Best 4 Gal Backpack Sprayers In November 2024

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To help you choose the Best 4 Gal Backpack Sprayers, we’ve put together this comprehensive guide. We have tried to cover as much variety as possible. Hope you will find it helpful!

To help you in your search, we have completed this list of the Best 4 Gal Backpack Sprayers.

Top Rated Best 4 Gal Backpack Sprayers Of 2024

Rank	Product Name	Score
1	Field King Professional 190328 No Leak Pump Backpack Sprayer for Killing Weeds in Buy Now	9.7 Buy Now
2	Chapin 61502 4-Gallon Backpack Sprayer with Bonus Foam Nozzle, Translucent White Buy Now	9.5 Buy Now
3	Husqvarna Sprayers, 4 Gallon Backpack, Orange/Gray Buy Now	9.1 Buy Now
4	Chapin International 63985 Black & Decker Backpack Sprayer, 4 gal, Translucent White Buy Now	8.8 Buy Now
5	Solo 4 Gallon Backpack Sprayer Piston Pump Buy Now	8.6 Buy Now
6	Chapin 61802 4-Gallon ProSeries Plus Backpack Sprayer with Bonus Foami, Translucent White Buy Now	8.3 Buy Now
7	Chapin International 61575 Bleach & Disinfectant Backpack Sprayer, 4 gal, Translucent White Buy Now	8.1 Buy Now
8	Solo 475-B-DELUXE Professional Diaphragm Pump Backpack Sprayer, 4-Gallon, Bleach Resistant Pump Assembly Buy Now	7.8 Buy Now
9	Chapin 63924 4-Gallon 24-volt Extended Spray Time Battery Backpack Sprayer For Fertilizer, Herbicides Buy Now	7.5 Buy Now
10	Solo 475-B Diaphragm Pump Backpack Sprayer, 4-Gallon, Bleach Resistant Pump Assembly Buy Now	7.2 Buy Now

1. Field King Professional 190328 No Leak Pump Backpack Sprayer for Killing Weeds in

• 4 nozzles included: brass adjustable, 2 flat fans, and foaming nozzle. also accepts tee jet nozzles.
• Easy access pump allows changing of seals in just minutes with no tools
• Durable, 21 inch poly wand with the highest quality viton seals can be used with wet table powders and liquids for all applications does the work of both a piston and diaphragm backpack
• Premium, lockable shut off with brass components and an in-line filter.
• Internal no leak pump design is safer to use chemicals will not drip down your back. internal piston pump delivers up to 150 psi

2. Chapin 61502 4-Gallon Backpack Sprayer with Bonus Foam Nozzle, Translucent White

• 2-stage filtration system, one filter at the top and another filter at shut-off
• This pro-series plus unit has a 4-gallon 4-inch mouth opening, translucent tank for easy filling and cleaning
• Bonus foaming nozzle for precise spraying
• Padded shoulder straps to accommodate a full backpack for hours
• Poly shut-off with 2 nozzles: poly fan, poly adjustable cone
• Compatible with common fertilizers, weed killers and pesticides

3. Husqvarna Sprayers, 4 Gallon Backpack, Orange/Gray

• Internal no leak pump design is safer to use - chemicals will not drip down your back
• Can be used with wet table powders and liquids for all applications. does the work of both a piston and diaphragm backpack
• Easy access pump, change seals in just minutes with no tools
• 150 max psi: 25 psi pressure regulator delivers constant pressure to apply lawn chemicals
• Deluxe comfort harness
• Pump handle can be stored vertically or horizontally

4. Chapin International 63985 Black & Decker Backpack Sprayer, 4 gal, Translucent White

• Features a black & decker 20-volt lithium ion battery for up to 1. 75 hours of continuous spraying
• 4-gallon tank with 6-inch wide mouth funnel for easy filling and cleaning
• 35-40 psi with a 20-foot maximum horizontal spray stream
• Straps for prolonged use. this shut off does not have a lock-on/lock-off feature. . spray stream max vertical: up to 27-feet
• Note: kindly refer user manual and instructional video before use
• Cushion grip shut-off with three nozzles for a variety of applications

5. Solo 4 Gallon Backpack Sprayer Piston Pump

• Designed with a commercial shut-off valve that securely locks in either the on or off position to minimize user fatigue, the pump handle is interchangeable for left or right-hand operation
• Easily spray liquid disinfectants, fertilizers, herbicides, pesticides with solo's high-performance piston pump for tree, shrub and plant protection
• Thoughtfully designed with viton seals placed in key locations to ensure long service and durability
• Solo's rugged metal frame with an extra-large tank opening makes it easy to fill and clean quickly
• Four easily changeable commercial-grade spraying nozzles-plastic adjustable, fan spray, hollow cone, jet stream nozzle and is teejet compatible
• Solos 425 backpack sprayer includes a 28-inch unbreakable wand that securely connects to a 48-inch nylon-reinforced high-pressure hose for an extended reach

6. Chapin 61802 4-Gallon ProSeries Plus Backpack Sprayer with Bonus Foami, Translucent White

• 3-stage filtration system with in-tank removable/cleanable filter
• Compatible with common fertilizers, weed killers and pesticides
• This pro-series plus unit had bonus foaming nozzle for precise spraying
• Cushion grip poly shut-off with three nozzles for a variety of applications
• 4-gallon translucent tank with 4-inch wide mouth opening for easy filling and cleaning
• Padded shoulder straps to accommodate a full backpack for hours

7. Chapin International 61575 Bleach & Disinfectant Backpack Sprayer, 4 gal, Translucent White

• Padded shoulder straps to accommodate a full backpack for hours
• Up to 100 psi of pressure
• Comfort-grip poly shut-off and reinforced hose, adjustable cone and fan nozzles included
• 4-gallon 4-inch wide mouth opening with removable strainer, translucent tank for easy filling and cleaning
• Compatible with bleach solutions and fungicides

8. Solo 475-B-DELUXE Professional Diaphragm Pump Backpack Sprayer, 4-Gallon, Bleach Resistant Pump

• Durable professional grade brass adjustable nozzle and 4-nozzle assortment
• Adjustable pressure regulator with four positions: 15, 30, 45, 60 psi
• Deluxe shoulder straps and waist belt for user comfort
• Extra large carrying handle with wand retainer for easy portability and storage
• High-performance diaphragm pump for use with wet table powders, liquid formulations and bleach solutions
• Fold-away handle with wand retainers for convenient storage, easily reversible for left or right-hand operation.

9. Chapin 63924 4-Gallon 24-volt Extended Spray Time Battery Backpack Sprayer For Fertilizer,

• 4-gallon tank with 6-inch wide mouth funnel for easy filling and cleaning
• Features a 24-volt lithium ion battery for up to 2 hours of continuous spraying. spray up to 58 gallons on a single charge
• Cushion grip shut-off with three nozzles for a variety of applications (does not have lock-on/lock-off feature)
• 3-stage filtration system to prevent clogging and deluxe padded shoulder straps for comfortable use
• 35-40 psi with a 25-30-foot maximum horizontal spray stream
• Note:kindly refer to the user manual provided as a pdf manual in the product description section

10. Solo 475-B Diaphragm Pump Backpack Sprayer, 4-Gallon, Bleach Resistant Pump Assembly

• Easily and effectively handles disinfectants, bleach solutions, fertilizers, herbicides, pesticides and formulations for tree, shrub and plant protection.
• Diaphragm is made of top quality tivilon material to provide outstanding resistance to harsh chemicals.
• Interchangeable pump handle for left or right-hand operation and 48 nylon-reinforced high-pressure hose for extended reach.
• High-performance diaphragm pump for use with wettable powders, liquid and bleach solutions. passes small abrasive particles without damage to the pump assembly. produces pressure of up to 60 psi.
• Four-nozzle assortment for multiple spraying tasks: adjustable, fan spray, hollow cone, and jet stream nozzles. teejet compatible.