4200 PSI Aluminum Frame Gas Pressure Washer

4200 PSI Aluminum Frame Gas Pressure Washer

Gas Pressure Washer
Sale price  $367.64 Regular price $458.46
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4200 PSI Aluminum Frame Gas Pressure Washer

4200 PSI Aluminum Frame Gas Pressure Washer

Sale price  $367.64 Regular price $458.46
Taxes included. Shipping calculated at checkout.
Pattern NameGas Pressure Washer
$294.11 $367.64
Details
  • Professional Performance: Easy-to-assemble and easy-to-start with its HONDA GX390 engine commercial series engine, the Aluminum Series power washer is great for contractors who specialize in deck cleaning, wood restoration, and all other professional services
  • Power and Durability: A powerful, reliable, maintenance-free CAT Industrial triplex plunger pump delivers 4200 PSI at 4.0 GPM and includes thermal relief to prevent overheating
  • Sturdy and Portable: The aircraft grade aluminum platform with brushed extruded aluminum tubing offers durability and corrosion resistance; 10-inch premium pneumatic tires deliver ease of maneuverability across various terrain and uneven ground
  • Includes Quality Simpson Accessories: Monster 3/8-inch x 50-foot high-pressure hose is kink- and abrasion-resistant; 5 Quick connect nozzle tips: 0°, 15°, 25°, 40° and Soap; 16-inch steel wand/lance; Professional spray gun with safety lock-out
  • Important Notes: 49-State Compliant; Does Not Ship to California; Keep max fuel level 1/2 Inch below bottom of filler neck to avoid spillage; All pressure washers are 100% functionally tested in factory and may contain minimum residual fuel/oil or fuel odor; Pump/Hose Connection: Threaded M22 connection

The SIMPSON Aluminum Series pressure washer 4200 PSI at 4. 0 GPM is great for construction, equipment upkeep, and facility and fleet maintenance cleaning. With a powerful HONDA GX390 engine, reliable CAT triplex pump, and ultra lightweight aircraft grade aluminum frame, this pressure washer is the optimum blend of maneuverability and performance. The ALH4240 also comes with a 50’ hose, ergonomic spray gun, and 5 Quick Connect nozzles. Designed to meet the rigorous demands of the cleaning professional, the SIMPSON Aluminum Series frame is crafted of 100% aircraft grade aluminum, making it lighter in weight than most steel frame pressure washer designs. Perfect for contractors who specialize in deck cleaning, wood restoration, paint preparation, graffiti removal and all other professional cleaning services. The SIMPSON Aluminum Series designed for optimum performance in the harshest environments. Engine - 3 Year Limited Commercial | Pump - 5 Year Limited | Frame - 1 Year Limited . Includes: 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

Materials + Care

We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.

Shipping + Returns

Orders are carefully prepared and processed within 1 business day.

  • Orders placed on weekends or public holidays will be processed on the next business day.
  • Once your order has been dispatched, you’ll receive a confirmation email with tracking details.
  • United States Delivery: 2–4 business days.

Delivery times are estimates and may vary due to weather conditions, carrier delays, or other circumstances beyond our control.

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