GRACO 17E835 - GMAX II 7900 Roof Rig Gas Airless Sprayer

The GMAX II 7900 Roof Rig is a gas-powered airless sprayer featuring Honda engine reliability and designed for high-production commercial and industrial applications. Built with unmatched durability using IronMan Series technology, this roof rig configuration provides the power and performance needed for demanding jobsites while delivering the longest life ever through breakthrough Vortex Rotating Rod Technology.

THE most powerful electric airless texture sprayer. The Mark X HD 240 volt is the sprayer of choice for serious professional contractors with nearly double the output of the Mark V HD. It easily sprays skim coat in a Level 5 finish, multiple texture finishes and the all primers and paints.

Work Smarter, Finish More Jobs. Mark HD ProContractor Series electric airless texture 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
  • 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
• BlueLink Job & Sprayer Management System
  
  • Streamline your business
  • Track every sprayer: Exact location & hourly productivity
  • Know job progress: On demand productivity facts and reporting from anywhere
  • Maximize uptime: Set maintenance schedules, alerts, & jobsite notes
• SmartControl 4.0 with ProGuard Protection System
  
  • Precision Pressure Control
  • Lowest dead band at any pressure delivers a consistent spray fan without pressure fluctuation
  • ProGuard prevents electrical damage from extreme jobsite power conditions
  • WatchDog Pump Protection System automatically prevents pump damage if material supply is too low
• 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
• ProConnect 2 Pump Replacement System
  
  • Eliminate costly downtime
  • Exchange pump in minutes
  • No tools, pins or parts to lose
• Crushproof Inlet Strainer
  
  • Durable filtration
  • Stands up to harsh impacts to maintain even flow through filter
• Worry-Free MaxPower Motor
  
  • Get more work done
  • Proven performance for all painting applications
  • High-torque brushless design with a Lifetime Warranty
  • Use longer cords, regardless of voltage fluctuations
• Precision Advantage Drive
  
  • The longest lasting drive
  • Improved jobsite conditions with extremely quiet operation
  • Lifetime Warranty
• Additional Features:
  
  • WatchDog Pump Protection System
  • Easy Out Filter Manifold
  • Heavy-Duty Prime Valve
  • Rugged, Durable Cart Design with Kickstand

Additional Specifications

• Flow Rate: 2.20 GPM
• Material: MaxLife EXTREME
• Engine: Honda GX engine
• Series: GMAX II IRONMAN
• Maximum Tip Size: 0.048
• Engine Power: Honda: 200 (7.4) / Kohler: 208 (7.7) CC (HP)
• Control: SmartControl
• Weight: 146 lb
• Gun Support: 1-4 Guns
• Pump Type: Endurance Vortex
• Rod: MaxLife EXTREME
• Sleeve: MaxLife
• Removal: ProConnect
• Pump Technology: MaxLife Extreme Piston Pump
• Smart Control: SmartControl 3.0

Compatible Material	Latex Paint, Primer, Block Filler, Enamel, Elastomerics, Acrylics, Epoxy Coating, Epoxy Mastics, Polyester, Coal Tar, Polyurethane
Compatible Replacement Pump	17H827
Includes	Contractor PC Gun, RAC X LP 517 Spray Tip, RAC X Guard
Maximum Flow Rate (GPM)	2.2
Maximum Tip Size (in)	.048
Maximum Working Pressure (MPa)	22.8
Maximum Working Pressure (psi)	3300
Model	GMAX II
Product Series	Roof Rig
Series	7900
Type	Airless Sprayer

Features

• New Endurance Vortex MaxLife Extreme Piston Pump with breakthrough Vortex Rotating Rod Technology
• Oversized passages for high-velocity flow to rotate rod for even wear
• 6X more gallons sprayed between repacks with extreme rod extending pump rod life by 3X
• GRACO exclusive abrasion-resistance composite delivers the most durable wear surface
• ProConnect One-Part Pump Replacement System - pump swaps in 1 minute or less
• Flat Proof Tires - no tire puncturing from nails, screws or any sharp debris

Applications

• Large commercial and industrial jobsites
• High-production spraying applications
• Roofing applications
• Heavy-duty commercial projects requiring unmatched durability
• Heavy-duty commercial spraying
• Multi-gun operations

Compatible Equipment

• GMAX II 7900
• Kohler engine
• RAC X LP 517 tip guard
• 3/8 in x 50 ft hose with BlueMax II Airless and Armor Grip
• Honda GX engine

Related Parts

• 17E833, GMAX II 5900
• 17E826 - GMAX II 3900 Standard Series Gas Airless Sprayer Lo-Boy, Chromex Piston
• 17E828 - GMAX II 3900 ProContractor Series Gas Airless Sprayer, 3300 PSI
• 17E829 - GMAX II 5900 Standard Series Gas Airless Sprayer Lo-Boy, Endurance Chromex Piston, 3300 PSI
• 17E832 - GMAX II 5900 ProContractor Series Gas Airless Sprayer, 3300 PSI
• 17E834 - GMAX II 7900 Standard Series Gas Airless Sprayer Lo-Boy, 3300 PSI
• 17E837 - GMAX II 7900 ProContractor Series Gas Airless Sprayer, 3300 PSI

Part of the GMAX II IRONMAN Series designed for the most brutal and demanding conditions. Includes all Standard Series features: SmartControl, Precision Advantage Drive, Honda Engine, Easy Out Pump Filter, Heavy Duty Prime Valve, Rugged Durable Cart Design, Contractor PC Gun, and RAC X Low Pressure SwitchTip. Ready to spray with complete Contractor PC spray gun, 50ft BlueFlex II Hose and RAC X LP517 SwitchTip. Part of the GMAX II 7900 series with IRONMAN configuration for maximum durability. Gas-powered sprayer model availability dependent on local emissions regulations. Industry standard for professional contractors. Contractor preferred engine with backup pull start. Portable rig designed to go anywhere the job demands.

Reference Manuals

• 344383 (Page 7) Gas Airless Sprayers
• 344409 (Page 5) Roofing and waterproofing solutions
• 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