We checked out all of the reviews, and put together a list of the best sellers. Check out the top 4 Gallon Backpack Sprayer below.
SaleNo. 1
Field King 190328 Backpack Sprayer, 4 Gallon,
- Internal No Leak Pump design is safer to use chemicals will not drip down your back. Internal piston pump delivers up to 150 PSI
- 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...
- Premium, lockable shut off with brass components and an in-line filter.
- Easy access pump allows changing of seals in just minutes with no tools
- 4 nozzles included: brass adjustable, 2 flat fans, and foaming nozzle. Also accepts Tee Jet nozzles.
No. 2
Roundup 190314 Backpack Sprayer for Fertilizers, Herbicides, Weed Killers & Insecticides, 4 Gallon , White
- 4-Gallon sprayer meets all your spraying needs (controlling weeds and pests, growing flowers and vegetables and cleaning decks and siding)
- Heavy-duty poly wand with shut-off featuring a comfort grip, lock for continuous spraying and an in-line filter
- Viton seals and gaskets throughout the pump and shut-off for long lasting chemical resistance
- Adjustable padded straps with waist belt and built-in lumbar support
- Includes 3 nozzles for versatility: poly adjustable, high volume fan, and low volume fan
No. 3
Solo 425 4-Gallon Professional Piston Backpack Sprayer, Wide Pressure Range up to 90 psi
- Easily spray liquid disinfectants, fertilizers, herbicides, pesticides with Solo's high-performance piston pump for tree, shrub and plant...
- Solo’s 425 backpack sprayer includes a 20-inch unbreakable wand that securely connects to a 48-inch nylon-reinforced high-pressure hose...
- Four easily changeable commercial-grade spraying nozzles-Plastic Adjustable, Fan Spray, Hollow Cone, Jet Stream nozzle and is TeeJet...
- 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...
- Solo's rugged metal frame with an extra-large tank opening makes it easy to fill and clean quickly
No. 4
CHAPIN 61800 4Gal Backpack Sprayer, 4-Gallon, Translucent White
- Compatible with common fertilizers, weed killers and pesticides
- 4-Gallon translucent tank with 4-inch wide mouth opening for easy filling and cleaning
- 3-Stage Filtration system with in-tank removable/cleanable filter
- Cushion grip poly shut-off with three nozzles for a variety of applications
- Padded shoulder straps to accommodate a full backpack for hours
SaleNo. 5
CHAPIN 61500 Backpack Sprayer for Fertilizer, 4 gal
- 4-Gallon 4-inch wide mouth opening, translucent tank for easy filling and cleaning
- Compatible with common fertilizers, weed killers and pesticides
- 2-Stage filtration system, one filter at the top and another filter at shut-off
- Poly shut-off with 2 nozzles: adjustable poly cone and fan tip
- Padded shoulder straps to accommodate a full backpack for hours. Seal Material - Nitrile
SaleNo. 6
Husqvarna 4 Gallon Backpack Sprayers, White
- 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
- Pump handle can be stored vertically or horizontally
- Deluxe comfort harness
No. 7
Field King Max 190348 Backpack Sprayer for Professionals Applying Herbicides , White , 4 gallon
- Internal No Leak Pump design is safer to use - chemicals will not drip down your back.
- Durable, 21 inch stainless steel wand with the highest quality Viton seals for chemical resistance.
- Premium, lockable shut off with brass components and an in-line filter.
- Easy access pump, change seals in just minutes with no tools.
- 4 nozzles included: brass adjustable, 2 flat fans, and foaming nozzle. Also accepts TeeJet nozzles.
SaleNo. 8
Chapin International 61575 Bleach & Disinfectant Backpack Sprayer, 4 gal, Translucent White
- 4-Gallon 4-inch wide mouth opening with removable strainer, translucent tank for easy filling and cleaning
- Compatible with bleach solutions and fungicides
- Up to 100 psi of pressure
- Comfort-grip poly shut-off and reinforced hose, adjustable cone and fan nozzles included
- Padded shoulder straps to accommodate a full backpack for hours