The Graco GMAX II 7900 HD 3-in-1 ProContractor Sprayer (17E842) is a professional-grade gas-powered airless spraying system designed for high-production drywall finishing, texture application, and commercial painting projects. Powered by a 6.5 HP Honda engine, this heavy-duty sprayer delivers up to 2.2 GPM at 3,300 PSI and supports spray tips up to 0.048 inches. Its Endurance Vortex MaxLife pump and MaxFlo 2 material-handling system are engineered for demanding coatings and texture materials, while SmartControl 3.0 provides consistent spray pressure. ProContractor upgrades include the QuikReel hose management system for faster setup and cleanup, ProConnect 2 for efficient pump replacement, and WatchDog pump protection to help minimize downtime. Equipped with a heavy-duty wheeled cart, Heavy-Duty Blue Texture Gun, RAC X spray tips, and BlueMax II hose, this versatile sprayer is ideal for contractors applying drywall mud, Level 5 skim coats, primers, paints, and compatible high-build coatings. Available from NMR, your authorized Graco dealer and service center for professional spray equipment, parts, repairs, and technical support.