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DeWalt DXPW4440 - 4400 PSI 4 GPM Gas Pressure Washer With Honda Engine

The DeWalt DXPW4440 is a gas-powered pressure washer offering a maximum water pressure of 4400 PSI and flow of 4 GPM. (Read full specs)

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DeWalt DXPW4440
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Price history for the DeWalt DXPW4440

Lowest price $1,249
Highest price $1,279.99
Current price $1,279.99
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Description

This high-performance 4400 PSI 4.0 GPM Cold Water Gas Pressure Washer features a triplex pump and a 389cc Honda® GX390 engine to drive its powerful operation.

Zoom on the DeWalt DXPW4440

In a nutshell, the DeWalt DXPW4440 is a commercial pressure washer, which not only offers an all-around versatile cleaning experience, but that also allows:

  • pinpoint spot cleaning of hard, unpainted surfaces, accessing high areas, and successfully removing stubborn stains
  • overall cleaning of hard surfaces, washing vehicles, and prepping surfaces for painting
  • soft cleaning of delicate surfaces, and gentle cleaning for larger areas with low pressure
  • applying detergent and cleaning solutions, and rinsing surfaces

The following sections will present you in detail its power characteristics and design, its main features and all the additional features it has to offer.

Power

The DeWalt DXPW4440 in use

The DeWalt DXPW4440

Using an impressive 389cc (11.7 hp) engine, its triplex pump delivers a pressure of up to 4400 PSI (roughly 73 times more than a standard garden hose) and a flow of up to 4 GPM (CETA-certified values). When these values are taken together, they yield a cleaning power of 17600 Cleaning Units.

Starting the Honda GX390 engine of this gas pressure washer involves using a conventional pull-start method.

The pressure washer's tank has a maximum capacity of 1.6 gallon for storing gasoline.

Design & Handling

The DeWalt DXPW4440's wheelbarrow-style design enhances both mobility and stability, enabling seamless navigation and consistent performance, even on rugged terrain. The durable welded steel frame of the assembly ensures its longevity, providing stability and shielding internal components from damage, even in tough conditions. The handle adds to the DXPW4440 convenience of transport.

At 139 lbs, this unit's substantial weight makes it quite a challenge for users to lift and maneuver, particularly on uneven surfaces where its heft can become even more apparent. Its 389cc Honda GX390 engine, the triplex pump and welded steel frame are mainly responsible for its heavy weight. However, the incorporation of two 13" pneumatic wheels makes navigating the DXPW4440 less cumbersome, even on uneven terrain.

Main Features

The DeWalt DXPW4440 comes with a spray gun, a wand, a pressure hose, 5 nozzles and a detergent injection feature, which are detailed below.

  • Soap injection: While not equipped with a soap tank, the device maintains detergent supply through a siphon hose. Connection of a soap nozzle triggers the pressure washer to automatically incorporate the detergent into the water stream.
  • Pressure hose: The unit comes equipped with an included 50 ft ⌀3/8" high-pressure hose, which can be neatly stored on the unit when idle, thanks to a set of convenient hooks, ensuring easy access and organization.
  • Spray gun and wand: A side hook enables you to easily store the included classic ergonomic spray gun and its wand. The gun features a rotating auxiliary side handle to further improve the comfort of both left and right-handed users.
  • Nozzles: In the table below, you can see the 5 included nozzles alongside their respective recommended surface uses.


15°

25°

40°

Soap
Concrete, brick, masonry/use>/use>/use>/use>/use>
Siding, gutters, house/use>/use>/use>/use>
Fencing, deck, patio/use>/use>/use>/use>
Lawn equipment, boat, RV/use>/use>/use>/use>

Note: The shape of the nozzles above is for illustration purposes only and may differ.
 Not recommended.  Suitable.  Use with caution.

Other Features

Some of the accessories of the DeWalt DXPW4440

Some of the included accessories

  • Onboard storage: With the DeWalt DXPW4440's handy storage area, you’ll always have all the necessary nozzles and accessories at hand and thus, you’ll be fully prepared for any job.
  • Safety: Safety of operation is enhanced by a thermal relief valve (which helps to prevent internal pump damage), a trigger lock mechanism (which prevents accidental operation) and a low oil protection.
  • Accessories: On top of an owner's manual and the usual documentation to get you swiftly started, the DeWalt DXPW4440 also comes with pressure hose, spray gun, wand, soap hose, oil and nozzle cleaner.

Product Video

The DeWalt DXPW4440's performance versus other pressure washers

The following charts are provided to give you an idea of how the key specs of the DeWalt DXPW4440 compare to similarly priced pressure washers.

  • Equipped to deliver up to 4400 PSI, the DeWalt DXPW4440 is recognized as one of the top performers among gas-powered products capable of producing the highest water pressure, priced between $1000 and $1400.
  • With a water flow of up to 4 GPM (gallons per minute), this washer belongs to the best of the above-mentioned price range, as it can deliver a high volume of water.
  • At 17600 Cleaning Units (PSI X GPM), the DXPW4440 emerges as one of the most efficient devices available at its price point.

Price comparison

As you can see from these interactive charts, when compared to other gas-powered washers between 17000 and 18500 Cleaning Units, the DeWalt DXPW4440 is on the expensive side of the price range.

While certainly not the cheapest of its cleaning power range, purchasing it could most likely also mean enjoying the reliability of a high-end product.

The bottom line

STRENGTHS:
  • 5 year (limited) warranty
  • Triplex pump
  • Honda engine
  • Designed to be stable
  • Good range of nozzles included
  • Onboard storage
  • Several security features
  • High PSI for the price
  • High GPM for the price
  • High CU for the price
WEAKNESSES:
  • On the expensive side
  • No soap tank

Do you own the DeWalt DXPW4440 and agree (or disagree) with these strengths and weaknesses?

Let us know and write your own review.

Features and Specifications

Power
FuelGas-Powered
Engine389cc 11.7 HP Honda GX390 4-stroke OHV
PumpAAA Triplex
WaterCold (100°F max.)
PSI4400
GPM4
Cleaning Units17600
Pressure controlValve
Design
FrameWelded steel
HandlingWheelbarrow
Wheels2 wheels, ⌀13", pneumatic
Weight139 lbs
DimensionsApprox. 37 x 23 x 28 in (L x W x H)
Hose storageHooks
Features
Soap injectionVia siphon hose
Nozzles0°, 15°, 25°, 40°, Soap
Quick connect nozzlesYes
Onboard storageYes
Hose50 ft, ⌀3/8
Misc
SecurityLow oil, trigger lock and thermal relief valve
EmissionsEPA
Included accessoriesOil, nozzle cleaner, wand, spray gun, high pressure hose, soap hose, 5 nozzles
Warranty5 years
Other model numbers60896
UPC636893404641

We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.

Spec Improvement×

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About DeWalt

With the invention of the first radial arm saw in 1922 by Raymond DeWalt, the company has since grown into one of the top names in power tools in the industry. Acquired by Black & Decker in 1960, the DeWALT brand has become a favorite of contractors, particularly in North America. It boasts seven manufacturing facilities in the U.S. Though known mainly for professional-grade corded-electric and battery-powered hand tools, the company has also begun to offer some outdoor power equipment as well, such as leaf blowers and string trimmers. DeWalt gas-powered washers are manufactured by FNA, and electric washers are manufactured by Stanley Black & Decker.

Warranty Information

The DeWalt DXPW4440 is covered under a warranty for up to 5 years. This warranty may be limited and may not cover all parts of the unit.
For more information about the warranty of DeWalt pressure washers, please consult DeWalt's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-800-4-DEWALT (800-433-9258).

DeWalt DXPW4440
8 Total Score
2 reviews
Add your review
Ease Of Use
8
Value
8
Quality
6.5
Performance
9.5

User Reviews

Most Recent Most Helpful Highest Rating Lowest Rating Add your review
  1. 4.9
    Ease Of Use
    100
    Value
    100
    Quality
    90
    Performance
    100

    I have 3 DeWalt 4400,4200, and 4000 PSI pressure washers. I also have a Husqvarna 3200.
    The DeWalt units have been great for the past three years.

    + PROS:
    • Durable, They do a great job.
    - CONS:
    • Heavy, Connections have to be serviced frequently to keep from leaking. Not a problem. O rings and washers replaced takes care of the problem.
    Helpful(0) Unhelpful(0)You have already voted this
  2. 3.15
    Ease Of Use
    60
    Value
    60
    Quality
    40
    Performance
    90

    Bought it and in third use the pump leaked all of its oil thru the see-thru gauge on the front. Disappointed.

    + PROS:
    • Great pressure. Nice gun and nozzles.
    - CONS:
    • Pump leaked all of its oil on third light use.
    Helpful(4) Unhelpful(0)You have already voted this

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