Top 9 Backpack Pump Sprayer – Pest Repellents

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1. D.B. Smith

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Field King Professional 190328 No Leak Pump Backpack Sprayer for Killing Weeds in Lawns and Gardens

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D.B. Smith #ad - Easy access pump allows changing of seals in just minutes with no tools. Internal piston pump delivers up to 150 PSI. 4 nozzles included: brass adjustable, 2 flat fans, and foaming nozzle. Also accepts Tee Jet nozzles. Internal no leak pump design is safer to use chemicals will not drip down your back. 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.
BrandD.B. Smith #ad
ManufacturerFountainhead Sprayers #ad
Height9.5 Inches
Length15 Inches
Weight12.8 Pounds
Width22.5 Inches
Part Number190328
Model190328

2. Chapin International

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4 gal, Chapin International 61500 Backpack Sprayer for Fertilizer

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Chapin International #ad - 2-stage filtration system, one filter at the top and another filter at shut-off. Compatible with common fertilizers, weed killers and pesticides. Poly shut-off with 2 nozzles: adjustable poly cone and fan tip. Seal material - Nitrile. Padded shoulder straps to accommodate a full backpack for hours. 4-gallon 4-inch wide mouth opening, translucent tank for easy filling and cleaning.
BrandChapin International #ad
ManufacturerChapin International #ad
Height18.25 Inches
Length17.25 Inches
Weight10.6 Pounds
Width9.75 Inches
Part Number61500
Model61500

3. SOLO

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Wide Pressure Range up to 90 psi, Solo 425 4-Gallon Professional Piston Backpack Sprayer

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SOLO #ad - Easily spray liquid disinfectants, pesticides with Solo's high-performance piston pump for tree, fertilizers, herbicides, 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. 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. Solo’s 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. Four easily changeable commercial-grade spraying nozzles-Plastic Adjustable, Fan Spray, Hollow Cone, Jet Stream nozzle and is TeeJet compatible.
BrandSOLO #ad
ManufacturerSolo #ad
Height15 Inches
Length9 Inches
Weight10.3 Pounds
Width20 Inches
Part Number10207
Model10207
Warranty1-year limited warranty.

4. Roundup

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4 Gallon, Roundup 190314 Backpack Sprayer for Fertilizers, Herbicides, Weed Killers & Insecticides

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Roundup #ad - 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. 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. 4-gallon sprayer meets all your spraying needs controlling weeds and pests, growing flowers and vegetables and cleaning decks and siding.
BrandRoundup #ad
ManufacturerRoundup #ad
Height22 Inches
Length9 Inches
Weight10 Pounds
Width15 Inches
Part Number190314
Model190314

5. Chapin International

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4-Gallon, Translucent White, Chapin International 61800 4Gal Backpack Sprayer

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Chapin International #ad - 3-stage filtration system with in-tank removable/cleanable filter. 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. Compatible with common fertilizers, weed killers and pesticides. Cushion grip poly shut-off with three nozzles for a variety of applications.
BrandChapin International #ad
ManufacturerChapin International #ad
Height22.2 Inches
Length14.8 Inches
Weight9.2 Pounds
Width8.4 Inches
Part Number61800
Model61800
WarrantyComes with Manufacturer Warranty.

6. Chapin International

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

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Chapin International #ad - 4-gallon 4-inch wide mouth opening with removable strainer, translucent tank for easy filling and cleaning. Comfort-grip poly shut-off and reinforced hose, adjustable cone and fan nozzles included. Padded shoulder straps to accommodate a full backpack for hours. Compatible with bleach solutions and fungicides. Up to 100 psi of pressure.
BrandChapin International #ad
ManufacturerChapin International #ad
Height18.25 Inches
Length17.25 Inches
Weight10.6 Pounds
Width9.75 Inches
Part Number61575
Model61575

7. HUDSON

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Yellow, HUDSON 19001 4 Gallon NeverPump Bak-Pak Sprayer

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HUDSON #ad - 4-gallon translucent tank allows for visibility of fluid level. Power button is conveniently placed on the side of the tank and can be operated while wearing the unit.

Large comfortable shut-off valve that locks on for continuous spraying. Removable filter to keep dirt and debris out of tank to reduce clogging. 10 hour charge time and 5 hour spray time. Cushioned ergonomic straps with adjustable pads for added comfort. Large 6-inch tank opening for easy filling. High performance rechargeable and removable lithium-ion battery powered sprayer. Heavy-duty nozzle system including stream, dual mist, fan and shower.
BrandHUDSON #ad
ManufacturerH.D. Hudson Manufacturing Company #ad
Height20 Inches
Length8 Inches
Width14 Inches
Part Number19001
Model19001

8. SOLO

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

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SOLO #ad - Diaphragm is made of top quality Tivilon material to provide outstanding resistance to harsh chemicals. Produces pressure of up to 60 psi. Passes small abrasive particles without damage to the pump assembly.

Four-nozzle assortment for multiple spraying tasks: adjustable, hollow cone, fan spray, and jet stream nozzles. Easily and effectively handles disinfectants, pesticides and formulations for tree, bleach solutions, herbicides, fertilizers, shrub and plant protection. Interchangeable pump handle for left or right-hand operation and 48” nylon-reinforced high-pressure hose for extended reach. TeeJet compatible. High-performance diaphragm pump for use with wettable powders, liquid and bleach solutions.
BrandSOLO #ad
ManufacturerSolo, Inc. #ad
Height15 Inches
Length9 Inches
Weight11 Pounds
Width20 Inches
Part Number32118
Model32118

9. Oregon

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Disinfectant and More, Oregon 518769 4 Gallon Multi-Purpose Leak-Proof Backpack Pump Sprayer for Lawn & Garden

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Oregon #ad - Two choices of nozzles to help with the job at hand; flat fan and adjustable cone. Built with ergonomics in mind. Semi-translucent body, so you can see how much liquid is in the tank.

Oregon backpack sprayers are economical, business areas, efficient, safe, public areas, parks, and leak-proof. Fill markers on the tank for convenience of use. Shoulder strap and spare seal kit for quick repairs included. Tank safety lid valve ensures the inlet of air, as well as prevents leaks. Back of the tank is shaped to fit comfortably against the back of the user, giving improved weight distribution for comfortable operation for long periods of time. Suitable for use with insecticides and herbicides for weeds, farms, courtyards, as well as environmental disinfection of houses, etc. T-shaped design allows for airflow around the operator’s back.
BrandOregon #ad
ManufacturerBlount International/Oregon #ad
Height21.65 Inches
Length14.3 Inches
Weight7.75 Pounds
Width8.46 Inches
Part Number518769
Model518769
Warranty1 Year