
Chapin® ProSeries™ 4 Gallon Back Pack Sprayer
Chapin® ProSeries™ 4 Gallon Back Pack Sprayer
Designed for professional landscapers and homeowners alike, the Chapin ProSeries™ 4 Gallon Back Pack Sprayer delivers reliable, efficient spraying with comfort and precision. Its durable 4-gallon poly tank features a wide 5.25-inch mouth opening for easy filling and cleaning, and a translucent design allows for quick fluid-level checks. Equipped with a 3-stage filtration system, poly wand, cushioned grip shut-off, brass nozzle, and three-piece nozzle kit, this sprayer ensures smooth, clog-free application of fertilizers, weed killers, pesticides, or general cleaning solutions.
Key Features
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💧 4-Gallon Durable Poly Tank – Translucent design for fluid-level visibility; wide 5.25-inch mouth for easy filling.
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🛡️ Chemical Compatibility – Viton and chemical-resistant elastomer seals handle fertilizers, weed killers, pesticides, and cleaning solutions.
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🎯 Precise Spraying – 3-stage filtration system, poly wand, cushioned grip shut-off, and brass nozzle for accurate, clog-free application.
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🏞️ Three Spray Nozzles Included – Coarse stream, shower, and fan tip for versatile spraying.
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🎒 Comfortable Padded Straps – Adjustable shoulder straps for hours of comfortable use.
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🇺🇸 Made in the USA – High-quality materials with 2-year limited warranty; backed by Chapin’s customer support.
Original: $159.99
-65%$159.99
$56.00More Images




Chapin® ProSeries™ 4 Gallon Back Pack Sprayer
Chapin® ProSeries™ 4 Gallon Back Pack Sprayer
Designed for professional landscapers and homeowners alike, the Chapin ProSeries™ 4 Gallon Back Pack Sprayer delivers reliable, efficient spraying with comfort and precision. Its durable 4-gallon poly tank features a wide 5.25-inch mouth opening for easy filling and cleaning, and a translucent design allows for quick fluid-level checks. Equipped with a 3-stage filtration system, poly wand, cushioned grip shut-off, brass nozzle, and three-piece nozzle kit, this sprayer ensures smooth, clog-free application of fertilizers, weed killers, pesticides, or general cleaning solutions.
Key Features
-
💧 4-Gallon Durable Poly Tank – Translucent design for fluid-level visibility; wide 5.25-inch mouth for easy filling.
-
🛡️ Chemical Compatibility – Viton and chemical-resistant elastomer seals handle fertilizers, weed killers, pesticides, and cleaning solutions.
-
🎯 Precise Spraying – 3-stage filtration system, poly wand, cushioned grip shut-off, and brass nozzle for accurate, clog-free application.
-
🏞️ Three Spray Nozzles Included – Coarse stream, shower, and fan tip for versatile spraying.
-
🎒 Comfortable Padded Straps – Adjustable shoulder straps for hours of comfortable use.
-
🇺🇸 Made in the USA – High-quality materials with 2-year limited warranty; backed by Chapin’s customer support.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Chapin® ProSeries™ 4 Gallon Back Pack Sprayer
Designed for professional landscapers and homeowners alike, the Chapin ProSeries™ 4 Gallon Back Pack Sprayer delivers reliable, efficient spraying with comfort and precision. Its durable 4-gallon poly tank features a wide 5.25-inch mouth opening for easy filling and cleaning, and a translucent design allows for quick fluid-level checks. Equipped with a 3-stage filtration system, poly wand, cushioned grip shut-off, brass nozzle, and three-piece nozzle kit, this sprayer ensures smooth, clog-free application of fertilizers, weed killers, pesticides, or general cleaning solutions.
Key Features
-
💧 4-Gallon Durable Poly Tank – Translucent design for fluid-level visibility; wide 5.25-inch mouth for easy filling.
-
🛡️ Chemical Compatibility – Viton and chemical-resistant elastomer seals handle fertilizers, weed killers, pesticides, and cleaning solutions.
-
🎯 Precise Spraying – 3-stage filtration system, poly wand, cushioned grip shut-off, and brass nozzle for accurate, clog-free application.
-
🏞️ Three Spray Nozzles Included – Coarse stream, shower, and fan tip for versatile spraying.
-
🎒 Comfortable Padded Straps – Adjustable shoulder straps for hours of comfortable use.
-
🇺🇸 Made in the USA – High-quality materials with 2-year limited warranty; backed by Chapin’s customer support.

















