Since 1981, has been a powerful industry supplier, providing high quality pressure washers, parts, pumps & accessories for the Cleaning, construction & plumbing Industries.
We strive to provide you with relevant customer service, quantity discounts, factory assembled, equipment professionally tested and packed. FREE DELIVERY - TAX FREE - 48 STATES

Simpson 420cc-Belt Drive-4.0GPM-4400PSI

By : Simpson

SKU : 60824
  • Quick Specs
  • PSI: 4400
  • GPM: 4
Regular Price: $1,567.99
On Sale Now: $1,399.99
In Stock

Simpson Brand Pressure Washers are built to order in the USA please allow 3-7 work days for processing plus transport time via Motor Freight from Pleasant Prairie WI 53158.
If you have some major grime to get rid of, this is most definitely the machine for you.
One of our many industrial Water Blaster, models that offers some serious muscle, provides 4 GPM at impressive pressure, and is brimming with special features and upgrades. In addition to a stainless-steel water filtration system, this power washer is upgraded with a powerful AAA brand triplex plunger pump with a two-year warranty. Plus, the pressure washers 420cc Simpson Engine offers plenty of torque, a reputation for endurance and a two-year warranty. Another upgrade: The Simpson pressure washer engine has an adjustable throttle, allowing you to easily extend the life of your equipment. 
This  pressure washing machine is designed for performance, sturdiness and survivability, making it ideal for industrial, commercial, rental and continual pressure washing applications. The Simpson Powered washers durable frame, for example, reduces vibration, dissipates excess heat, and has a 10 year warranty. The power washing unit is assembled and factory-tested in the United States and comes standard with 13-inch pneumatic air tires. So you have everything you need to get to work right away, a complete contractor-grade accessory kit is also included in the package with a 50-foot heavy duty Monster brand non-marking hose, trigger gun, 48 inch wand, chemical injector system and five color-coded quick connect spray nozzles.  
The two shock-absorbing feet provide a stable platform and reduce vibration and eliminate "Walking" during operation.  The two handles protect your Simpson Pressure Washer during transportation and ensure easy loading or unloading from the jobsite.
  • PSI: 4400
  • GPM: 4.0
  • Engine: SIMPSON engine with low oil shutdown
  • Pump: AAA Industrial triplex plunger pump
  • Pump/Hose Connection: Quick connect
  • Hose: Monster Hose 3/8" x 50' steel-braided hose
  • Gun/Hose Connection: Quick connect
  • Wand: 48" Steel with quick connect and threaded M22 connection
  • Nozzles: 0 °, 15 °, 25 °, 40 ° and Soap
  • Frame: Professional grade steel platform w/ brushed extruded aluminum tubing
  • Tires: 13 Premium pneumatic

  • We begin with a 2 year engine warranty 
  • OHV - Over Head Valve Design First Pull Starting
  • Automatic Decompression 
  • Low Tone muffler with heat shield 
  • Adjustable throttle
  • CARB - EPA3 - Can be sold in all 50 States
  • Low Vibration and great fuel economy
  • Fuel tanks have an EPA approved fuel cap
  • Downdraft style carburetor - no priming

  • Pressure Washer
  • Hose
  • Gun
  • Wand
  • 5 Quick connect nozzle tips
  • Detergent siphon tube with filter
  • Engine oil
  • Quick start set up guide
  • Owner's manual

  • 2 Year limited SIMPSON commercial engine warranty
  • 5 Year limited pump warranty
  • 10 Year limited frame warranty
  • 90 Day limited accessory warranty

  • Construction
  • Equipment
  • Mining
  • Government - Municipalities

Product Catalog
Pressure Washer Manual

Helpful tips to keep your pressure washer pump operating at peak performance

Simpsons Product warranty support is handled through Simpson's contracted service centers. You can reach them toll-free by calling 877-362-4271. You will be required to know your Model Number and Serial Number which can be found where the handle meets the platform base.

California Residents - Click here for Prop 65 WARNINGS


GTIN: 879399002601
Manufacturer: Simpson
SKU: 60824
PSI: 4400
GPM: 4
Drive Type: V-Belt Drive
Powered By: Gasoline
Cold or Hot Water: Cold Water
Use Type: Commercial
Variant MPN: 060824

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All Pressure Washers ships via UPS or Motor Freight to the lower 48 states of the U.S. (excludes Hawaii and Alaska), with international shipping options available when you order by phone. Upon buying power washing equipment from All Pressure Washers, we will email you a receipt with tracking information so you can track your order.

We are currently offering FREE SHIPPING and handling on PREPAID orders over $99.00.* This free shipping rate applies to prepaid orders only, paid via credit card, fax checks, etc. For orders placed by phone or online that are under $99.00, a shipping charge of $15.30 will be applied.

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