GRACO 17E843 - GMAX II 7900 HD 3-in-1 IronMan Series Gas Airless Sprayer, 3300 PSI

GMAX II 7900 HD IronMan Series top-of-the-line petrol-powered airless sprayer featuring Honda engine, SmartControl 3.0, Precision Advantage Drive, and NEW Contractor PC Gun. Designed for professional contractors requiring maximum durability and performance with flat-proof tires and crush-proof inlet strainer.

The GMAX II 7900 HD airless texture sprayer delivers the highest performance for the biggest jobs. With maximum flow and extreme durability, this sprayer does it all — skim coat in a Level 5 finish, drywall mud in a variety of finishes, all paints and primers and other heavy coatings.

Work Smarter, Finish More Jobs. GMAX II HD ProContractor Series airless texture sprayers are designed to deliver improved 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
  • Lasts 6X longer between repacks with innovative MaxLife technology
  • Oversized passages for high velocity flow to rotate piston for even wear Longest life packings and piston rod Long life ceramic and stainless steel balls included for maximum versatility
• MaxFlo 2 with Pack-Out Protection
  
  • Less pack-out, more productivity
  • Self-cleaning Vibra-Seal Technology eliminates material build-up
  • Continuous spraying with True Pack-Out Protection for more productivity
  • Optimized fluid passageways for the heaviest coatings
• SmartControl 3.0
  
  • Consistent spray fan & pressure control
  • Ideal for low overspray applications with the lowest dead band at any pressure
• Precision Advantage Drive
  
  • The longest lasting drive
  • Improved joist conditions with extremely quiet operation
  • Lifetime Warranty
• ProConnect 2 Pump Replacement System
  
  • Eliminate costly downtime
  • Exchange pump in minutes
  • No tools, pins or parts to lose
• 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
• LED Display
  
  • Easy-to-read display provides quick reference to show:
    • Pressure read-out
    • Job/lifetime/gallon counter
    • Self-diagnostics
• Honda® GX Engine
  
  • Reliable, powerful & easy-to-start
  • Oil Alert shuts down engine to prevent damage if oil level drops too low
• Crushproof Inlet Strainer
  
  • Durable filtration
  • Stands up to harsh impacts to maintain even flow through filter
• Additional Features:
  
  • Rugged, Durable Cart Design
  • Heavy-Duty Prime Valve
  • Easy Out Pump Filter
  • WatchDog Pump Protection System

Additional Specifications

• Flow Rate: 8.3 l/min (2.2 gpm)
• Max Working Pressure: 227 bar (3300 PSI)
• Max Tip Size: 0.047"
• Pump Type: Paint (HD Texture)
• Gun Type: Contractor PC (HD Blue Texture)
• Tips: 517 (427, 531)
• Hose: 1/4" x 15 m (3/8" x 15 m)
• Whip Hose: (1/4" X 0.9 m)
• Weight: 67 kg (146 lbs)
• Application: architectural paints and coatings
• Use: professional use only
• Explosive Atmosphere: not approved for use in European explosive atmosphere locations

Compatible Material	Stains, Oil, Lacquer, Primers, Fillers, Acrylics, Interior Emulsions, Exterior Emulsions, Latex, Plaster, Anti-Corrosive Paints, Fire-Retardant Paint, Intumescent
Compatible Replacement Pump	17H837
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
Engine Size (kW)	4.85
Features	Endurance Vortex MaxLife Extreme Pump, MaxFlo 2, SmartControl 3.0, Advantage Drive, ProConnect 2, Flat Proof Tires, LED Display, Honda Engine, Crushproof Inlet Strainer, Heavy-Duty Prime Valve, Easy Out Filter, WatchDog
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)	3/8
Hose Reel Type	Hose Rack
Includes	Heavy-Duty Blue Texture Gun, RAC X LTX 427 Spray Tip, RAC X LTX 531 Spray Tip, RAC X Guard, 3/8 in x 50 ft BlueMax II Airless Hose, 1/4 in x 3 ft BlueMax II Airless Whip Hose
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 HD
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	HD Blue Texture Gun
Spray Type	Airless
Type	Airless Sprayer
Weight (lb)	175

Features

• SmartControl 3.0
• Precision Advantage Drive
• Honda engine
• Easy-Out pump filter
• Heavy-Duty prime valve
• Rugged, durable cart design

Applications

• Professional painting contractors
• Heavy-duty commercial applications
• High-texture coatings
• Large-scale painting projects

Compatible Equipment

• GMAX II Series
• IronMan Series sprayers
• TexSpray 7900HD
• GMAX II 7900 HD

Related Parts

• 17E833
• 17E838
• 17H826
• 17H827
• 17H837
• 17E820
• 17E842
• 17E819
• 17E840
• 17E835

This is the HD (Heavy Duty) version of the 7900 model, featuring enhanced texture capability and MaxLife Extreme components for extended service life. This is a TexSpray 7900HD airless sprayer model. The manual covers GMAX 3400, GMAX II 3900/5900/7900, and TexSpray 5900HD/7900HD Airless Sprayers. Part of the IronMan series configuration for GMAX II 7900 HD airless sprayer. For application of architectural paints and coatings. For professional use only. Not approved for use in European explosive atmosphere locations.

Reference Manuals

• 300769 (Page 2) GMAX™ (HD 3-IN-1) IronMan
• 3A6400 (Page 1) GMAX 3400, GMAX II 3900/5900/7900, and TexSpray 5900HD/7900HD Airless Sprayers
• 3A6417 (Page 1) GMAX™ 3400, GMAX™ II 3900/5900/7900, and TexSpray 5900HD/7900HD Airless Sprayers, Parts