4
POWER SOURCE Gas
POWER RATING (KW) 2.98
POWER RATING (W) 2983
MAXIMUM WORKING PRESSURE (MPA) 22.8
PRESSURE CONTROL TYPE SmartControl 3.0
OVERALL WIDTH (MM) 619.7600
MODEL GMAX II
MAXIMUM WORKING PRESSURE (BAR) 227
OVERALL HEIGHT (CM) 97.3
OVERALL HEIGHT (IN) 38.3
WEIGHT (KG) 61
WEIGHT (LB) 133
OVERALL HEIGHT (MM) 972.8200
OVERALL LENGTH (CM) 82
OVERALL WIDTH (IN) 24.4
OVERALL LENGTH (IN) 32.3
SERIES 3900
OVERALL LENGTH (MM) 820.42
OVERALL WIDTH (CM) 56.6
PUMP TYPE Endurance Vortex
TYPE Airless Sprayer
SPRAY GUN TYPE Contractor PC Pro Gun
SPRAY TYPE Airless
MAXIMUM WORKING PRESSURE (KG/CM²) 22.7
WETTED MATERIAL Acetal, Aluminum, Chrome Plating, Fluoroelastomer, Leather, Nylon, PTFE, Polyurethane, Stainless Steel, Tungsten Carbide, UHMWPE, Zinc-Plated Carbon Steel, Nickel-Plated Carbon Steel
MAXIMUM FLUID WORKING PRESSURE (PSI) 3300
FLUID HOSE INSIDE DIAMETER (IN) 1/4
OUTLET PAINT FILTER 60 Mesh Stainless Steel Screen
PUMP SLEEVE MATERIAL MaxLife
PUMP MOUNT TYPE ProConnect 2
PUMP ROD TYPE MaxLife
NUMBER OF GUNS 1
FILTER MESH SIZE 60
MAXIMUM TIP SIZE GUN 2 (IN) 0.023
RECOMMENDED ANNUAL USAGE Up to 500 gallons per week
POWER RATING (CC) 120
PRODUCT SERIES ProContractor