The Graco GH 833 Gas Hydraulic Sprayer, Big 250 System (16U780) is a professional-grade, high-production airless spraying system engineered for roofing, waterproofing, protective coatings, and demanding commercial and industrial applications. Powered by a 13 HP Honda gasoline engine and a heavy-duty hydraulic drive, this sprayer delivers up to 4.0 GPM at 4,000 PSI and supports spray tips up to 0.065 inches. Its MaxLife Endurance piston pump provides extended wear resistance, while the QuikChange pump system and QuikAccess intake valve simplify maintenance and minimize downtime. The precision-controlled hydraulic system, four-gallon reservoir, heavy-duty cooling system, and rugged convertible steel frame are designed for dependable performance on demanding jobsites. Supplied as a ready-to-spray Big 250 package with 250 feet of Xtreme-Duty airless hose, a 10-foot whip hose, Heavy-Duty Blue Texture Gun, spray tips, extension, and swivel, the GH 833 is ideal for professional contractors applying compatible elastomeric coatings, waterproofing materials, primers, mastics, and other high-viscosity coatings. Available from NMR, your authorized Graco dealer and service center for professional spray equipment, parts, repairs, and technical support.