Skip to content
TOUGH JOBS DONE RIGHT: Serious Tools Up to 50% Off. Shop the Deals >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Free Gift Card Details

$100 Order
$10
gift card
$250 Order
$25
gift card
$500 Order
$50
gift card
$1000 Order
$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 10/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

DEWALT 20 Volt Li-Ion Backpack Sprayer, 4-Gallon Capacity, 0.1-0.6 GPM, Model# DXSP190681

Item# 110290
"DEWALT 20 Volt Li-Ion Backpack Sprayer, 4-Gallon Capacity, 0.1-0.6 GPM, Model# DXSP190681"
Top Seller
DEWALT 20 Volt Li-Ion Backpack Sprayer, 4-Gallon Capacity, 0.1-0.6 GPM, Model# DXSP190681

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

DEWALT 20 Volt Li-Ion Backpack Sprayer, 4-Gallon Capacity, 0.1-0.6 GPM, Model# DXSP190681

Click or Tap image to Zoom

$299.00

  • Shipping: 

    Available now

  • Store Pickup: 

    Out of stock at Fredericksburg VA

  • 4-gallon tank with Variflo™ technology which allows the operator to adjust the flow for multiple applications using specific nozzles for consistent spraying
  • 20V Li-ion battery-powered electric diaphragm pump generates a flow rate of 0.1-0.6 GPM with 2-90 PSI pressure output
  • Deluxe harness has wide, padded shoulder straps that fit comfortably across the torso and curve to the contour of the user's body
  • Adjustable hip harness assists with weight distribution, relieving burden from the user's shoulders
  • Triple filtration system reduces clogging

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

The DEWALT 20 Volt Li-Ion Backpack Sprayer was built to outperform, outlast and finish the job in less time -- with no pumping needed. The Lithium-ion battery-powered backpack sprayer has Variflo technology which allows the operator to adjust the flow for multiple applications, using specific nozzles to deliver consistent spraying. The portable unit comes with a comfortable harness system, 20V Li-ion battery-operated pump and 4-gallon tank. It's guaranteed tough and designed for weeding and feeding, disinfecting, finishing concrete, eliminating mold, controlling pests and a variety of other spraying applications. Comes complete with spray wand, hose, 20V 2.0Ah Lithium-ion battery and battery charger.

What's Included

    (1) Backpack sprayer (1) 20V 2.0Ah Lithium-ion battery (1) Battery charger (1) Nozzle set

Downloads

Product Manual
Safety Data Sheet

Features + Benefits

  • 4-gallon tank with Variflo™ technology which allows the operator to adjust the flow for multiple applications using specific nozzles for consistent spraying
  • 20V Li-ion battery-powered electric diaphragm pump generates a flow rate of 0.1-0.6 GPM with 2-90 PSI pressure output
  • Deluxe harness has wide, padded shoulder straps that fit comfortably across the torso and curve to the contour of the user's body
  • Adjustable hip harness assists with weight distribution, relieving burden from the user's shoulders
  • Triple filtration system reduces clogging
  • Delivers up to 35ft. spray height
  • 50in. heavy-duty nylon-reinforced hose with strain relief system to help prevent the hose from kinking at the chemical exit point
  • 21in. poly-lined, heavy-duty, non-corrosive stainless steel wand is 4X stronger than poly wands
  • Chemically-resistant Viton® seals throughout the sprayer to withstand the harshest chemicals
  • Pressure release valve safely releases built-up pressure after use
  • Multiple nozzle tips are included for versatility in both application rates and patterns and can be conveniently stored in the waste belt nozzle clip
  • Shut-off valve with comfort grip handle and lock-on mechanism can easily be operated while wearing heavy-duty work gloves
  • Swiveling pump handle is designed for compact storage
  • Internal agitation system thoroughly mixes wettable powders and liquids
  • 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
  • Includes 20V 2.0Ah Lithium-ion battery, battery charger and a multi-piece nozzle set for versatility

Key Specs

AttributeSpecification

item#

110290

Brand

DEWALT

Manufacturer's Warranty

1 year limited warranty

Ship Weight

16.0 LB

Tank Size

4 Gal

Flow

0.6 GPM

Pressure

90 PSI

Seal Type

Viton

Spray Height

35 ft
AttributeSpecification

Broadcast Width

Various

Spray Pattern

Adjustable

Wand Length

21 in

Battery Charging Time

1 hr

Pump Type

Diaphragm

Hose Length

50 in

Product Weight

15.5000 lb

Dimensions L x W x H (in.)

15.18 x 9.75 x 22.12 in

Reviews

Questions & Answers

90 Reviews This action will navigate to reviews.

Questions

1–10 of 25 Questions  
Sort by:

  1. Will this backpack except flex volt batteries I have 9AH and 12AH. Seeing if they have enough room to fit? 

    1. Flexvolt batteries work and fit in this sprayer. Only caveat is flexvolt batteries are a tight fit and may be a hassle to remove for large hands.

      Helpful?

    2. The sprayer is compatible with 20V MAX and 20/60 Flex volt batteries up to 12 AH.

      Helpful?

  2. Would this work with TKS de icing solution for aviation uses? It’s thicker than water

    1 answer

    1. We do not recommend using a de-icing solution with this sprayer.

      Helpful?

  3. How long does the battery last

    1 answer

    1. A 2Ah battery will have a spraying duration of approximately 4 hours on a full charge.

      Helpful?

  4. Can this be used to treat wooden fences?

    1 answer

    1. The sprayer could not be used with wood sealer, water proofers or stains to treat wooden fences.

      Helpful?

  5. Does it work with a 2ah battery

    1 answer

    1. The backpack sprayer would come with a 2 Ah battery.

      Helpful?

  6. What is the maximum vertical spray distance?

    1 answer

    1. The maximum vertical spray height would be 35 feet.

      Helpful?

  7. Does it use same battery as 20 v drills?

    1 answer

    1. The spray is compatible with all Dewalt 20 volt batteries.

      Helpful?

  8. Backpack blower is spray gun soul separately model 190681

    1 answer

    1. Parts for this are unavailable from Northern Tool. Please inquire with DEWALT for parts assistance.

      Helpful?

  9. how wide of a spray area does this sprayer provide ? I have an area of 15 feet by 50 yards to spray, need a wide spray so it doesn't take me days. Thank you

    1 answer

    1. The sprayer has a variable degree spray nozzle and would spray between 10-30 feet.

      Helpful?

  10. will this handle water based concrete sealers??

    1 answer

    1. The sprayer will spray water based penetration sealers like silanes, siloxanes and densifyiers. It will not work with acrylic water based sealers as the buildup of acrylics will slowly clog the pump.

      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.

Recently Viewed Items

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.

DEWALT 20 Volt Li-Ion Backpack Sprayer, 4-Gallon Capacity, 0.1-0.6 GPM, Model# DXSP190681
3.7 out of 5 stars. 90 reviews

DEWALT 20 Volt Li-Ion Backpack Sprayer, 4-Gallon Capacity, 0.1-0.6 GPM, Model# DXSP190681

Item # 110290

$299.00