GMAX II 7900

GMAX II 7900 IronMan Series Gas Airless Sprayer

Part Number: 17E838

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GMAX II 7900

GMAX II 7900 IronMan Series Gas Airless Sprayer

Part Number: 17E838

Offering 35% more performance than the GMAX II 5900, the GMAX II 7900 is Graco's largest gas mechanical sprayer. These units can handle the widest range of tip sizes, multiple guns, longer hose lengths and heavier coatings with ease.
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Features

Product Brochure
Offering 35% more performance than the GMAX II 5900, the GMAX II 7900 is Graco's largest gas mechanical sprayer. These units can handle the widest range of tip sizes, multiple guns, longer hose lengths and heavier coatings with ease.

Beyond Jobsite Tough. Graco IronMan Series gas-powered airless paint sprayers provide superior power & durability to handle the most brutal and demanding conditions typically found on large commercial and industrial job sites.

  • Endurance Vortex MaxLife Extreme Piston Pump
    • The longest life
    • Breakthrough Vortex Rotating Rod Technology
    • Extreme rod extends pump rod life by 3X
    • Oversized passages for high velocity flow to rotate piston for even wear
    • 6X more gallons sprayed between repacks
    • Graco exclusive abrasion-resistance composite delivers the most durable wear surface
    • Repack pump in minutes with 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
  • Flat Proof Tires
    • Never Have a Flat Again
    • Tires can’t be punctured by nails, screws, or any sharp debris
  • Crushproof Inlet Strainer
    • Durable Filtration
    • Stands up to harsh impacts to maintain filtering and flow
  • 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

Specifications & Documents

Technical Specifications

Convert to Metric
Compatible Material Stains, Oil, Lacquer, Primers, Fillers, Acrylics, Interior Emulsions, Exterior Emulsions, Latex, Anti-Corrosive Paints
Compatible Replacement Pump 17H827
Construction Acetal, Aluminum, Chrome Plating, Fluoroelastomer, Leather, Nylon, PTFE, Polyurethane, Stainless Steel, Tungsten Carbide, UHMWPE, Zinc-Plated Carbon Steel, Nickel-Plated Carbon Steel
Convertible Non-Convertible
Engine Brand Honda
Engine Size (HP) 6.5
Features Endurance Vortex MaxLife Extreme Pump, SmartControl 3.0, Flat Proof Tires, Honda Engine, Advantage Drive, ProConnect 2, Easy Out Filter, Crushproof Inlet Strainer, Heavy-Duty Prime Valve, WatchDog, LED Display, Contractor PC Gun
Filter Mesh Size 60
Fluid Hose Inside Diameter (in) 1/4
Fluid Inlet Size (in) 1-5/16
Fluid Inlet Thread Type UN-2A
Fluid Outlet Size (in) 3/8
Fluid Outlet Thread Type NPSM
Frame Configuration Hi-Boy
Hose Inlet Diameter (in) 1/4
Hose Reel Type Hose Rack
Includes Contractor PC Gun, RAC X LP 517 Spray Tip, RAC X Guard, 3/8 in x 50 ft (15 m) BlueMax II Airless Hose, 1/4 in x 3 ft (0.9 m) BlueMax II Airless Whip Hose, TSL 4 oz (118 ml)
Inlet Paint Strainer 8 Mesh Stainless Steel Screen
Maximum Flow Rate (GPM) 2.2
Maximum Fluid Working Pressure (psi) 3300
Maximum Hose Length (ft) 200
Maximum Sound Pressure Level (dB(A)) 96
Maximum Tip Size (in) 0.048
Maximum Tip Size 1 Gun (in) 0.048
Maximum Tip Size 2 Guns (in) 0.035
Maximum Tip Size 3 Guns (in) 0.027
Maximum Tip Size 4 Guns (in) 0.023
Maximum Working Pressure (MPa) 22.8
Maximum Working Pressure (psi) 3300
Model GMAX II
Number of Guns 1
Outlet Paint Filter 60 Mesh Stainless Steel Screen
Overall Height (in) 40.5
Overall Length (in) 38.1
Overall Width (in) 24.4
Power Rating (HP) 6.5
Power Rating (W) 4847
Power Rating (kW) 4.85
Power Source Gas
Pressure Control Type SmartControl 3.0
Product Series IronMan
Pump Mount Type ProConnect 2
Pump Rod Type MaxLife Extreme
Pump Sleeve Material MaxLife
Pump Type Endurance Vortex
Recommended Annual Usage Up to 1,000 gallons per week
Series 7900
Spray Gun Type Contractor PC Pro Gun
Spray Type Airless
Type Airless Sprayer
Weight (lb) 157
Compatible Material Stains, Oil, Lacquer, Primers, Fillers, Acrylics, Interior Emulsions, Exterior Emulsions, Latex, Anti-Corrosive Paints
Compatible Replacement Pump 17H827
Construction Acetal, Aluminum, Chrome Plating, Fluoroelastomer, Leather, Nylon, PTFE, Polyurethane, Stainless Steel, Tungsten Carbide, UHMWPE, Zinc-Plated Carbon Steel, Nickel-Plated Carbon Steel
Convertible Non-Convertible
Engine Brand Honda
Features Endurance Vortex MaxLife Extreme Pump, SmartControl 3.0, Flat Proof Tires, Honda Engine, Advantage Drive, ProConnect 2, Easy Out Filter, Crushproof Inlet Strainer, Heavy-Duty Prime Valve, WatchDog, LED Display, Contractor PC Gun
Filter Mesh Size 60
Fluid Hose Inside Diameter (in) 1/4
Fluid Inlet Size (in) 1-5/16
Fluid Inlet Size (mm) 33.34
Fluid Inlet Thread Type UN-2A
Fluid Outlet Size (in) 3/8
Fluid Outlet Size (mm) 9.525
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 Hose Rack
Includes Contractor PC Gun, RAC X LP 517 Spray Tip, RAC X Guard, 3/8 in x 50 ft (15 m) BlueMax II Airless Hose, 1/4 in x 3 ft (0.9 m) BlueMax II Airless Whip Hose, TSL 4 oz (118 ml)
Inlet Paint Strainer 8 Mesh Stainless Steel Screen
Maximum Flow Rate (L/min) 8.33
Maximum Fluid Working Pressure (psi) 3300
Maximum Hose Length (m) 60
Maximum Sound Pressure Level (dB(A)) 96
Maximum Tip Size (in) 0.048
Maximum Tip Size 1 Gun (in) 0.048
Maximum Tip Size 2 Guns (in) 0.035
Maximum Tip Size 3 Guns (in) 0.027
Maximum Tip Size 4 Guns (in) 0.023
Maximum Working Pressure (MPa) 22.8
Maximum Working Pressure (bar) 227
Maximum Working Pressure (kPa) 22700
Maximum Working Pressure (kg/cm²) 22.7
Maximum Working Pressure (psi) 3300
Model GMAX II
Number of Guns 1
Outlet Paint Filter 60 Mesh Stainless Steel Screen
Overall Height (cm) 102.9
Overall Height (mm) 1029
Overall Length (cm) 96.8
Overall Length (mm) 968
Overall Width (cm) 62.0
Overall Width (mm) 620
Power Rating (W) 4847
Power Rating (cc) 200
Power Rating (kW) 4.85
Power Source Gas
Pressure Control Type SmartControl 3.0
Product Series IronMan
Pump Mount Type ProConnect 2
Pump Rod Type MaxLife Extreme
Pump Sleeve Material MaxLife
Pump Type Endurance Vortex
Recommended Annual Usage Up to 1,000 gallons per week
Series 7900
Spray Gun Type Contractor PC Pro Gun
Spray Type Airless
Type Airless Sprayer
Weight (kg) 71

What's Included

Part No. Description Qty Unit
246215 RAC X HandTite Tip Guard 1 ea
240797 BlueMax II Airless Hose, 3/8 in x 50 ft 1 ea
277249 BlueMax II HP Airless Whip Hose, 1/4 in x 3 ft (0.9 m), 4000 psi 1 ea
238049 TSL Throat Seal Liquid, 4 oz 1 ea
17Y043 Contractor PC Airless Spray Gun with RAC X LP 517 SwitchTip 1 ea
LP517 Low Pressure RAC X LP SwitchTip, 517 1 ea

Repair Parts

Part No. Description
244068 Easy Out Pump Manifold Filter, Long, 100 mesh
244069 Easy Out Pump Manifold Filter, Long, 200 mesh
244071 Easy Out Pump Manifold Filter, Long, 30 mesh
244067 Easy Out Pump Manifold Filter, Long, 60 mesh
24U917 HOSE,SUCTION, 30 / 50 GALLON
17A095 KIT, REPAIR, CONTROL BOARD, GMAX
248215 KIT, REPAIR, INTAKE TUBE
257352 Q KIT, REPAIR, PRIME VALVE, HD
244240 KIT, REPAIR, RETURN LINE, HI
243222 Pressure Control Transducer Repair Kit
16Y759 KIT, REPAIR, TUBE, SUCTION, 39/59
16Y496 KIT,DISPLAY, GMAX, PREMIUM
117285 PACKING, O-RING
118494 PACKING, O-RING
15V573 Q STRAINER, CRUSH PROOF,1-11 1/2 NPSM
116752 SWITCH, ROCKER
15C766 TUBE, DIFFUSION
17Y042 Contractor PC Airless Spray Gun with RAC X 517 SwitchTip

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