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DEWALT 4-Gallon, 20V Backpack Sprayer, Bare Tool, Model# DXSP190681B

Item# 115136
DEWALT 4-Gallon, 20V Backpack Sprayer, Bare Tool, Model# DXSP190681B

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DEWALT 4-Gallon, 20V Backpack Sprayer, Bare Tool, Model# DXSP190681B

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$249.99

  • Shipping: 

    Backordered: Order now to reserve yours -
    Estimated to ship 07/17/26

  • Store Pickup: 

    Not available - online only
  • 4 gallon tank with battery-operated, electric diaphragm pump that delivers a flow rate of up to 0.6 GPM
  • Up to 30ft. spray height and up to 3ft. spray width
  • 50in. heavy-duty nylon reinforced hose prevents the hose from kinking at the chemical exit point
  • Triple filtration system reduces clogging
  • Shutoff with comfort grip handle and lock-on mechanism can be easily operated while wearing heavy-duty work gloves

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  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

This DEWALT 4-Gallon, 20V Backpack Sprayer features a Lithium-ion, battery-powered pump that is built to finish the job quickly with no more hand pumping needed! Variflo technology allows the operator to adjust the flow for multiple applications using specific nozzles for consistent spraying. This sprayer has a deluxe harness with wide, padded shoulder straps that fit snuggly across the torso and curve to the contour of the user's body. An adjustable hip harness assists with weight distribution, relieving some burden from the user's shoulders. Multiple nozzle tips are included for versatility in both application rates and patterns and can be stored on the included nozzle clip. Comes equipped with a comfort grip handle and lock-on mechanism that can be easily operated while wearing heavy-duty work gloves. The sprayer includes a 50in. heavy-duty, nylon-reinforced hose and strain relief system, preventing the hose from kinking at the chemical exit point. This sprayer unit is also equipped with chemically resistant Viton® seals throughout to withstand the effects of harsh chemicals. Ideal for a wide variety of applications including weeding and feeding, disinfecting, finishing concrete, eliminating mold, controlling pests and more. It's GUARANTEED TOUGH. Bare tool only, 20V, 2.0Ah Lithium-ion battery and battery charger are not included.

What's Included

    (1) DEWALT 20V, 4-gallon backpack sprayer

Downloads

Product Manual

Features + Benefits

  • 4 gallon tank with battery-operated, electric diaphragm pump that delivers a flow rate of up to 0.6 GPM
  • Up to 30ft. spray height and up to 3ft. spray width
  • 50in. heavy-duty nylon reinforced hose prevents the hose from kinking at the chemical exit point
  • Triple filtration system reduces clogging
  • Shutoff with comfort grip handle and lock-on mechanism can be easily operated while wearing heavy-duty work gloves
  • 21in. poly-lined, heavy-duty, non-corrosive stainless-steel wand is 4X stronger than poly material
  • Deluxe harness with padded should straps and waistbelt for all day comfort
  • Sealed and water-resistant battery compartment and shroud protects the battery
  • Variflo™ technology allows for multiple applications for consistent spraying
  • Internal pressure switch automatically toggles between high and low to manage peak pressure at the low (1-3) and high (4-10) settings
  • Automatically adjusts to maintain consistent output pressure and flow for any dial setting, regardless of battery life
  • 20V 2.0Ah Lithium-ion battery and charger not included

Key Specs

AttributeSpecification

item#

115136

Brand

DEWALT

Manufacturer's Warranty

1 year limited warranty

Ship Weight

17.0 LB

Tank Size

4 Gal

Flow

0.6 GPM

Pressure

90 PSI

Seal Type

Viton

Spray Height

30 ft
AttributeSpecification

Broadcast Width

3 ft

Tank Material

Polyethylene

Spray Pattern

Various -- Fan, Stream, Foam

Nozzles (qty.)

1

Wand Length

21 in

Pump Type

Electric Diaphragm

Hose Length

50 in

Product Weight

14.9000 lb

Dimensions L x W x H (in.)

14.83 x 9.5 x 21.87 in

Reviews

Questions & Answers

19 Reviews This action will navigate to reviews.

Questions

1–10 of 25 Questions  
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  1. How may gallons of spray would be typical for a single 5.0 20v dewalt battery?

    1. A single 5.0Ah 20V battery used with this sprayer typically provides 12 - 15 gallons of spraying per charge, depending on the nozzle and flow rate settings.

      Helpful?

    2. A single 5.0Ah 20V battery with the DeWalt DXSP190681B typically sprays between 12–15 gallons per charge, depending on nozzle and flow rate settings.

      Helpful?

  2. will the 20v 5.0 amp hour battery fit on the sprayer?

    1. Yes, the 20V 5.0 amp hour battery would work with this sprayer.

      Helpful?

    2. Yes, you can use the 20V 5.0 AMP battery with it.

      Helpful?

  3. Can you use deck water sealant through this as long you flush out really well

    1. You can use liquids that adhere to the guidelines below:

      • Never use flammable or combustible chemicals in
      this sprayer. Spraying flammable or combustible
      chemicals can create combustible fumes that could
      be ignited, causing an explosion.
      • Use only chemicals indicated for spraying
      applications. Some chemicals may create a toxic or
      other hazardous atmosphere when sprayed

      Helpful?

    2. The sprayer could not be used for deck water sealant.

      Helpful?

  4. What is the distance that this Dewalt backpack spray can cover

    1. The DeWalt 4 Gallon 20V Backpack Sprayer can spray a straight stream up to a distance of 30 feet. This makes it quite effective for reaching distant areas with ease.

      Helpful?

    2. The DXSP190681B will feature a 4 gallon tank. It will have a spray height of 30ft. and a spray width of 3ft.

      Helpful?

  5. What kind hof battery does the sprayer have?

    1. This is the tool only. Battery and charger is not included.

      Helpful?

    2. The DXSP190681B is a bare tool and will not include a battery.

      Helpful?

  6. Did this sprayer have an agitator? 

    1. This sprayer does not have an agitator.

      Helpful?

    2. This model does not come with an integrated agitator.

      Helpful?

  7. Can the sprayer handle mild acid and bleach?

    1. The sprayer could not be used with any acids or bleaches.

      Helpful?

    2. No, this unit cannot be used with Bleach, Acids, caustics, or pressure producing chemicals.

      Helpful?

  8. WILL THIS UNIT WORK WITH DEWALT 60 VOLT FLEX BATTERY

    1. The Dewalt backpack sprayer can be used with the 60 volt flex battery.

      Helpful?

    2. Yes, the DEWALT 20V/60V FLEXVOLT batteries are compatible with the DXSP190681B.

      Helpful?

  9. Will the DeWalt flex volt battery work with this item DXSP190681B"

    1. A DeWalt FlexVolt battery is compatible with the DXSP190681B.

      Helpful?

    2. A DEWALT FLEXVOLT battery would work with this item.

      Helpful?

  10. Can this sprayer handle wettable powders like kaolin clay?

    1 answer

    1. The sprayer does not have an internal agitator. It is not recommended to be used for wettable powders.

      Helpful?

Warranty

Manufacturer's Warranty

1 year limited warranty

Extend Your Warranty Coverage with a Northern Protection Plan (NPP)

Replacement Plan — 1 Year

A Northern Protection Plan is available after adding the product to your shopping cart.

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DEWALT 4-Gallon, 20V Backpack Sprayer, Bare Tool, Model# DXSP190681B
4.5 out of 5 stars. 19 reviews

DEWALT 4-Gallon, 20V Backpack Sprayer, Bare Tool, Model# DXSP190681B

Item # 115136

$249.99