GRACO 17E836 GMAX II 7900 Standard Series Gas Airless Sprayer, Hi-Boy

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.

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.

• Endurance MaxLife Piston Pump
  • Superior pump life
  • 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
  • Repack pump in minutes with new QuikPak cartridge repair system
• 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: graco.com/ContractorPC
• Jobsite Ready
  • Includes RAC X SwitchTip and 50 ft of BlueMax II hose

Specifications

Convertible	Non-Convertible
Engine Brand	Honda
Engine Size (HP)	6.5
Features	Endurance MaxLife Pump, SmartControl 3.0, Honda Engine, Advantage Drive, Easy Out Filter, Heavy-Duty Prime Valve, Contractor PC Gun
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
Includes	Contractor PC Gun, RAC X LTX 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 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	4
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)	4847.1
Power Rating (kW)	4.85
Power Source	Gas
Pressure Control Type	SmartControl 3.0
Pump Mount Type	QuikChange
Pump Rod Type	MaxLife
Pump Sleeve Material	MaxLife
Pump Type	Endurance
Recommended Annual Usage	Up to 1,000 gallons per week
Series	7900
Type	Airless Sprayer
Weight (lb)	148
Wetted Material	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 MaxLife Pump, SmartControl 3.0, Honda Engine, Advantage Drive, Easy Out Filter, Heavy-Duty Prime Valve, Contractor PC Gun
Fluid Inlet Size (cm)	3.334
Fluid Inlet Size (mm)	33.34
Fluid Inlet Thread Type	UN-2A
Fluid Outlet Size (cm)	0.9525
Fluid Outlet Size (mm)	9.525
Fluid Outlet Thread Type	NPSM
Frame Configuration	Hi-Boy
Hose Inlet Diameter (cm)	0.635
Hose Inlet Diameter (mm)	6.35
Includes	Contractor PC Gun, RAC X LTX 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 Sound Pressure Level (dB(A))	96
Maximum Tip Size (cm)	0.1219
Maximum Tip Size (mm)	1.219
Maximum Tip Size 1 Gun (cm)	0.1219
Maximum Tip Size 1 Gun (mm)	1.219
Maximum Tip Size 2 Guns (cm)	0.0889
Maximum Tip Size 2 Guns (mm)	0.889
Maximum Tip Size 3 Guns (cm)	0.0686
Maximum Tip Size 3 Guns (mm)	0.686
Maximum Tip Size 4 Guns (cm)	0.0584
Maximum Tip Size 4 Guns (mm)	0.584
Maximum Working Pressure (MPa)	22.8
Maximum Working Pressure (bar)	228
Maximum Working Pressure (kPa)	22800
Model	GMAX II
Number of Guns	4
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 (HP)	6.5
Power Rating (W)	4847.1
Power Rating (cc)	200
Power Rating (kW)	4.85
Power Source	Gas
Pressure Control Type	SmartControl 3.0
Pump Mount Type	QuikChange
Pump Rod Type	MaxLife
Pump Sleeve Material	MaxLife
Pump Type	Endurance
Specifications GRACO 17E836 GMAX II 7900 Standard Series Gas Airless Sprayer, Hi-Boy 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. 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. Endurance MaxLife Piston Pump Superior pump life 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 Repack pump in minutes with new QuikPak cartridge repair system 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: graco.com/ContractorPC Jobsite Ready Includes RAC X SwitchTip and 50 ft of BlueMax II hose Specifications Convertible Non-Convertible Engine Brand Honda Engine Size (HP) 6.5 Features Endurance MaxLife Pump, SmartControl 3.0, Honda Engine, Advantage Drive, Easy Out Filter, Heavy-Duty Prime Valve, Contractor PC Gun 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 Includes Contractor PC Gun, RAC X LTX 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 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 4 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) 4847.1 Power Rating (kW) 4.85 Power Source Gas Pressure Control Type SmartControl 3.0 Pump Mount Type QuikChange Pump Rod Type MaxLife Pump Sleeve Material MaxLife Pump Type Endurance Recommended Annual Usage Up to 1,000 gallons per week Series 7900 Type Airless Sprayer Weight (lb) 148 Wetted Material 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 MaxLife Pump, SmartControl 3.0, Honda Engine, Advantage Drive, Easy Out Filter, Heavy-Duty Prime Valve, Contractor PC Gun Fluid Inlet Size (cm) 3.334 Fluid Inlet Size (mm) 33.34 Fluid Inlet Thread Type UN-2A Fluid Outlet Size (cm) 0.9525 Fluid Outlet Size (mm) 9.525 Fluid Outlet Thread Type NPSM Frame Configuration Hi-Boy Hose Inlet Diameter (cm) 0.635 Hose Inlet Diameter (mm) 6.35 Includes Contractor PC Gun, RAC X LTX 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 Sound Pressure Level (dB(A)) 96 Maximum Tip Size (cm) 0.1219 Maximum Tip Size (mm) 1.219 Maximum Tip Size 1 Gun (cm) 0.1219 Maximum Tip Size 1 Gun (mm) 1.219 Maximum Tip Size 2 Guns (cm) 0.0889 Maximum Tip Size 2 Guns (mm) 0.889 Maximum Tip Size 3 Guns (cm) 0.0686 Maximum Tip Size 3 Guns (mm) 0.686 Maximum Tip Size 4 Guns (cm) 0.0584 Maximum Tip Size 4 Guns (mm) 0.584 Maximum Working Pressure (MPa) 22.8 Maximum Working Pressure (bar) 228 Maximum Working Pressure (kPa) 22800 Model GMAX II Number of Guns 4 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 (HP) 6.5 Power Rating (W) 4847.1 Power Rating (cc) 200 Power Rating (kW) 4.85 Power Source Gas Pressure Control Type SmartControl 3.0 Pump Mount Type QuikChange Pump Rod Type MaxLife Pump Sleeve Material MaxLife Pump Type Endurance   Technical Support Service Manual × OK Close Home About Us Contact Us 888-654-8898 Close Modal Items which meet certain size and packaging constraints qualify for free ground shipping on orders over $299. 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