The Chapin Pro Series 4-Gallon Backpack Poly Sprayer is engineered for professionals and dedicated homeowners who require consistent, high-volume application for lawn, garden, and landscape treatments. Built with a heavy-duty poly tank and chemical‑resistant seals, it handles fertilizers, pesticides, herbicides, and general cleaning solutions with ease. A wide 5.25-inch opening simplifies filling and cleanup, while the 3-stage filtration system helps prevent debris-related spraying interruptions. With multiple interchangeable nozzles, a reinforced hose, extended wand, and padded straps, this sprayer delivers reliable performance, versatility, and user comfort for large-scale outdoor applications.
Features a 4-gallon translucent poly tank that resists chemicals and rust, allowing quick viewing of fluid levels during use.
The extra-wide 5.25-inch opening includes a filter cap to catch debris during filling, making cleaning and refilling more efficient.
Equipped with a 3-stage filtration system—filter basket at the cap, in-tank filter, and shut-off filter—to reduce clogging and maintain smooth spray output.
Includes brass adjustable, poly adjustable, and poly fan-tip nozzles to switch between coarse stream, fine mist, cone spray, or fan coverage.
Comes with a 20-inch poly extension wand and a 48-inch reinforced hose for extended reach around landscaping and garden beds.
Padded shoulder straps reduce fatigue during long spraying sessions, while the cushioned shut-off and lock-on feature enhance comfort.
Positional pump handle can be switched for left- or right-hand operation, offering flexibility and improved usability.
Chemical-resistant elastomer seals support use with fertilizers, pest control solutions, weed killers, and general-purpose cleaning agents.
Ideal for professional landscaping, large lawns, pest control treatments, weed management, and agricultural spraying tasks.
WARNING: Prop65 -This product contains chemicals known to the state of California to cause cancer, birth defects or other reproductive harm. For more information go to P65 Warnings
The Chapin Pro Series 4-Gallon Backpack Poly Sprayer is engineered for professionals and dedicated homeowners who require consistent, high-volume application for lawn, garden, and landscape treatments. Built with a heavy-duty poly tank and chemical‑resistant seals, it handles fertilizers, pesticides, herbicides, and general cleaning solutions with ease. A wide 5.25-inch opening simplifies filling and cleanup, while the 3-stage filtration system helps prevent debris-related spraying interruptions. With multiple interchangeable nozzles, a reinforced hose, extended wand, and padded straps, this sprayer delivers reliable performance, versatility, and user comfort for large-scale outdoor applications.
Features a 4-gallon translucent poly tank that resists chemicals and rust, allowing quick viewing of fluid levels during use.
The extra-wide 5.25-inch opening includes a filter cap to catch debris during filling, making cleaning and refilling more efficient.
Equipped with a 3-stage filtration system—filter basket at the cap, in-tank filter, and shut-off filter—to reduce clogging and maintain smooth spray output.
Includes brass adjustable, poly adjustable, and poly fan-tip nozzles to switch between coarse stream, fine mist, cone spray, or fan coverage.
Comes with a 20-inch poly extension wand and a 48-inch reinforced hose for extended reach around landscaping and garden beds.
Padded shoulder straps reduce fatigue during long spraying sessions, while the cushioned shut-off and lock-on feature enhance comfort.
Positional pump handle can be switched for left- or right-hand operation, offering flexibility and improved usability.
Chemical-resistant elastomer seals support use with fertilizers, pest control solutions, weed killers, and general-purpose cleaning agents.
Ideal for professional landscaping, large lawns, pest control treatments, weed management, and agricultural spraying tasks.
WARNING: Prop65 -This product contains chemicals known to the state of California to cause cancer, birth defects or other reproductive harm. For more information go to P65 Warnings