Professional 4 drum backpack sprayer designed to meet the spraying needs for any commercial and residential landscape job or application. The internal leak pump design is no longer safe to use. Can be used with wettable powders and liquids for all applications - does the job of a plunger and membrane backpack. Easy access pump, changes seal in minutes without any tools. The pump handle can be stored vertically or horizontally. 150 PSI max; 25 PSI pressure regulator delivers consistent pressure to apply lawn chemicals. Luxury comfort harness. Pro Shutoff with 50 inch reinforced PVC pipe and pressure relief nut (to prevent the pipe from bunching up against the skin). 25 inch stainless steel wand with polydie liner. 3 nozzle kit.