Skip to content
4TH OF JULY SALE: Save Up to 40% for Americas 250th Shop Now >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

2×Free Gift Card on All Orders Over $100 See Details

Use Promo Code 289806

Free Gift Card Details

$100 Order

Original price:
 $10 
Current price:
$20
gift card

$250 Order

Original price:
 $25 
Current price:
$50
gift card

$500 Order

Original price:
 $50 
Current price:
$100
gift card

$1000 Order

Original price:
 $100 
Current price:
$200
gift card
  • The promo code 289806 must be entered 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 .
  • 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

Strongway Backpack Sprayer, 4-Gal. Tank, 90 PSI, 0.5 GPM Flow, Viton Seals

Item# 46432
Strongway Backpack Sprayer, 4-Gal. Tank, 90 PSI, 0.5 GPM Flow, Viton Seals

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.

Strongway Backpack Sprayer, 4-Gal. Tank, 90 PSI, 0.5 GPM Flow, Viton Seals

Click or Tap image to Zoom

$99.99

  • Shipping: 

    Available now

  • Store Pickup: 

    Call Store for Availability
  • 4-gallon capacity
  • Large 4in. opening for easy filling and cleaning
  • Viton seals for increased chemical resistance
  • Strainer/filter basket at opening to catch debris
  • Cushion-grip spray handle for reduced fatigue on long jobs

  • Prop 65 Warning: See Details

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

This professional piston-pump 4-gallon Strongway Backpack Sprayer Pro has features that let DIY-users and professionals spray for hours without fatigue. Features include a large 4in. opening with strainer/filter basket for easy pours, chemical-resistant Viton seals, a cushion-grip spray handle for comfortable spraying and adjustable shoulder straps with waist strap. Not for use with bleach.

What's Included

    (1) Sprayer (1) Set of nozzles

Downloads

Product Manual
Play Item Video

Features + Benefits

  • 4-gallon capacity
  • Large 4in. opening for easy filling and cleaning
  • Viton seals for increased chemical resistance
  • Strainer/filter basket at opening to catch debris
  • Cushion-grip spray handle for reduced fatigue on long jobs
  • Comfortable, adjustable padded shoulder strap with waist strap
  • Brass, poly fan and poly cone nozzles create a variety of sprays
  • Pump lever swaps sides for left- and right-hand use

Key Specs

AttributeSpecification

item#

46432

Brand

Strongway

Manufacturer's Warranty

No limited warranty

Ship Weight

10.0 LB

Tank Size

4 Gal

Flow

0.5 GPM

Pressure

90 PSI

Tank Material

Poly
AttributeSpecification

Spray Pattern

Cone, Fan

Nozzles (qty.)

1

Wand Length

20 in

Pump Type

Piston

Hose Length

47.625 in

Product Weight

lb

Dimensions L x W x H (in.)

14.0 x 8.0 x 22.0 in

Reviews

Questions & Answers

43 Reviews This action will navigate to reviews.

Questions

1–10 of 15 Questions  
Sort by:

  1. Does this have an internal agitator to suspend insoluble powders like kaolin clay used in organic agriculture sprays?

    1 answer

    1. This sprayer is not equipped with an agitator.

      Helpful?

  2. Good filter in intake and good spray patterns achievable?

    1 answer

    1. This sprayer has cone and fan patterns available. It provides a maximum of 0.5 GPM and 90 PSI.

      Helpful?

  3. Will this reach top of 40' tree to spray worms?

    1 answer

    1. The manufacturer does not publish any spray distances because many factors can influence the spray height. Nozzle adjustment, tank pressure, wind interference, and angle of inclination are just some variables.

      Helpful?

  4. What is the "flow" rate?

    1 answer

    1. The fan nozzle tip is rated at 0.4 gallons per minute (GPM) at 40psi. This is the nominal operating pressure of the sprayer.

      Helpful?

  5. Will this work for sodium hypochlorite?

    1 answer

    1. This sprayer is not approved for use with sodium hypochlorite. This sprayer should never be used to spray flammable, caustic, acidic, chlorine, bleach or other corrosive solutions or heat, pressure, or gas producing chemicals.

      Helpful?

  6. how to make sprayer pressure the tank

    1 answer

    1. The pressure chamber is compressed from repeated strokes by pressing the hand lever.

      Helpful?

  7. can you use to spray salt water for killing weeds

    1 answer

    1. The sprayer can be used to spray salt water. You will need to make sure that the salt is fully dissolved and that you flush the sprayer with water when finished.

      Helpful?

  8. How can you purchase replacement Straps?

    1 answer

    1. The replacement straps are part number RD6-8137. We no longer carry parts through Northern Tool. To order, please contact our sister company Jacks Small Engine at the following link. https://jackssmallengines.com/

      Helpful?

  9. Can this unit be used to spray hi-strength vinegar so long as it is cleaned thoroughly afterwards?

    1 answer

    1. High strength vinegar can be corrosive to rubber.

      Helpful?

  10. will this work for staining a fence

    1 answer

    1. It is best to check the chemicals in the stain you will be using. This should never be used to spray flammable, caustic, acidic, chlorine, bleach or other corrosive solutions or heat, pressure, or gas producing chemicals.

      Helpful?

Warranty

Manufacturer's Warranty

No 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.

Strongway Backpack Sprayer, 4-Gal. Tank, 90 PSI, 0.5 GPM Flow, Viton Seals
4.6 out of 5 stars. 43 reviews

Strongway Backpack Sprayer, 4-Gal. Tank, 90 PSI, 0.5 GPM Flow, Viton Seals

Item # 46432

$99.99