logo
Select category
  • Select category
  • Automotive
  • Espresso Machine
  • Generators
  • Home & Garden
  • Kids & Outdoor Play
  • Lawn Mover
  • Metal Sheds
  • Outdoor Solutions
  • Pools
  • Pressure Washer
  • Ranch & Farms
  • Tools & Equipment
24/7 SUPPORT

+1 (254) 261-3783

0 items $0.00
Menu
logo
0 items $0.00
  • Home
  • Shop
  • About us
  • Contact us
  • Privacy Policy
  • Track Order
Login / Register
0 Wishlist
0 Compare
Click to enlarge
Home Pressure Washer DEWALT 4400 PSI 4.0 GPM Gas Cold Water Pressure Washer – 420cc Engine Commercial Power Washer
Keter Artisan 7×11 ft Pent Plastic Garden Shed with Floor & Window – Dark Grey
Keter Artisan 7×11 ft Pent Plastic Garden Shed with Floor & Window – Dark Grey $750.00
Back to products
Kids KidKraft Bear Cave Lodge Swing Set Playset – Premium Wooden Outdoor Playground System
Kids KidKraft Bear Cave Lodge Swing Set Playset – Premium Wooden Outdoor Playground System $1,050.00

DEWALT 4400 PSI 4.0 GPM Gas Cold Water Pressure Washer – 420cc Engine Commercial Power Washer

$260.00

Compare
Add to wishlist
SKU: SFD436 Category: Pressure Washer
Share:
  • Description
  • Shipping & Delivery
Description

Product Overview

The DEWALT 4400 PSI 4.0 GPM Gas Pressure Washer is a professional-grade cleaning machine designed for heavy-duty applications such as construction sites, commercial cleaning, and large residential properties. Powered by a 420cc commercial-grade engine, this pressure washer delivers extremely high cleaning force, making it capable of removing stubborn dirt, grease, mold, and debris with ease.

With a powerful combination of 4400 PSI pressure and 4.0 GPM water flow, it produces high cleaning units (CU), allowing faster and deeper cleaning compared to standard pressure washers.

Built with an industrial AAA triplex pump, reinforced steel frame, and heavy-duty components, this machine is engineered for long-term durability and consistent performance in demanding environments.


Key Features

4400 PSI High Pressure Output
Delivers extreme cleaning power for removing tough stains, oil, mud, and grime.

4.0 GPM Water Flow Rate
High water flow ensures faster cleaning by washing away debris efficiently.

420cc Commercial-Grade Engine
Provides strong and reliable performance with low oil shutdown protection for engine safety.

AAA Industrial Triplex Pump
Designed for long lifespan and consistent pressure output during heavy use.

50 ft Steel-Braided High-Pressure Hose
Extended reach for large areas without constantly moving the machine.

5 Quick-Connect Nozzle Tips
Allows switching between spray patterns for different cleaning tasks.

Heavy-Duty Welded Steel Frame
Provides durability and protection in tough working environments.

Large Pneumatic Tires
Ensures easy mobility across rough surfaces and job sites.


Uses

  • Cleaning driveways, sidewalks, and concrete surfaces
  • Removing oil, grease, and industrial dirt
  • Washing vehicles, trucks, and heavy equipment
  • Cleaning building exteriors and walls
  • Deck, fence, and patio cleaning
  • Commercial and construction site cleaning

Benefits

Extreme Cleaning Power
High PSI and GPM combination delivers faster and deeper cleaning results.

Time-Saving Efficiency
Cleans large areas quickly due to high flow rate and pressure.

Professional Performance
Suitable for commercial users and heavy-duty residential tasks.

Durable Construction
Built with industrial components for long-term reliability.

Versatile Operation
Multiple nozzles allow adjustment for different cleaning needs.


Advantages

  • One of the most powerful pressure washers in its class
  • Ideal for both commercial and heavy residential use
  • Long hose and strong frame for job-site convenience
  • Triplex pump offers longer lifespan than axial pumps
  • Reliable engine with safety features
  • High cleaning efficiency reduces labor time

Technical Specifications

Product Type: Gas Cold Water Pressure Washer
Max Pressure: 4400 PSI
Flow Rate: 4.0 GPM
Engine: 420cc Commercial-Grade Engine
Pump Type: AAA Triplex Pump
Hose Length: 50 ft Steel-Braided Hose
Nozzles: 5 Quick-Connect Tips
Frame: Heavy-Duty Welded Steel
Fuel Type: Gasoline
Application: Commercial & Heavy Residential Cleaning

Shipping & Delivery
wd-ship-1
wd-ship-2

Shipping Policy Summary

Gadisha offers fast and reliable shipping to customers in the United States, Germany, France, Spain, and the Netherlands.

  • Processing Time: Orders are processed within 1–2 business days (excluding weekends and holidays). During the holiday season, processing may take 7–14 business days.

  • Shipping Time:

    • United States: Estimated delivery in 3–5 business days after processing.

    • International: Estimated delivery in 5–7 business days after processing.

  • Shipping Cost: Free shipping is available on all orders within the United States.

  • Tracking: A tracking number will be emailed once the order ships, allowing customers to track their delivery through the carrier’s website.

  • Delays or Lost Shipments: Customers can contact Gadisha for assistance if an order is delayed or lost in transit.

Related products

Compare

Gadisha Electric Pressure Washer (Wheeled, Hose-Reel Model)

Pressure Washer
$520.00
The Gadisha Electric Pressure Washer is a high-performance cleaning tool designed for residential and light commercial use. Built with a durable metal frame and high-pressure pump system, it delivers powerful cleaning for outdoor surfaces. Its wheeled design and integrated hose reel provide mobility and convenience for everyday cleaning tasks.
Add to wishlist
Add to cart
Quick view
Compare

Gadisha Professional / Commercial Gas Pressure Washer

Pressure Washer
$1,600.00
The Gadisha Professional Pressure Washer is a heavy-duty, gas-powered cleaning machine designed for commercial and industrial use. Built with a reinforced steel frame, high-pressure pump, and powerful gasoline engine, it delivers exceptional cleaning performance. Ideal for demanding applications requiring high pressure and durability.

Detailed Description

The Gadisha Commercial Pressure Washer is engineered for professionals who require maximum power and reliability. Powered by a high-output gasoline engine, it drives a heavy-duty pump capable of producing sustained high pressure for deep cleaning tasks.

Its welded steel frame provides structural strength and protection, while large pneumatic wheels ensure mobility across rough terrain. A professional-grade spray gun, stainless-steel lance, and integrated hose reel allow efficient operation during extended use. Designed for U.S. commercial standards, this unit is suitable for continuous operation in harsh environments.


Key Features

  • Commercial-grade gas pressure washer

  • Heavy-duty steel frame construction

  • High-output gasoline engine

  • Industrial brass pump and fittings

  • Integrated hose reel for organized storage

  • Large all-terrain wheels for mobility

  • Professional spray gun and stainless-steel lance

  • Built for extended and demanding use


Technical Specifications (Real-World U.S. Range)

  • Power Source: Gasoline (4-stroke engine)

  • Engine Output: ~6.5–13 HP (engine-dependent)

  • Maximum Pressure: ~3,000–4,200 PSI

  • Water Flow Rate: ~2.8–4.0 GPM

  • Pump Type: Triplex plunger pump

  • Frame Material: Welded steel

  • Hose Length: ~35–50 ft (high-pressure hose)

  • Spray Wand: Stainless steel

  • Fuel Type: Unleaded gasoline

  • Mobility: Heavy-duty wheel cart

  • Weight: ~90–140 lbs

(All specs match professional gas pressure washers sold in the U.S.)


Best Uses

  • Commercial property cleaning

  • Driveways, parking lots, and sidewalks

  • Construction equipment cleaning

  • Fleet vehicle washing

  • Graffiti and heavy grime removal

  • Industrial and farm cleaning


Best For

  • Professional cleaners

  • Contractors

  • Property maintenance companies

  • Construction crews

  • Industrial and agricultural users

  • Users needing maximum cleaning power

Add to wishlist
Add to cart
Quick view
Compare

Gadisha Compact Electric Pressure Washer / Car Washer

Pressure Washer
$385.00
The Gadisha Compact Pressure Washer is a lightweight, high-performance electric cleaning solution designed for car washing and small outdoor tasks. Its compact footprint and integrated hose storage make it easy to carry, store, and operate. Ideal for homeowners seeking powerful cleaning in a space-saving design.
Add to wishlist
Add to cart
Quick view

FREE SHIPPING

Fast & reliable delivery

ONLINE PAYMENT

Secure payment options

24/7 SUPPORT

Always here to help

100% SAFE

Secure & trusted

FREE RETURNS

Easy & hassle-free returns

retail-2-footer-icon

Join Our Newsletter Now

Be the First to Know. Sign up to newsletter today

footer-logo

Welcome to Gadisha, where quality meets reliability. We’re more than just an online store we’re a trusted destination focused on delivering dependable products and a smooth, satisfying shopping experience.

SUPPORT

    • About Us
    • Shop
    • Track Order
    • Contact Us

POLICIES

    • Privacy Policy
    • Shipping Policy
    • Refund and Returns Policy
    • Terms of Service

CATEGORIES

    • Automotive
    • Home & Garden
    • Kids & Outdoor Play
    • Outdoor Solutions
    • Ranch & Farms
    • Tools & Equipment

CONTACT US

  • Email: support@gadisha.com
  • Phone: +1 (254) 261-3783
  • Address: 406 Myra, Friendswood, Texas 77546, United States
Gadisha 2026 All Rights Reserved
payments
Close
  • Menu
  • Categories
  • Home
  • Shop
  • About us
  • Contact us
  • Privacy Policy
  • Track Order
  • Home
  • Shop
  • About us
  • Contact us
  • Privacy Policy
  • Track Order
  • Wishlist
  • Compare
  • Login / Register
Shopping cart
Close

Free Shipping All Over the USA

Sign in
Close

Lost your password?

No account yet?

Create an Account
Shop
0 Wishlist
0 items Cart
My account