DeWalt 4400psi Petrol Pressure Washer DXPW4415

Name: DeWalt 4400psi Petrol Pressure Washer DXPW4415
Brand: Dewalt
SKU: DXPW4415
Price: 2490.0 AUD
Availability: InStock

SKU DXPW4415

By: Dewalt

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$2,767.25

$2,767.25 - $2,767.25

$2,767.25

$2,490.00

$2,490.00 - $2,490.00

$2,490.00

Availability: 1 in stock ready to be shipped or picked up

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Delivery Options:

→ Pickup available at: 208 Princes Highway, Arncliffe.
→ Same day delivery within Sydney, Australia.
→ We ship nationwide.

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Product Description

DEWALT 4400 PSI Petrol Pressure Washer (420cc) – Commercial Pressure Washer

Command absolute, terrifying water-cutting force and utterly dominate the most brutal industrial cleaning operations on earth with the flagship DEWALT 4400 PSI Petrol Pressure Washer (DXPW4415). In the punishing realms of heavy earthmoving, commercial graffiti removal, and industrial plant maintenance, standard pressure washers are completely ineffective against deeply polymerized grease and rock-hard concrete overspray. This elite, CETA-certified commercial pressure washer is a true industrial titan. Driven by a colossal 420cc DEWALT Commercial Series OHV engine, it generates a devastating 4,400 PSI of blasting pressure. Paired with a massive 15.0 Litres per minute water flow, it violently rips decades of grime from massive structures and flushes the heavy debris away instantly.

Engineered to survive extreme, continuous daily abuse, the heart of the DXPW4415 is a highly advanced AAA Industrial Triplex Pump. Featuring ceramic-coated pistons and a forged brass head, it completely resists the intense friction heat and chemical corrosion that destroy cheap aluminium pumps in weeks. To maximize operational range, it is equipped with a massive 15.29-metre MorFlex™ steel-braided hose, ensuring you can wash entirely around massive 18-wheeler trucks without moving the engine. Mounted on a heavy-gauge welded steel frame with massive 33cm run-flat pneumatic tyres, this uncompromising heavy duty pressure washer is the definitive, ultimate investment for elite professional contractors demanding unrivaled, industrial-grade power.

Who Is The DEWALT 4400 PSI Pressure Washer Ideal For?

The DXPW4415 delivers a colossal 420cc engine, Triplex Pump, and 15.0 LPM flow. It is highly recommended for:

Heavy Earthmoving & Mining: Utilizing an extreme-output commercial pressure washer to violently blast thick, baked-on clay, abrasive slurry, and heavy hydraulic grease off massive dump trucks and excavators in remote locations.
Commercial Exterior Cleaners: Relying on the colossal 4400 PSI water force to effortlessly drive massive 24-inch concrete surface cleaners across sprawling warehouse floors and commercial driveways, slashing labor times in half.
Graffiti Removal Contractors: Using the devastating pinpoint pressure to physically shatter and strip thick layers of vandal paint off porous brick walls and concrete sound barriers efficiently.
Agricultural & Farming Fleets: Deploying the highly mobile steel cart across deeply rutted farm terrain to rapidly sanitize massive livestock pens and heavy harvesters, relying on the huge 15.0 LPM flow to flush heavy waste quickly.

Key Features and Performance Benefits:

Devastating 4400 PSI & 15.0 LPM: The absolute pinnacle of commercial power. 4400 PSI violently shatters rock-hard industrial stains, while the massive 15.0 Litres per minute flow rate instantly flushes the heavy debris down the drain, guaranteeing maximum cleaning speed.
Industrial AAA Triplex Pump: Engineered for absolute professionals. It utilizes heavy-duty ceramic-coated pistons and a forged brass head. It runs significantly cooler than standard pumps and features a thermal relief valve, guaranteeing a massive lifespan during 8-hour continuous shifts.
Colossal 420cc DEWALT Engine: Provides incredible commercial torque. It features a cast iron cylinder sleeve, dual ball bearings for extreme longevity, and a low-oil shutdown sensor that instantly kills the engine if oil drops, preventing catastrophic engine seizure.
15.29m MorFlex™ Steel-Braided Hose: A massive operational advantage. The incredibly long 15.29-metre hose allows the operator to wash entire massive vehicles or high walls without constantly having to drag the heavy 420cc engine block behind them.
Indestructible Run-Flat Tyres: The massive 33cm (13-inch) wheels feature a specialized 4-ply run-flat design. They absorb the massive vibration of the 420cc engine and guarantee you never get stranded with a punctured tire on a nail-covered construction site.

Technical Specifications & Inclusions:

Brand: DEWALT
Model: DXPW4415
Product Type: Petrol Pressure Washer / Heavy Duty Pressure Washer
Max Pressure: 4,400 PSI (CETA Certified)
Flow Rate: 15.0 Litres per minute (LPM)
Engine: DEWALT 420cc Commercial Series (Low-Oil Shutdown)
Pump Type: AAA Industrial Triplex (Forged Brass Head & Ceramic Pistons)
Hose Length: 15.29 Metres (MorFlex™ Steel-Braided)
Lance Length: 79cm (Stainless Steel)
Inclusions: Pro-style spray gun, 79cm lance, 15.29m hose, 5x Quick-Connect Nozzles.

Delivery Information

Dispatch: Items marked as “In stock” or “Ready to be shipped” are usually dispatched within 1 business day after payment is received. If an item is not in stock and ordered from our supplier, please allow 3–5 business days for processing before it is ready for delivery or pickup. All standard delivery options still apply.

Shipping: Delivery costs are calculated at checkout based on your location and order size. Bulky items and chemicals may attract additional freight charges and cannot be sent to PO Boxes.

Delivery: Parcels are delivered by road freight. Authority to leave may be used if no one is available to receive the order. For full details, please see our Shipping & Delivery Policy

Business days to delivery

NSW
City	1 Day
VIC
Melbourne	1 Day
Regional	3–4 Days
QUEENSLAND
Brisbane	1–2 Days
Regional	3–4 Days
SOUTH AUSTRALIA
Adelaide	2–3 Days
Regional	4–5 Days
NORTHERN TERRITORY
All Areas	4–6 Days
WESTERN AUSTRALIA
All Areas	4–6 Days
TASMANIA
All Areas	4–6 Days

Frequently Asked Questions

Is 4400 PSI too strong for washing a car?

YES! 4400 PSI is a devastating, industrial-grade force designed for stripping paint and cleaning heavy machinery. If you point this directly at a standard car door, it will violently strip the clear coat, paint, and company decals right off the metal. If you must wash a vehicle, use the widest white 40-degree nozzle and stand very far back.

Why is an 'AAA Triplex' pump better than a normal pump?

Cheap domestic washers use 'Axial Cam' pumps which spin very fast, generate massive heat, and wear out quickly. This commercial 'Triplex' pump uses three heavy-duty ceramic-coated plungers. It runs much cooler, is vastly more durable against chemical corrosion, and can be fully rebuilt by a mechanic.

Is 15.0 Litres per minute a lot of water?

It is absolutely massive. Standard domestic washers only push about 6 or 7 LPM. 15.0 LPM provides a tremendously heavy volume of water that is absolutely critical for rapidly flushing thick, heavy mud off excavators and effortlessly powering massive 24-inch concrete surface cleaners.

What does the 'Low Oil Shutdown' feature do?

It is a critical engine protection mechanism. If the engine detects that the oil level has dropped to a dangerously low level, it will automatically shut the massive 420cc engine down. This completely prevents the engine from seizing and destroying itself.

Does it require oil before I start it?

Absolutely. For safety during shipping, the massive 420cc engine is shipped completely DRY. You MUST fill the DEWALT engine with the correct 4-stroke engine oil (and check the separate pump oil reservoir) before attempting to pull the starter cord.

Can I pump hot water into this machine?

No. This DEWALT is explicitly designed as a 'Cold Water' pressure washer. Pumping boiling hot water into the Triplex pump will instantly melt the high-pressure water seals inside the brass head.

What is the 'Thermal Relief Valve'?

If you leave the engine running but don't pull the trigger gun for several minutes, the water inside the pump loops and gets dangerously hot. The Thermal Relief Valve automatically dumps this boiling water out onto the ground and draws in fresh cold water to save the pump from melting.

Are the 5 quick-connect nozzles included?

Yes. The machine arrives with 5 color-coded nozzles (0º Red for stripping, 15º Yellow, 25º Green, 40º White for wide washing, and a Black Soap nozzle). You simply pull back the brass collar on the end of the lance and snap the nozzle you need into place instantly.

Is this machine heavy to move around?

Yes, because it features a colossal 420cc engine and a solid brass Triplex pump, it is exceptionally heavy. However, the heavy-gauge welded steel frame is perfectly balanced on massive 33cm pneumatic tyres, making it surprisingly easy to wheel across deeply rutted mud.

How do I apply degreaser with this?

The AAA Triplex pump features an integrated chemical injector barb. You attach a clear plastic tube to it, drop the other end into a 20L drum of detergent, and attach the Black nozzle to the gun. The machine will automatically suck the soap up and spray it at low pressure.

Can I run a massive 24-inch surface cleaner with this?

Yes! Because it produces an extreme 4400 PSI and a colossal 15.0 LPM, this machine provides the exact kinetic specifications required to flawlessly and rapidly run massive 20-inch to 24-inch commercial concrete surface cleaners without bogging down.

Do you offer trade pricing for earthmoving contractors?

Yes, Freshway Supplies provides highly competitive volume pricing and trade accounts for heavy earthmoving contractors, commercial exterior cleaners, and graffiti removal specialists. Contact us to establish your account.